Wu, Gaofei; Li, Nian; Helleseth, Tor; Zhang, Yuqing Some classes of complete permutation polynomials over \(\mathbb F_q\). (English) Zbl 1325.05013 Sci. China, Math. 58, No. 10, 2081-2094 (2015). MSC: 11T06 PDFBibTeX XMLCite \textit{G. Wu} et al., Sci. China, Math. 58, No. 10, 2081--2094 (2015; Zbl 1325.05013) Full Text: DOI arXiv
Budaghyan, Lilya; Carlet, Claude; Helleseth, Tor; Kholosha, Alexander On o-equivalence of Niho bent functions. (English) Zbl 1400.94199 Koç, Çetin Kaya (ed.) et al., Arithmetic of finite fields. 5th international workshop, WAIFI 2014, Gebze, Turkey, September 27–28, 2014. Revised selected papers. Berlin: Springer (ISBN 978-3-319-16276-8/pbk). Lecture Notes in Computer Science 9061, 155-168 (2015). MSC: 94D10 94A60 PDFBibTeX XMLCite \textit{L. Budaghyan} et al., Lect. Notes Comput. Sci. 9061, 155--168 (2015; Zbl 1400.94199) Full Text: DOI
Tu, Ziran; Zeng, Xiangyong; Li, Chunlei; Helleseth, Tor Permutation polynomials of the form \((x^{p^m} - x + \delta)^s + L(x)\) over the finite field \(\mathbb{F}_{p^{2 m}}\) of odd characteristic. (English) Zbl 1315.05008 Finite Fields Appl. 34, 20-35 (2015). MSC: 11T06 PDFBibTeX XMLCite \textit{Z. Tu} et al., Finite Fields Appl. 34, 20--35 (2015; Zbl 1315.05008) Full Text: DOI
Li, Nian; Tang, Xiaohu; Helleseth, Tor A class of quaternary sequences with low correlation. (English) Zbl 1361.94035 Adv. Math. Commun. 9, No. 2, 199-210 (2015). MSC: 94A55 PDFBibTeX XMLCite \textit{N. Li} et al., Adv. Math. Commun. 9, No. 2, 199--210 (2015; Zbl 1361.94035) Full Text: DOI
Xia, Yongbo; Helleseth, Tor; Li, Chunlei Some new classes of cyclic codes with three or six weights. (English) Zbl 1331.94076 Adv. Math. Commun. 9, No. 1, 23-36 (2015). MSC: 94B15 11T71 PDFBibTeX XMLCite \textit{Y. Xia} et al., Adv. Math. Commun. 9, No. 1, 23--36 (2015; Zbl 1331.94076) Full Text: DOI
Li, Chaoyun; Zeng, Xiangyong; Helleseth, Tor; Li, Chunlei; Hu, Lei The properties of a class of linear FSRs and their applications to the construction of nonlinear FSRs. (English) Zbl 1360.94281 IEEE Trans. Inf. Theory 60, No. 5, 3052-3061 (2014). MSC: 94A55 94A05 94A29 94A60 PDFBibTeX XMLCite \textit{C. Li} et al., IEEE Trans. Inf. Theory 60, No. 5, 3052--3061 (2014; Zbl 1360.94281) Full Text: DOI
Hong, Seokbeom; Park, Hosung; No, Jong-Seon; Helleseth, Tor; Kim, Young-Sik Near-optimal partial Hadamard codebook construction using binary sequences obtained from quadratic residue mapping. (English) Zbl 1360.94375 IEEE Trans. Inf. Theory 60, No. 6, 3698-3705 (2014). MSC: 94B05 11T71 PDFBibTeX XMLCite \textit{S. Hong} et al., IEEE Trans. Inf. Theory 60, No. 6, 3698--3705 (2014; Zbl 1360.94375) Full Text: DOI
Hu, Honggang; Shao, Shuai; Gong, Guang; Helleseth, Tor The proof of Lin’s conjecture via the decimation-Hadamard transform. (English) Zbl 1360.94278 IEEE Trans. Inf. Theory 60, No. 8, 5054-5064 (2014). MSC: 94A55 PDFBibTeX XMLCite \textit{H. Hu} et al., IEEE Trans. Inf. Theory 60, No. 8, 5054--5064 (2014; Zbl 1360.94278) Full Text: DOI arXiv
Xia, Yongbo; Li, Chunlei; Zeng, Xiangyong; Helleseth, Tor Some results on cross-correlation distribution between a \(p\)-ary \(m\)-sequence and its decimated sequences. (English) Zbl 1360.94288 IEEE Trans. Inf. Theory 60, No. 11, 7368-7381 (2014). MSC: 94A55 PDFBibTeX XMLCite \textit{Y. Xia} et al., IEEE Trans. Inf. Theory 60, No. 11, 7368--7381 (2014; Zbl 1360.94288) Full Text: DOI
Li, Chaoyun; Zeng, Xiangyong; Li, Chunlei; Helleseth, Tor A class of de Bruijn sequences. (English) Zbl 1359.94553 IEEE Trans. Inf. Theory 60, No. 12, 7955-7969 (2014). MSC: 94A55 PDFBibTeX XMLCite \textit{C. Li} et al., IEEE Trans. Inf. Theory 60, No. 12, 7955--7969 (2014; Zbl 1359.94553) Full Text: DOI
Xia, Yongbo; Helleseth, Tor; Wu, Gaofei A note on cross-correlation distribution between a ternary \(m\)-sequence and its decimated sequence. (English) Zbl 1355.94040 Schmidt, Kai-Uwe (ed.) et al., Sequences and their applications – SETA 2014. 8th international conference, Melbourne, VIC, Australia, November 24–28, 2014. Proceedings. Cham: Springer (ISBN 978-3-319-12324-0/pbk; 978-3-319-12325-7/ebook). Lecture Notes in Computer Science 8865, 249-259 (2014). MSC: 94A55 11T71 PDFBibTeX XMLCite \textit{Y. Xia} et al., Lect. Notes Comput. Sci. 8865, 249--259 (2014; Zbl 1355.94040) Full Text: DOI
Helleseth, Tor Open problems on the cross-correlation of \(m\)-sequences. (English) Zbl 1325.94108 Koç, Çetin Kaya (ed.), Open problems in mathematics and computational science. Based on the presentations at the conference, Istanbul, Turkey, September 18–20, 2013. Cham: Springer (ISBN 978-3-319-10682-3/hbk; 978-3-319-10683-0/ebook). 163-179 (2014). Reviewer: Wilfried Meidl (Linz) MSC: 94A55 94A60 11T23 PDFBibTeX XMLCite \textit{T. Helleseth}, in: Open problems in mathematics and computational science. Based on the presentations at the conference, Istanbul, Turkey, September 18--20, 2013. Cham: Springer. 163--179 (2014; Zbl 1325.94108) Full Text: DOI
Wu, Gaofei; Li, Nian; Helleseth, Tor; Zhang, Yuqing Some classes of monomial complete permutation polynomials over finite fields of characteristic two. (English) Zbl 1314.11073 Finite Fields Appl. 28, 148-165 (2014). Reviewer: Robert Fitzgerald (Carbondale) MSC: 11T06 PDFBibTeX XMLCite \textit{G. Wu} et al., Finite Fields Appl. 28, 148--165 (2014; Zbl 1314.11073) Full Text: DOI
Budaghyan, Lilya (ed.); Helleseth, Tor (ed.); Parker, Matthew (ed.) Editorial: Special issue on coding and cryptography. Selected papers from The International workshop on coding and cryptography (WCC’13) held in Bergen April 15–19, 2013. (English) Zbl 1293.94005 Des. Codes Cryptography 73, No. 2, 269 (2014). MSC: 94-06 94A60 94Bxx 00B05 PDFBibTeX XMLCite \textit{L. Budaghyan} (ed.) et al., Des. Codes Cryptography 73, No. 2, 269 (2014; Zbl 1293.94005) Full Text: DOI
Li, Nian; Tang, Xiaohu; Helleseth, Tor New \(M\)-ary sequences with low autocorrelation from interleaved technique. (English) Zbl 1321.94030 Des. Codes Cryptography 73, No. 1, 237-249 (2014). MSC: 94A55 94A05 PDFBibTeX XMLCite \textit{N. Li} et al., Des. Codes Cryptography 73, No. 1, 237--249 (2014; Zbl 1321.94030) Full Text: DOI
Li, Chunlei; Helleseth, Tor Binary quasi-perfect linear codes from APN quadratic functions. (English) Zbl 1433.94125 Optimal codes and related topics, OC 2013. Proceedings of the seventh international workshop, Albena, Bulgaria, September 6–12, 2013. Dedicated to Stefan Dodunekov (1945–2012). Sofia: Institute of Mathematics and Informatics, Bulgarian Academy of Sciences. 146-151 (2013). MSC: 94B05 94A55 PDFBibTeX XMLCite \textit{C. Li} and \textit{T. Helleseth}, in: Optimal codes and related topics, OC 2013. Proceedings of the seventh international workshop, Albena, Bulgaria, September 6--12, 2013. Dedicated to Stefan Dodunekov (1945--2012). Sofia: Institute of Mathematics and Informatics, Bulgarian Academy of Sciences. 146--151 (2013; Zbl 1433.94125) Full Text: Link
Li, Nian; Helleseth, Tor; Kholosha, Alexander; Tang, Xiaohu On the Walsh transform of a class of functions from Niho exponents. (English) Zbl 1364.94552 IEEE Trans. Inf. Theory 59, No. 7, 4662-4667 (2013). MSC: 94A60 PDFBibTeX XMLCite \textit{N. Li} et al., IEEE Trans. Inf. Theory 59, No. 7, 4662--4667 (2013; Zbl 1364.94552) Full Text: DOI
Cai, Han; Zeng, Xiangyong; Helleseth, Tor; Tang, Xiaohu; Yang, Yang A new construction of zero-difference balanced functions and its applications. (English) Zbl 1364.94747 IEEE Trans. Inf. Theory 59, No. 8, 5008-5015 (2013). MSC: 94B60 94A13 PDFBibTeX XMLCite \textit{H. Cai} et al., IEEE Trans. Inf. Theory 59, No. 8, 5008--5015 (2013; Zbl 1364.94747) Full Text: DOI
Helleseth, Tor; Kholosha, Alexander Bent functions and their connections to combinatorics. (English) Zbl 1315.11099 Blackburn, Simon R. (ed.) et al., Surveys in combinatorics 2013. Papers based on the 24th British combinatorial conference, London, UK, June 30 – July 5, 2013. Cambridge: Cambridge University Press (ISBN 978-1-107-65195-1/pbk; 978-1-139-50674-8/ebook). London Mathematical Society Lecture Note Series 409, 91-125 (2013). Reviewer: Wilfried Meidl (Linz) MSC: 11T06 05B10 05E30 06E30 94A60 94B25 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{A. Kholosha}, Lond. Math. Soc. Lect. Note Ser. 409, 91--125 (2013; Zbl 1315.11099) Full Text: DOI
Li, Nian; Helleseth, Tor; Tang, Xiaohu Further results on a class of permutation polynomials over finite fields. (English) Zbl 1285.05004 Finite Fields Appl. 22, 16-23 (2013). MSC: 11T06 PDFBibTeX XMLCite \textit{N. Li} et al., Finite Fields Appl. 22, 16--23 (2013; Zbl 1285.05004) Full Text: DOI
Jia, Wenjie; Zeng, Xiangyong; Li, Chunlei; Helleseth, Tor; Hu, Lei Permutation polynomials with low differential uniformity over finite fields of odd characteristic. (English) Zbl 1334.94083 Sci. China, Math. 56, No. 7, 1429-1440 (2013). Reviewer: Moisés Delgado (San Juan) MSC: 94A60 11T71 11T06 11T55 PDFBibTeX XMLCite \textit{W. Jia} et al., Sci. China, Math. 56, No. 7, 1429--1440 (2013; Zbl 1334.94083) Full Text: DOI
Mullen, Gary L. (ed.); Panario, Daniel (ed.) [Ball, L. Simeon; Blake, Ian; Blokhuis, Aart; Cioaba, Sebastian M.; Colbourn, Charles J.; Ding, Jintai; Dinitz, Jeffrey H.; Dumas, Jean-Guillaume; Ebert, Gary; Effinger, Gove; Enge, Andreas; Fan, Haining; Gong, Guang; Goss, David; Gupta, Kishan Chand; Hasan, M. Anwarul; Hinkelmann, Franziska; Hirschfeld, James W. P.; Huffman, W. Cary; Jedwab, Jonathan; Jungnickel, Dieter; Laubenbacher, Reinhard; Litsyn, Simon; Menezes, Alfred; Mullen, Gary L.; Murty, Kumar; Murty, M. Ram; Niederreiter, Harald; Pernet, Clément; Pott, Alexander; Roetteler, Martin; Schmidt, Kai-Uwe; Stevens, Brett; Storme, Leo; Takeshita, Oscar; Thas, Joseph A.; Thériault, Nicolas; Wan, Zhe-Xian; Winterhof, Arne; Gow, Roderick; Panario, Daniel; Thomson, David; Yucas, Joseph L.; Kyuregyan, Melsik; Ahmadi, Omran; Cohen, Stephen D.; Hou, Xiang-dong; Voloch, Jose Felipe; Gao, Shuhong; Liao, Qunying; Hachenberger, Dirk; Evans, Ronald J.; Rojas-Leon, Antonio; Ostafe, Alina; Garaev, Moubariz Z.; Fitzgerald, Robert; Castro, Francis; Rubio, Ivelisse; Lidl, Rudolf; Zieve, Michael E.; Carlet, Claude; Charpin, Pascale; Kholosha, Alexander; Coulter, Robert; Wang, Qiang; Fried, Michael D.; McGuire, Gary; Helleseth, Tor; Meidl, Wilfried; Shparlinski, Igor; Doche, Christophe; Giesbrecht, Mark; von zur Gathen, Joachim; Kaltofen, Erich; Lecerf, Gregoire; Odlyzko, Andrew; de Smit, Bart; Lenstra, Hendrik; Silverman, Joseph; Bernstein, Daniel J.; Lange, Tanja; Jacobson, Michael John jun.; Scheidler, Renate; Garcia, Arnaldo; Stichtenoth, Henning; Fu, Lei; Blache, Regis; Wan, Daqing] Handbook of finite fields. (English) Zbl 1319.11001 Discrete Mathematics and Its Applications. Boca Raton, FL: CRC Press (ISBN 978-1-4398-7378-6/hbk; 978-1-4398-7382-3/ebook). xxxv, 1033 p. (2013). Reviewer: Olaf Ninnemann (Berlin) MSC: 11-00 11Txx 12E20 05B20 05C50 11G20 14G15 94A55 94A60 PDFBibTeX XMLCite \textit{G. L. Mullen} (ed.) and \textit{D. Panario} (ed.), Handbook of finite fields. Boca Raton, FL: CRC Press (2013; Zbl 1319.11001) Full Text: DOI
Gong, Guang; Helleseth, Tor; Hu, Honggang A three-valued Walsh transform from decimations of Helleseth-Gong sequences. (English) Zbl 1365.94378 IEEE Trans. Inf. Theory 58, No. 2, 1158-1162 (2012). MSC: 94A55 PDFBibTeX XMLCite \textit{G. Gong} et al., IEEE Trans. Inf. Theory 58, No. 2, 1158--1162 (2012; Zbl 1365.94378) Full Text: DOI
Gong, Guang; Helleseth, Tor; Hu, Honggang; Kholosha, Alexander On the dual of certain ternary weakly regular bent functions. (English) Zbl 1365.94671 IEEE Trans. Inf. Theory 58, No. 4, 2237-2243 (2012). MSC: 94C10 11T71 PDFBibTeX XMLCite \textit{G. Gong} et al., IEEE Trans. Inf. Theory 58, No. 4, 2237--2243 (2012; Zbl 1365.94671) Full Text: DOI
Jia, Wenjie; Zeng, Xiangyong; Helleseth, Tor; Li, Chunlei A class of binomial bent functions over the finite fields of odd characteristic. (English) Zbl 1364.94801 IEEE Trans. Inf. Theory 58, No. 9, 6054-6063 (2012). MSC: 94C10 06E30 11T71 PDFBibTeX XMLCite \textit{W. Jia} et al., IEEE Trans. Inf. Theory 58, No. 9, 6054--6063 (2012; Zbl 1364.94801) Full Text: DOI
Gong, Guang; Helleseth, Tor; Hu, Honggang; Li, Chunlei New three-valued Walsh transforms from decimations of Helleseth-Gong sequences. (English) Zbl 1268.94021 Helleseth, Tor (ed.) et al., Sequences and their applications – SETA 2012. 7th international conference, Waterloo, ON, Canada, June 4–8, 2012. Proceedings. Berlin: Springer (ISBN 978-3-642-30614-3/pbk). Lecture Notes in Computer Science 7280, 327-337 (2012). MSC: 94A55 PDFBibTeX XMLCite \textit{G. Gong} et al., Lect. Notes Comput. Sci. 7280, 327--337 (2012; Zbl 1268.94021) Full Text: DOI Link
Helleseth, Tor (ed.); Jedwab, Jonathan (ed.) Sequences and their applications – SETA 2012. 7th international conference, Waterloo, ON, Canada, June 4–8, 2012. Proceedings. (English) Zbl 1245.94009 Lecture Notes in Computer Science 7280. Berlin: Springer (ISBN 978-3-642-30614-3/pbk). xii, 339 p. (2012). MSC: 94-06 94A55 00B25 PDFBibTeX XMLCite \textit{T. Helleseth} (ed.) and \textit{J. Jedwab} (ed.), Sequences and their applications -- SETA 2012. 7th international conference, Waterloo, ON, Canada, June 4--8, 2012. Proceedings. Berlin: Springer (2012; Zbl 1245.94009) Full Text: DOI
Tang, Xiaohu; Helleseth, Tor Generic construction of quaternary sequences of period \(2N\) with low correlation from quaternary sequences of odd period \(N\). (English) Zbl 1366.94459 IEEE Trans. Inf. Theory 57, No. 4, 2295-2300 (2011). MSC: 94A55 11T71 PDFBibTeX XMLCite \textit{X. Tang} and \textit{T. Helleseth}, IEEE Trans. Inf. Theory 57, No. 4, 2295--2300 (2011; Zbl 1366.94459) Full Text: DOI
Gong, Guang; Rønjom, Sondre; Helleseth, Tor; Hu, Honggang Fast discrete Fourier spectra attacks on stream ciphers. (English) Zbl 1365.94379 IEEE Trans. Inf. Theory 57, No. 8, 5555-5565 (2011). MSC: 94A55 65T50 94A60 94C10 PDFBibTeX XMLCite \textit{G. Gong} et al., IEEE Trans. Inf. Theory 57, No. 8, 5555--5565 (2011; Zbl 1365.94379) Full Text: DOI
Li, Nian; Tang, Xiaohu; Helleseth, Tor Several classes of codes and sequences derived from a \(\mathbb Z_4\)-valued quadratic form. (English) Zbl 1365.94522 IEEE Trans. Inf. Theory 57, No. 11, 7618-7628 (2011). MSC: 94B05 11T71 PDFBibTeX XMLCite \textit{N. Li} et al., IEEE Trans. Inf. Theory 57, No. 11, 7618--7628 (2011; Zbl 1365.94522) Full Text: DOI
Helleseth, Tor; Kholosha, Alexander Crosscorrelation of \(m\)-sequences, exponential sums, bent functions and Jacobsthal sums. (English) Zbl 1235.11110 Cryptogr. Commun. 3, No. 4, 281-291 (2011). MSC: 11T71 94A55 11T23 11T06 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{A. Kholosha}, Cryptogr. Commun. 3, No. 4, 281--291 (2011; Zbl 1235.11110) Full Text: DOI OA License
Budaghyan, Lilya; Helleseth, Tor New commutative semifields defined by new PN multinomials. (English) Zbl 1291.12006 Cryptogr. Commun. 3, No. 1, 1-16 (2011). MSC: 12K10 11T71 94A60 51E99 PDFBibTeX XMLCite \textit{L. Budaghyan} and \textit{T. Helleseth}, Cryptogr. Commun. 3, No. 1, 1--16 (2011; Zbl 1291.12006) Full Text: DOI
Budaghyan, Lilya; Helleseth, Tor On isotopisms of commutative presemifields and CCZ-equivalence of functions. (English) Zbl 1245.94069 Int. J. Found. Comput. Sci. 22, No. 6, 1243-1258 (2011). Reviewer: Ferruh Özbudak (Ankara) MSC: 94A60 11T71 PDFBibTeX XMLCite \textit{L. Budaghyan} and \textit{T. Helleseth}, Int. J. Found. Comput. Sci. 22, No. 6, 1243--1258 (2011; Zbl 1245.94069) Full Text: DOI
Helleseth, Tor Crosscorrelation of \(m\)-sequences, exponential sums and Dickson polynomials. (English) Zbl 1404.94031 IEICE Trans. Fundamentals E93-A, No. 11, 2212-2219 (2010). MSC: 94A55 11T71 11T23 PDFBibTeX XMLCite \textit{T. Helleseth}, IEICE Trans. Fundamentals E93-A, No. 11, 2212--2219 (2010; Zbl 1404.94031) Full Text: DOI
Budaghyan, Lilya; Helleseth, Tor Planar functions and commutative semifields. (English) Zbl 1274.94046 Tatra Mt. Math. Publ. 45, 15-25 (2010). Reviewer: Jiří Močkoř (Ostrava) MSC: 94A60 12K10 14G50 PDFBibTeX XMLCite \textit{L. Budaghyan} and \textit{T. Helleseth}, Tatra Mt. Math. Publ. 45, 15--25 (2010; Zbl 1274.94046) Full Text: DOI OA License
Helleseth, Tor; Kholosha, Alexander Sequences, bent functions and Jacobsthal sums. (English) Zbl 1257.11105 Carlet, Claude (ed.) et al., Sequences and their applications – SETA 2010. 6th international conference, Paris, France, September 13–17, 2010. Proceedings. Berlin: Springer (ISBN 978-3-642-15873-5/pbk). Lecture Notes in Computer Science 6338, 416-429 (2010). MSC: 11T24 06E30 11T06 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{A. Kholosha}, Lect. Notes Comput. Sci. 6338, 416--429 (2010; Zbl 1257.11105) Full Text: DOI arXiv
Hasan, M. Anwar (ed.); Helleseth, Tor (ed.) Arithmetic of finite fields. Third international workshop, WAIFI 2010, Istanbul, Turkey, June 27–30, 2010. Proceedings. (English) Zbl 1191.11003 Lecture Notes in Computer Science 6087. Berlin: Springer (ISBN 978-3-642-13796-9/pbk). x, 269 p. (2010). MSC: 11-06 11Txx 00B25 PDFBibTeX XMLCite \textit{M. A. Hasan} (ed.) and \textit{T. Helleseth} (ed.), Arithmetic of finite fields. Third international workshop, WAIFI 2010, Istanbul, Turkey, June 27--30, 2010. Proceedings. Berlin: Springer (2010; Zbl 1191.11003) Full Text: DOI
Helleseth, Tor; Kholosha, Alexander \(X^{2^l+1}+x+a\) and related affine polynomials over \(\mathrm{GF}(2^k\)). (English) Zbl 1192.94098 Cryptogr. Commun. 2, No. 1, 85-109 (2010). MSC: 11T06 12E10 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{A. Kholosha}, Cryptogr. Commun. 2, No. 1, 85--109 (2010; Zbl 1192.94098) Full Text: DOI
Johansen, Aina; Helleseth, Tor; Kholosha, Alexander Further results on \(m\)-sequences with five-valued cross correlation. (English) Zbl 1367.94293 IEEE Trans. Inf. Theory 55, No. 12, 5792-5802 (2009). MSC: 94A55 PDFBibTeX XMLCite \textit{A. Johansen} et al., IEEE Trans. Inf. Theory 55, No. 12, 5792--5802 (2009; Zbl 1367.94293) Full Text: DOI
Helleseth, Tor; Hollmann, Henk D. L.; Kholosha, Alexander; Wang, Zeying; Xiang, Qing Proofs of two conjectures on ternary weakly regular bent functions. (English) Zbl 1367.94474 IEEE Trans. Inf. Theory 55, No. 11, 5272-5283 (2009). MSC: 94D10 11T71 06E30 PDFBibTeX XMLCite \textit{T. Helleseth} et al., IEEE Trans. Inf. Theory 55, No. 11, 5272--5283 (2009; Zbl 1367.94474) Full Text: DOI arXiv
Helleseth, Tor; Hu, Lei; Kholosha, Alexander; Zeng, Xiangyong; Li, Nian; Jiang, Wenfeng Period-different \(m\)-sequences with at most four-valued cross correlation. (English) Zbl 1367.94282 IEEE Trans. Inf. Theory 55, No. 7, 3305-3311 (2009). MSC: 94A45 PDFBibTeX XMLCite \textit{T. Helleseth} et al., IEEE Trans. Inf. Theory 55, No. 7, 3305--3311 (2009; Zbl 1367.94282) Full Text: DOI
Tang, Xiaohu; Helleseth, Tor; Hu, Lei; Jiang, Wenfeng Two new families of optimal binary sequences obtained from quaternary sequences. (English) Zbl 1367.94296 IEEE Trans. Inf. Theory 55, No. 4, 1833-1840 (2009). MSC: 94A55 PDFBibTeX XMLCite \textit{X. Tang} et al., IEEE Trans. Inf. Theory 55, No. 4, 1833--1840 (2009; Zbl 1367.94296) Full Text: DOI
Johansen, Aina; Helleseth, Tor A family of \(m\)-sequences with five-valued cross correlation. (English) Zbl 1367.94284 IEEE Trans. Inf. Theory 55, No. 2, 880-887 (2009). MSC: 94A45 PDFBibTeX XMLCite \textit{A. Johansen} and \textit{T. Helleseth}, IEEE Trans. Inf. Theory 55, No. 2, 880--887 (2009; Zbl 1367.94284) Full Text: DOI
Charpin, Pascale; Helleseth, Tor; Zinoviev, Victor Divisibility properties of classical binary Kloosterman sums. (English) Zbl 1229.11154 Discrete Math. 309, No. 12, 3975-3984 (2009). Reviewer: Bal Kishan Dass (Delhi) MSC: 11T23 94B25 PDFBibTeX XMLCite \textit{P. Charpin} et al., Discrete Math. 309, No. 12, 3975--3984 (2009; Zbl 1229.11154) Full Text: DOI
Tang, Xiaohu; Helleseth, Tor; Fan, Pingzhi A new optimal quaternary sequence family of length \(2(2^{n}-1)\) obtained from the orthogonal transformation of families \({\mathcal{B}}\) and \({\mathcal{C}}\). (English) Zbl 1183.94008 Des. Codes Cryptography 53, No. 3, 137-148 (2009). Reviewer: Wilfried Meidl (Istanbul) MSC: 94A05 94A55 PDFBibTeX XMLCite \textit{X. Tang} et al., Des. Codes Cryptography 53, No. 3, 137--148 (2009; Zbl 1183.94008) Full Text: DOI
Helleseth, Tor Linear and nonlinear sequences and applications to stream ciphers. (English) Zbl 1180.94043 Luengo, Ignacio (ed.), Recent trends in cryptography. UIMP-RSME Santaló summer school, July 11–15, 2005, Universidad Internacional Menéndez Pelayo, Santander, Spain. Providence, RI: American Mathematical Society (AMS); Madrid: Real Sociedad Matemática Española (ISBN 978-0-8218-3984-3/pbk). Contemporary Mathematics 477, 21-45 (2009). MSC: 94A55 94A60 94B05 PDFBibTeX XMLCite \textit{T. Helleseth}, Contemp. Math. 477, 21--45 (2009; Zbl 1180.94043)
Charpin, Pascale; Helleseth, Tor; Zinoviev, Victor [Zinov’ev, V. A.] On cosets of weight 4 of \(\text{BCH}(2^m,8)\), \(m\) even, and exponential sums. (English) Zbl 1245.11123 SIAM J. Discrete Math. 23, No. 1, 59-78 (2008). Reviewer: Bal Kishan Dass (Delhi) MSC: 11T71 11T23 94B05 PDFBibTeX XMLCite \textit{P. Charpin} et al., SIAM J. Discrete Math. 23, No. 1, 59--78 (2008; Zbl 1245.11123) Full Text: DOI
Johansen, Aina; Helleseth, Tor; Tang, Xiaohu The correlation distribution of quaternary sequences of period \(2(2^{n-1)}\). (English) Zbl 1328.94057 IEEE Trans. Inf. Theory 54, No. 7, 3130-3139 (2008). MSC: 94A55 94A45 94B15 PDFBibTeX XMLCite \textit{A. Johansen} et al., IEEE Trans. Inf. Theory 54, No. 7, 3130--3139 (2008; Zbl 1328.94057) Full Text: DOI
Budaghyan, Lilya; Helleseth, Tor New perfect nonlinear multinomials over \(\mathbb F_{p^{2k}}\) for any odd prime \(p\). (English) Zbl 1177.94137 Golomb, Solomon W. (ed.) et al., Sequences and their applications – SETA 2008. 5th international conference, Lexington, KY, USA, September 14–18, 2008 Proceedings. Berlin: Springer (ISBN 978-3-540-85911-6/pbk). Lecture Notes in Computer Science 5203, 403-414 (2008). MSC: 94A60 11T71 12K10 PDFBibTeX XMLCite \textit{L. Budaghyan} and \textit{T. Helleseth}, Lect. Notes Comput. Sci. 5203, 403--414 (2008; Zbl 1177.94137) Full Text: DOI
Tang, Xiaohu; Helleseth, Tor; Johansen, Aina On the correlation distribution of Kerdock sequences. (English) Zbl 1206.94044 Golomb, Solomon W. (ed.) et al., Sequences and their applications – SETA 2008. 5th international conference, Lexington, KY, USA, September 14–18, 2008 Proceedings. Berlin: Springer (ISBN 978-3-540-85911-6/pbk). Lecture Notes in Computer Science 5203, 121-129 (2008). MSC: 94A55 PDFBibTeX XMLCite \textit{X. Tang} et al., Lect. Notes Comput. Sci. 5203, 121--129 (2008; Zbl 1206.94044) Full Text: DOI
Helleseth, Tor; Kholosha, Alexander \(m\)-sequences of lengths \(2^{2k}-1\) and \(2^k-1\) with at most four-valued cross correlation. (English) Zbl 1206.94036 Golomb, Solomon W. (ed.) et al., Sequences and their applications – SETA 2008. 5th international conference, Lexington, KY, USA, September 14–18, 2008 Proceedings. Berlin: Springer (ISBN 978-3-540-85911-6/pbk). Lecture Notes in Computer Science 5203, 106-120 (2008). MSC: 94A55 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{A. Kholosha}, Lect. Notes Comput. Sci. 5203, 106--120 (2008; Zbl 1206.94036) Full Text: DOI
Helleseth, Tor; Kyureghyan, Gohar; Ness, Geir Jarle; Pott, Alexander On a family of perfect nonlinear binomials. (English) Zbl 1198.94098 Preneel, Bart (ed.) et al., Boolean functions in cryptology and information security. Selected papers based on the presentations at the NATO-Russia Advanced Study Institute on Boolean functions in cryptology and information security, Zvenigorod, Russia, September 8–18, 2007. Amsterdam: IOS Press (ISBN 978-1-58603-878-6/hbk). NATO Science for Peace and Security Series D: Information and Communication Security 18, 126-138 (2008). MSC: 94A60 PDFBibTeX XMLCite \textit{T. Helleseth} et al., NATO Sci. Peace Secur. Ser. D, Inf. Commun. Secur. 18, 126--138 (2008; Zbl 1198.94098) Full Text: DOI
Jansen, Cees J. A.; Helleseth, Tor; Kholosha, Alexander Cascade jump controlled sequence generator and Pomaranch stream cipher. (English) Zbl 1177.94152 Robshaw, Matthew (ed.) et al., New stream cipher designs. The eSTREAM finalists. Berlin: Springer (ISBN 978-3-540-68350-6/pbk). Lecture Notes in Computer Science 4986, 224-243 (2008). MSC: 94A60 94A55 PDFBibTeX XMLCite \textit{C. J. A. Jansen} et al., Lect. Notes Comput. Sci. 4986, 224--243 (2008; Zbl 1177.94152) Full Text: DOI
Helleseth, Tor; Kholosha, Alexander On the equation \(x^{2^l+1}+x+a=0\) over \(\mathrm{GF}(2^k)\). (English) Zbl 1130.11072 Finite Fields Appl. 14, No. 1, 159-176 (2008). Reviewer: Richard A. Mollin (Calgary) MSC: 11T06 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{A. Kholosha}, Finite Fields Appl. 14, No. 1, 159--176 (2008; Zbl 1130.11072) Full Text: DOI
Ness, Geir Jarle; Helleseth, Tor A new family of four-valued cross correlation between \(m\)-sequences of different lengths. (English) Zbl 1318.94060 IEEE Trans. Inf. Theory 53, No. 11, 4308-4313 (2007). MSC: 94A55 PDFBibTeX XMLCite \textit{G. J. Ness} and \textit{T. Helleseth}, IEEE Trans. Inf. Theory 53, No. 11, 4308--4313 (2007; Zbl 1318.94060) Full Text: DOI
Rønjom, Sondre; Helleseth, Tor A new attack on the filter generator. (English) Zbl 1316.94054 IEEE Trans. Inf. Theory 53, No. 5, 1752-1758 (2007). MSC: 94A55 94A60 PDFBibTeX XMLCite \textit{S. Rønjom} and \textit{T. Helleseth}, IEEE Trans. Inf. Theory 53, No. 5, 1752--1758 (2007; Zbl 1316.94054) Full Text: DOI
Helleseth, Tor; Kholosha, Alexander; Ness, Geir Jarle Characterization of \(m\)-sequences of lengths \(2^{2k}-1\) and \(2^{k}-1\) with three-valued cross correlation. (English) Zbl 1177.94123 IEEE Trans. Inf. Theory 53, No. 6, 2236-2245 (2007). MSC: 94A55 PDFBibTeX XMLCite \textit{T. Helleseth} et al., IEEE Trans. Inf. Theory 53, No. 6, 2236--2245 (2007; Zbl 1177.94123) Full Text: DOI
Ding, Cunsheng; Helleseth, Tor; Kløve, Torleiv; Wang, Xuesong A generic construction of Cartesian authentication codes. (English) Zbl 1310.94178 IEEE Trans. Inf. Theory 53, No. 6, 2229-2235 (2007). MSC: 94A62 94A60 94B05 PDFBibTeX XMLCite \textit{C. Ding} et al., IEEE Trans. Inf. Theory 53, No. 6, 2229--2235 (2007; Zbl 1310.94178) Full Text: DOI
Ness, Geir Jarle; Helleseth, Tor A new family of ternary almost perfect nonlinear mappings. (English) Zbl 1323.94130 IEEE Trans. Inf. Theory 53, No. 7, 2581-2586 (2007). MSC: 94A60 PDFBibTeX XMLCite \textit{G. J. Ness} and \textit{T. Helleseth}, IEEE Trans. Inf. Theory 53, No. 7, 2581--2586 (2007; Zbl 1323.94130) Full Text: DOI
Charpin, Pascale; Helleseth, Tor; Zinoviev, Victor Propagation characteristics of \(x\mapsto x^{-1}\) and Kloosterman sums. (English) Zbl 1148.11041 Finite Fields Appl. 13, No. 2, 366-381 (2007). Reviewer: Zlatko Varbanov (Veliko Tarnovo) MSC: 11L05 11T23 11T71 94A60 PDFBibTeX XMLCite \textit{P. Charpin} et al., Finite Fields Appl. 13, No. 2, 366--381 (2007; Zbl 1148.11041) Full Text: DOI
Helleseth, Tor; Lahtonen, Jyrki; Rosendahl, Petri On Niho type cross-correlation functions of \(m\)-sequences. (English) Zbl 1152.11006 Finite Fields Appl. 13, No. 2, 305-317 (2007). Reviewer: Florian Luca (Morelia) MSC: 11B50 11T71 94A55 PDFBibTeX XMLCite \textit{T. Helleseth} et al., Finite Fields Appl. 13, No. 2, 305--317 (2007; Zbl 1152.11006) Full Text: DOI
Rønjom, Sondre; Gong, Guang; Helleseth, Tor A survey of recent attacks on the filter generator. (English) Zbl 1195.94069 Boztaş, Serdar (ed.) et al., Applied algebra, algebraic algorithms and error-correcting codes. 17th international symposium, AAECC-17, Bangalore, India, December 16–20, 2007. Proceedings. Berlin: Springer (ISBN 978-3-540-77223-1/pbk). Lecture Notes in Computer Science 4851, 7-17 (2007). MSC: 94A60 94A55 PDFBibTeX XMLCite \textit{S. Rønjom} et al., Lect. Notes Comput. Sci. 4851, 7--17 (2007; Zbl 1195.94069) Full Text: DOI
Rønjom, Sondre; Gong, Guang; Helleseth, Tor On attacks on filtering generators using linear subspace structures. (English) Zbl 1154.94360 Golomb, Solomon W. (ed.) et al., Sequences, subsequences, and consequences. International workshop, SSC 2007, Los Angeles, CA, USA, May 31–June 2, 2007. Revised invited papers. Berlin: Springer (ISBN 978-3-540-77403-7/pbk). Lecture Notes in Computer Science 4893, 204-217 (2007). MSC: 94A55 94A60 PDFBibTeX XMLCite \textit{S. Rønjom} et al., Lect. Notes Comput. Sci. 4893, 204--217 (2007; Zbl 1154.94360) Full Text: DOI
Rønjom, Sondre; Helleseth, Tor The linear vector space spanned by the nonlinear filter generator. (English) Zbl 1154.94361 Golomb, Solomon W. (ed.) et al., Sequences, subsequences, and consequences. International workshop, SSC 2007, Los Angeles, CA, USA, May 31–June 2, 2007. Revised invited papers. Berlin: Springer (ISBN 978-3-540-77403-7/pbk). Lecture Notes in Computer Science 4893, 169-183 (2007). MSC: 94A55 94A60 PDFBibTeX XMLCite \textit{S. Rønjom} and \textit{T. Helleseth}, Lect. Notes Comput. Sci. 4893, 169--183 (2007; Zbl 1154.94361) Full Text: DOI
Tang, Xiaohu; Helleseth, Tor; Hu, Lei; Jiang, Wenfeng A new family of Gold-like sequences. (English) Zbl 1154.94363 Golomb, Solomon W. (ed.) et al., Sequences, subsequences, and consequences. International workshop, SSC 2007, Los Angeles, CA, USA, May 31–June 2, 2007. Revised invited papers. Berlin: Springer (ISBN 978-3-540-77403-7/pbk). Lecture Notes in Computer Science 4893, 62-69 (2007). MSC: 94A55 PDFBibTeX XMLCite \textit{X. Tang} et al., Lect. Notes Comput. Sci. 4893, 62--69 (2007; Zbl 1154.94363) Full Text: DOI
Helleseth, Tor; Kholosha, Alexander On the dual of monomial quadratic \(p\)-ary bent functions. (English) Zbl 1154.94395 Golomb, Solomon W. (ed.) et al., Sequences, subsequences, and consequences. International workshop, SSC 2007, Los Angeles, CA, USA, May 31–June 2, 2007. Revised invited papers. Berlin: Springer (ISBN 978-3-540-77403-7/pbk). Lecture Notes in Computer Science 4893, 50-61 (2007). MSC: 94A60 06E30 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{A. Kholosha}, Lect. Notes Comput. Sci. 4893, 50--61 (2007; Zbl 1154.94395) Full Text: DOI
Golomb, Solomon W. (ed.); Gong, Guang (ed.); Helleseth, Tor (ed.); Song, Hong-Yeop (ed.) Sequences, subsequences, and consequences. International workshop, SSC 2007, Los Angeles, CA, USA, May 31–June 2, 2007. Revised invited papers. (English) Zbl 1130.94005 Lecture Notes in Computer Science 4893. Berlin: Springer (ISBN 978-3-540-77403-7/pbk). x, 219 p. (2007). MSC: 94-06 94A55 00B25 PDFBibTeX XMLCite \textit{S. W. Golomb} (ed.) et al., Sequences, subsequences, and consequences. International workshop, SSC 2007, Los Angeles, CA, USA, May 31--June 2, 2007. Revised invited papers. Berlin: Springer (2007; Zbl 1130.94005) Full Text: DOI
Rønjom, Sondre; Helleseth, Tor Attacking the filter generator over \(\mathrm{GF}(2^m)\). (English) Zbl 1248.94091 Carlet, Claude (ed.) et al., Arithmetic of finite fields. First international workshop, WAIFI 2007, Madrid, Spain, June 21–22, 2007. Proceedings. Berlin: Springer (ISBN 978-3-540-73073-6/pbk). Lecture Notes in Computer Science 4547, 264-275 (2007). MSC: 94A60 68Q25 94A55 11T71 PDFBibTeX XMLCite \textit{S. Rønjom} and \textit{T. Helleseth}, Lect. Notes Comput. Sci. 4547, 264--275 (2007; Zbl 1248.94091) Full Text: DOI
Charpin, Pascale; Helleseth, Tor; Zinoviev, Victor The divisibility modulo 24 of Kloosterman sums on \(\text{GF}(2^m)\), \(m\) odd. (English) Zbl 1112.11055 J. Comb. Theory, Ser. A 114, No. 2, 322-338 (2007). Reviewer: Bal Kishan Dass (Delhi) MSC: 11T23 94B25 PDFBibTeX XMLCite \textit{P. Charpin} et al., J. Comb. Theory, Ser. A 114, No. 2, 322--338 (2007; Zbl 1112.11055) Full Text: DOI
Ness, Geir Jarle; Helleseth, Tor A new three-valued cross correlation between m-sequences of different lengths. (English) Zbl 1323.94095 IEEE Trans. Inf. Theory 52, No. 10, 4695-4701 (2006). MSC: 94A55 PDFBibTeX XMLCite \textit{G. J. Ness} and \textit{T. Helleseth}, IEEE Trans. Inf. Theory 52, No. 10, 4695--4701 (2006; Zbl 1323.94095) Full Text: DOI
Molland, Håvard; Helleseth, Tor Linear properties in T-functions. (English) Zbl 1323.94129 IEEE Trans. Inf. Theory 52, No. 11, 5151-5157 (2006). MSC: 94A60 PDFBibTeX XMLCite \textit{H. Molland} and \textit{T. Helleseth}, IEEE Trans. Inf. Theory 52, No. 11, 5151--5157 (2006; Zbl 1323.94129) Full Text: DOI
Ness, Geir Jarle; Helleseth, Tor; Kholosha, Alexander On the correlation distribution of the Coulter-Matthews decimation. (English) Zbl 1177.94124 IEEE Trans. Inf. Theory 52, No. 5, 2241-2247 (2006). MSC: 94A55 PDFBibTeX XMLCite \textit{G. J. Ness} et al., IEEE Trans. Inf. Theory 52, No. 5, 2241--2247 (2006; Zbl 1177.94124) Full Text: DOI
Ness, Geir Jarle; Helleseth, Tor Cross correlation of \(m\)-sequences of different lengths. (English) Zbl 1318.94059 IEEE Trans. Inf. Theory 52, No. 4, 1637-1648 (2006). MSC: 94A55 PDFBibTeX XMLCite \textit{G. J. Ness} and \textit{T. Helleseth}, IEEE Trans. Inf. Theory 52, No. 4, 1637--1648 (2006; Zbl 1318.94059) Full Text: DOI
Helleseth, Tor; Kholosha, Alexander Monomial and quadratic bent functions over the finite fields of odd characteristic. (English) Zbl 1177.94149 IEEE Trans. Inf. Theory 52, No. 5, 2018-2032 (2006). MSC: 94A60 11T71 11L05 94B25 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{A. Kholosha}, IEEE Trans. Inf. Theory 52, No. 5, 2018--2032 (2006; Zbl 1177.94149) Full Text: DOI
Dobbertin, Hans; Felke, Patrick; Helleseth, Tor; Rosendahl, Petri Niho type cross-correlation functions via Dickson polynomials and Kloosterman sums. (English) Zbl 1178.94220 IEEE Trans. Inf. Theory 52, No. 2, 613-627 (2006). MSC: 94A55 11T24 11L05 11T06 PDFBibTeX XMLCite \textit{H. Dobbertin} et al., IEEE Trans. Inf. Theory 52, No. 2, 613--627 (2006; Zbl 1178.94220) Full Text: DOI
Helleseth, Tor; Jansen, Cees J. A.; Khazaei, Shahram; Kholosha, Alexander Security of jump controlled sequence generators for stream ciphers. (English) Zbl 1152.94386 Gong, Guang (ed.) et al., Sequences and their applications – SETA 2006. 4th international conference, Beijing, China, September 24–28, 2006. Proceedings. Berlin: Springer (ISBN 978-3-540-44523-4/pbk). Lecture Notes in Computer Science 4086, 141-152 (2006). MSC: 94A55 94A60 PDFBibTeX XMLCite \textit{T. Helleseth} et al., Lect. Notes Comput. Sci. 4086, 141--152 (2006; Zbl 1152.94386) Full Text: DOI
Helleseth, Tor; Rosendahl, Petri New pairs of \(m\)-sequences with 4-level cross-correlation. (English) Zbl 1190.11011 Finite Fields Appl. 11, No. 4, 674-683 (2005). MSC: 11B50 11T30 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{P. Rosendahl}, Finite Fields Appl. 11, No. 4, 674--683 (2005; Zbl 1190.11011) Full Text: DOI
Zinoviev, V. A.; Helleseth, T.; Charpin, P. On cosets of weight 4 of binary BCH codes with minimum distance 8 and exponential sums. (English. Russian original) Zbl 1102.94028 Probl. Inf. Transm. 41, No. 4, 331-348 (2005); translation from Probl. Peredachi Inf. 2005, No. 4, 36-56 (2005). MSC: 94B15 11T23 11T71 PDFBibTeX XMLCite \textit{V. A. Zinoviev} et al., Probl. Inf. Transm. 41, No. 4, 331--348 (2005; Zbl 1102.94028); translation from Probl. Peredachi Inf. 2005, No. 4, 36--56 (2005) Full Text: DOI
Jang, Ji-Woong; Kim, Young-Sik; No, Jong-Seon; Helleseth, Tor New family of \(p\)-ary sequences with optimal correlation property and large linear span. (English) Zbl 1298.94073 IEEE Trans. Inf. Theory 50, No. 8, 1839-1844 (2004). MSC: 94A55 94A05 PDFBibTeX XMLCite \textit{J.-W. Jang} et al., IEEE Trans. Inf. Theory 50, No. 8, 1839--1844 (2004; Zbl 1298.94073) Full Text: DOI
Helleseth, Tor; Voloch, José Felipe Double circulant quadratic residue codes. (English) Zbl 1293.94130 IEEE Trans. Inf. Theory 50, No. 9, 2154-2155 (2004). MSC: 94B40 11T71 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{J. F. Voloch}, IEEE Trans. Inf. Theory 50, No. 9, 2154--2155 (2004; Zbl 1293.94130) Full Text: DOI
Helleseth, Tor; Maas, M.; Mathiassen, John Erik; Segers, T. Linear complexity over \(\mathbb F_p\) of Sidel’nikov sequences. (English) Zbl 1293.94050 IEEE Trans. Inf. Theory 50, No. 10, 2468-2472 (2004). MSC: 94A55 68P30 PDFBibTeX XMLCite \textit{T. Helleseth} et al., IEEE Trans. Inf. Theory 50, No. 10, 2468--2472 (2004; Zbl 1293.94050) Full Text: DOI
Molland, Håvard; Helleseth, Tor An improved correlation attack against irregular clocked and filtered keystream generators. (English) Zbl 1104.94031 Franklin, Matt (ed.), Advances in cryptology – CRYPTO 2004. 24th annual international cryptology conference, Santa Barbara, California, USA, August 15–19, 2004. Proceedings. Berlin: Springer (ISBN 3-540-22668-0/pbk). Lecture Notes in Computer Science 3152, 373-389 (2004). MSC: 94A60 94A55 PDFBibTeX XMLCite \textit{H. Molland} and \textit{T. Helleseth}, Lect. Notes Comput. Sci. 3152, 373--389 (2004; Zbl 1104.94031) Full Text: DOI
Helleseth, Tor; Lahtonen, Jyrki; Rosendahl, Petri On certain equations over finite fields and cross-correlations of \(m\)-sequences. (English) Zbl 1062.94029 Feng, Keqin (ed.) et al., Coding, cryptography and combinatorics. Basel: Birkhäuser (ISBN 3-7643-2429-5/hbk). Progress in Computer Science and Applied Logic 23, 169-176 (2004). MSC: 94A55 11T55 PDFBibTeX XMLCite \textit{T. Helleseth} et al., Prog. Comput. Sci. Appl. Log. 23, 169--176 (2004; Zbl 1062.94029)
Helleseth, Tor; Mykkeltveit, Johannes A proof of Simmons’ conjecture. (English) Zbl 1046.05043 Des. Codes Cryptography 33, No. 1, 39-43 (2004). MSC: 05C38 05A15 05C20 94A55 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{J. Mykkeltveit}, Des. Codes Cryptography 33, No. 1, 39--43 (2004; Zbl 1046.05043) Full Text: DOI
No, Jong-Seon; Shin, Dong-Joon; Helleseth, Tor On the \(p\)-ranks and characteristic polynomials of cyclic difference sets. (English) Zbl 1046.05014 Des. Codes Cryptography 33, No. 1, 23-37 (2004). MSC: 05B10 11B50 11T06 94A55 PDFBibTeX XMLCite \textit{J.-S. No} et al., Des. Codes Cryptography 33, No. 1, 23--37 (2004; Zbl 1046.05014) Full Text: DOI
Helleseth, Tor; Lahtonen, Jyrki; Ranto, Kalle A simple proof to the minimum distance of \(\mathbb{Z}_{4}\)-linear Goethals-like codes. (English) Zbl 1045.94019 J. Complexity 20, No. 2-3, 297-304 (2004). MSC: 94B05 11T71 PDFBibTeX XMLCite \textit{T. Helleseth} et al., J. Complexity 20, No. 2--3, 297--304 (2004; Zbl 1045.94019) Full Text: DOI
Helleseth, Tor; Zinoviev, Victor On a new identity for Kloosterman sums and nonlinear system of equations over finite fields of characteristic 2. (English) Zbl 1048.11096 Discrete Math. 274, No. 1-3, 109-124 (2004). Reviewer: Arne Winterhof (Linz) MSC: 11T23 11L05 94B05 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{V. Zinoviev}, Discrete Math. 274, No. 1--3, 109--124 (2004; Zbl 1048.11096) Full Text: DOI
Molland, Håvard; Mathiassen, John Erik; Helleseth, Tor Improved fast correlation attack using low rate codes. (English) Zbl 1123.94354 Paterson, Kenneth G. (ed.), Cryptography and coding. 9th IMA international conference, Cirencester, UK, December 16–18, 2003. Proceedings. Berlin: Springer (ISBN 3-540-20663-9/pbk). Lect. Notes Comput. Sci. 2898, 67-81 (2003). MSC: 94A60 94A55 PDFBibTeX XMLCite \textit{H. Molland} et al., Lect. Notes Comput. Sci. 2898, 67--81 (2003; Zbl 1123.94354) Full Text: DOI
Schaathun, Hans Georg; Helleseth, Tor Separating and intersecting properties of BCH and kasami codes. (English) Zbl 1123.94406 Paterson, Kenneth G. (ed.), Cryptography and coding. 9th IMA international conference, Cirencester, UK, December 16–18, 2003. Proceedings. Berlin: Springer (ISBN 3-540-20663-9/pbk). Lect. Notes Comput. Sci. 2898, 52-65 (2003). MSC: 94B60 94A62 PDFBibTeX XMLCite \textit{H. G. Schaathun} and \textit{T. Helleseth}, Lect. Notes Comput. Sci. 2898, 52--65 (2003; Zbl 1123.94406) Full Text: DOI
Helleseth, Tor; Kim, Sang-Hyo; No, Jong-Seon Linear complexity over \(\mathbb{F}_p\) and trace representation of Lempel-Cohn-Eastman sequences. (English) Zbl 1063.94066 IEEE Trans. Inf. Theory 49, No. 6, 1548-1552 (2003). MSC: 94A55 PDFBibTeX XMLCite \textit{T. Helleseth} et al., IEEE Trans. Inf. Theory 49, No. 6, 1548--1552 (2003; Zbl 1063.94066) Full Text: DOI
Sze, T. W.; Chanson, S.; Ding, Cunsheng; Helleseth, Tor; Parker, M. G. Logarithm Cartesian authentication codes. (English) Zbl 1038.94010 Inf. Comput. 184, No. 1, 93-108 (2003). Reviewer: Jan Camenisch (Rüschlikon) MSC: 94A62 94A60 PDFBibTeX XMLCite \textit{T. W. Sze} et al., Inf. Comput. 184, No. 1, 93--108 (2003; Zbl 1038.94010) Full Text: DOI
Shin, Dong Joon; Kumar, P. Vijay; Helleseth, Tor 3-designs from the \(\mathbb Z_4\)-Goethals codes via a new Kloosterman sum identity. (English) Zbl 1028.94032 Des. Codes Cryptography 28, No. 3, 247-263 (2003). Reviewer: Patrick Solé (Sophia Antipolis) MSC: 94B05 05B05 11L05 11T71 PDFBibTeX XMLCite \textit{D. J. Shin} et al., Des. Codes Cryptography 28, No. 3, 247--263 (2003; Zbl 1028.94032) Full Text: DOI
Kim, Young-Sik; Jang, Ji-Woong; No, Jong-Seon; Helleseth, Tor On \(p\)-ary bent functions defined on finite fields. (English) Zbl 1027.94520 No, Jong-Seon (ed.) et al., Mathematical properties of sequences and other combinatorial structures. Selected papers presented at the conference, Los Angeles, CA, USA, May 30-June 1, 2002. Dedicated to the 70th birthday of Solomon W. Golomb. Dordrecht: Kluwer Academic Publishers. Kluwer Int. Ser. Eng. Comput. Sci. 726, 65-76 (2003). MSC: 94A60 11T71 06E30 11B50 94A55 PDFBibTeX XMLCite \textit{Y.-S. Kim} et al., Kluwer Int. Ser. Eng. Comput. Sci. 726, 65--76 (2003; Zbl 1027.94520)
Helleseth, Tor Pairs of \(M\)-sequences with a six-valued cross-correlation. (English) Zbl 1027.94518 No, Jong-Seon (ed.) et al., Mathematical properties of sequences and other combinatorial structures. Selected papers presented at the conference, Los Angeles, CA, USA, May 30-June 1, 2002. Dedicated to the 70th birthday of Solomon W. Golomb. Dordrecht: Kluwer Academic Publishers. Kluwer Int. Ser. Eng. Comput. Sci. 726, 1-6 (2003). MSC: 94A55 11T71 PDFBibTeX XMLCite \textit{T. Helleseth}, Kluwer Int. Ser. Eng. Comput. Sci. 726, 1--6 (2003; Zbl 1027.94518)
Helleseth, Tor; Zinoviev, Victor New Kloosterman sums identities over \(\mathbb F_{2^m}\) for all \(m\). (English) Zbl 1081.11077 Finite Fields Appl. 9, No. 2, 187-193 (2003). MSC: 11T24 11L05 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{V. Zinoviev}, Finite Fields Appl. 9, No. 2, 187--193 (2003; Zbl 1081.11077) Full Text: DOI
Helleseth, Tor; Gong, Guang New nonbinary sequences with ideal two-level autocorrelation. (English) Zbl 1062.94033 IEEE Trans. Inf. Theory 48, No. 11, 2868-2872 (2002). MSC: 94A55 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{G. Gong}, IEEE Trans. Inf. Theory 48, No. 11, 2868--2872 (2002; Zbl 1062.94033) Full Text: DOI
Ding, Cunsheng; Helleseth, Tor; Niederreiter, Harald; Xing, Chaoping The minimum distance of the duals of binary irreducible cyclic codes. (English) Zbl 1062.94053 IEEE Trans. Inf. Theory 48, No. 10, 2679-2689 (2002). MSC: 94B15 11T71 PDFBibTeX XMLCite \textit{C. Ding} et al., IEEE Trans. Inf. Theory 48, No. 10, 2679--2689 (2002; Zbl 1062.94053) Full Text: DOI
Helleseth, Tor; Yang, Kyeongcheol On binary sequences of period \(n=p^m -1\) with optimal autocorrelation. (English) Zbl 1030.94027 Helleseth, Tor (ed.) et al., Sequences and their applications. Proceedings of the 2nd international conference (SETA’01), Bergen, Norway, May 13-17, 2001. London: Springer. Discrete Mathematics and Theoretical Computer Science. 209-217 (2002). MSC: 94A55 11T22 62M10 PDFBibTeX XMLCite \textit{T. Helleseth} and \textit{K. Yang}, in: Sequences and their applications. Proceedings of the 2nd international conference (SETA'01), Bergen, Norway, May 13--17, 2001. London: Springer. 209--217 (2002; Zbl 1030.94027)
Helleseth, Tor On the crosscorrelation of \(m\)-sequences and related sequences with ideal autocorrelation. (English) Zbl 1029.94017 Helleseth, Tor (ed.) et al., Sequences and their applications. Proceedings of the 2nd international conference (SETA’01), Bergen, Norway, May 13-17, 2001. London: Springer. Discrete Mathematics and Theoretical Computer Science. 34-45 (2002). MSC: 94A55 11T71 PDFBibTeX XMLCite \textit{T. Helleseth}, in: Sequences and their applications. Proceedings of the 2nd international conference (SETA'01), Bergen, Norway, May 13--17, 2001. London: Springer. 34--45 (2002; Zbl 1029.94017)
Helleseth, Tor Sequences and applications in mobile communications. (Norwegian) Zbl 1032.94003 Normat 50, No. 3-4, 155-169 (2002). MSC: 94A55 62J10 11T71 PDFBibTeX XMLCite \textit{T. Helleseth}, Normat 50, No. 3--4, 155--169 (2002; Zbl 1032.94003)