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Takagi, Tsuyoshi

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Author ID: takagi.tsuyoshi Recent zbMATH articles by "Takagi, Tsuyoshi"
Published as: Takagi, Tsuyoshi; Takagi, T.; Takagi, Tsuiyoshi
Documents Indexed: 141 Publications since 1997, including 17 Books
all top 5

Co-Authors

8 single-authored
10 Sakurai, Kouichi
10 Shirase, Masaaki
8 Li, Fagen
8 Okeya, Katsuyuki
8 Wang, Yuntao
7 Sato, Hisayoshi
6 Izu, Tetsuya
6 Zhang, Mingwu
5 Duong, Dung Hoang
5 Hakuta, Keisuke
5 Ikematsu, Yasuhiko
5 Morozov, Kirill
5 Shinohara, Naoyuki
5 Yasuda, Takanori
4 Akishita, Toru
4 Ding, Jintai
4 Han, Dong-Guk
4 Hashimoto, Yasufumi
4 Hayasaka, Kenichiro
4 Hayashi, Takuya
4 Kurosawa, Kaoru
4 Okamoto, Eiji
4 Okumura, Shinya
4 Schmidt-Samoa, Katja
4 Vuillaume, Camille
4 Wakayama, Masato
3 Aoki, Kazumaro
3 Beuchat, Jean-Luc
3 Huang, Yun-Ju
3 Kim, Howon
3 Petzoldt, Albrecht
3 Peyrin, Thomas
3 Takayasu, Atsushi
3 Xu, Rui
3 Yang, Bo
2 Aono, Yoshinori
2 Biehl, Ingrid
2 Brisebarre, Nicolas
2 Buchmann, Johannes A.
2 Cheon, Jung Hee
2 Fukumoto, Yasuhide
2 Hühnlein, Detlef
2 Katagi, Masanobu
2 Kimoto, Kazufumi
2 Kitamura, Izuru
2 Kiyomoto, Shinsaku
2 Kiyomura, Yutaro
2 Kobayashi, Tetsutaro
2 Kudo, Momonari
2 Kunihiro, Noboru
2 Lim, Jongin
2 Mambo, Masahiro
2 Miura, Hiroyuki
2 Okamoto, Takeshi
2 Paulus, Sachar Manfred
2 Qin, Zhiguang
2 Shimoyama, Takeshi
2 Takashima, Katsuyuki
2 Tanaka, Keisuke
2 Tao, Chengdong
2 Wang, Yacheng
1 Akiyama, Koichiro
1 Alsayigh, Saed
1 Anderssen, Robert Scott
1 Arkin, Ronald C.
1 Catalano, Dario
1 Cheng, Chen-Mou
1 Cheng, Jin
1 Chung, Kyoil
1 Cramer, Ronald John Fitzgerald
1 Dahan, Xavier
1 Dahmen, Erik
1 Darmgård, Ivan
1 Detrey, Jérémie
1 Di Crescenzo, Giovanni
1 Doi, Hiroshi
1 Fujita, Kaoru
1 Fujita, Masahiro
1 Fukushima, Kazuhide
1 Galindo, David
1 Gao, Xinwei
1 Goto, Yasuhiro
1 Hanaoka, Goichiro
1 Hasegawa, Rika
1 Hibino, Yasushi
1 Huang, Liusheng
1 Inomata, Atsuo
1 Ishiguro, Tsukasa
1 Ith, Piseth
1 Iwamoto, Noriyasu
1 Jacobson, Michael John jun.
1 Jiang, Shaoquan
1 Joye, Marc
1 Kanaoka, Akira
1 Katoh, Yosuke
1 Katouno, Masayoshi
1 Kawahara, Yuto
1 Kim, Taehyun
1 Lange, Tanja
1 Liao, Yongjian
...and 54 more Co-Authors

Publications by Year

Citations contained in zbMATH Open

67 Publications have been cited 180 times in 146 Documents Cited by Year
Fast RSA-type cryptosystem modulo \(p^k q\). Zbl 0931.94041
Takagi, Tsuiyoshi
15
1998
A fast parallel elliptic curve multiplication resistant against side channel attacks. Zbl 1055.94516
Izu, Tetsuya; Takagi, Tsuyoshi
9
2002
Signed binary representations revisited. Zbl 1104.94034
Okeya, Katsuyuki; Schmidt-Samoa, Katja; Spahn, Christian; Takagi, Tsuyoshi
8
2004
Improved progressive BKZ algorithms and their precise cost estimation by sharp simulator. Zbl 1385.94007
Aono, Yoshinori; Wang, Yuntao; Hayashi, Takuya; Takagi, Tsuyoshi
8
2016
Zero-value point attacks on elliptic curve cryptosystem. Zbl 1255.94052
Akishita, Toru; Takagi, Tsuyoshi
7
2003
Cryptographic hardware and embedded systems – CHES 2011. 13th international workshop, Nara, Japan, September 28–October 1, 2011. Proceedings. Zbl 1223.68010
Preneel, Bart (ed.); Takagi, Tsuyoshi (ed.)
7
2011
Breaking pairing-based cryptosystems using \(\eta_T\) pairing over \(GF(3^{97})\). Zbl 1292.94073
Hayashi, Takuya; Shimoyama, Takeshi; Shinohara, Naoyuki; Takagi, Tsuyoshi
6
2012
Exceptional procedure attack on elliptic curve cryptosystems. Zbl 1033.94529
Izu, Tetsuya; Takagi, Tsuyoshi
6
2002
A complete divisor class halving algorithm for hyperelliptic curve cryptosystems of genus two. Zbl 1127.94347
Kitamura, Izuru; Katagi, Masanobu; Takagi, Tsuyoshi
6
2005
Improved elliptic curve multiplication methods resistant against side channel attacks. Zbl 1033.11502
Izu, Tetsuya; Möller, Bodo; Takagi, Tsuyoshi
5
2002
On the optimal parameter choice for elliptic curve cryptosystems using isogeny. Zbl 1198.94074
Akishita, Toru; Takagi, Tsuyoshi
5
2004
The width-\(w\) NAF method provides small memory and fast elliptic scalar multiplications secure against side channel attacks. Zbl 1039.94519
Okeya, Katsuyuki; Takagi, Tsuyoshi
4
2003
Paillier’s cryptosystem modulo \(p^{2}q\) and its applications to trapdoor commitment schemes. Zbl 1126.94340
Schmidt-Samoa, Katja; Takagi, Tsuyoshi
4
2005
New approach for selectively convertible undeniable signature schemes. Zbl 1172.94619
Kurosawa, Kaoru; Takagi, Tsuyoshi
4
2006
Improvement of Faugère et al.’s method to solve ECDLP. Zbl 1357.94069
Huang, Yun-Ju; Petit, Christophe; Shinohara, Naoyuki; Takagi, Tsuyoshi
4
2013
Power analysis to ECC using differential power between multiplication and squaring. Zbl 1333.94028
Akishita, Toru; Takagi, Tsuyoshi
4
2006
Efficient computations of the Tate pairing for the large MOV degrees. Zbl 1029.11017
Izu, Tetsuya; Takagi, Tsuyoshi
3
2003
Efficient undeniable signature schemes based on ideal arithmetic in quadratic orders. Zbl 1060.94031
Biehl, Ingrid; Paulus, Sacher; Takagi, Tsuyoshi
3
2004
Solving a 676-bit discrete logarithm problem in \(\text{GF}(3^{6n})\). Zbl 1281.94028
Hayashi, Takuya; Shinohara, Naoyuki; Wang, Lihua; Matsuo, Shin’ichiro; Shirase, Masaaki; Takagi, Tsuyoshi
3
2010
A new public-key cryptosystem over a quadratic order with quadratic decryption time. Zbl 1059.94019
Paulus, Sachar; Takagi, Tsuyoshi
3
2000
Group-oriented setting’s multisigncryption scheme with threshold designcryption. Zbl 1276.94025
Zhang, Mingwu; Yang, Bo; Takagi, Tsuyoshi
3
2011
Attacks on multi-prime RSA with small prime difference. Zbl 1316.94098
Zhang, Hui; Takagi, Tsuyoshi
3
2013
Parallel Gauss sieve algorithm: solving the SVP challenge over a 128-dimensional ideal lattice. Zbl 1335.94054
Ishiguro, Tsukasa; Kiyomoto, Shinsaku; Miyake, Yutaka; Takagi, Tsuyoshi
3
2014
Digital signatures out of second-preimage resistant hash functions. Zbl 1177.94185
Dahmen, Erik; Okeya, Katsuyuki; Takagi, Tsuyoshi; Vuillaume, Camille
3
2008
Cheater identifiable secret sharing schemes via multi-receiver authentication. Zbl 1394.94947
Xu, Rui; Morozov, Kirill; Takagi, Tsuyoshi
3
2014
Fast RSA-type cryptosystems using \(n\)-adic expansion. Zbl 0890.94025
Takagi, Tsuyoshi
2
1997
A reject timing attack on an IND-CCA2 public-key cryptosystem. Zbl 1031.94526
Sakurai, Kouichi; Takagi, Tsuyoshi
2
2003
Efficient representations on Koblitz curves with resistance to side channel attacks. Zbl 1127.94353
Okeya, Katsuyuki; Takagi, Tsuyoshi; Vuillaume, Camille
2
2005
Some improved algorithms for hyperelliptic curve cryptosystems using degenerate divisors. Zbl 1133.94323
Katagi, Masanobu; Akishita, Toru; Kitamura, Izuru; Takagi, Tsuyoshi
2
2005
Extended algorithm for solving underdefined multivariate quadratic equations. Zbl 1306.94076
Miura, Hiroyuki; Hashimoto, Yasufumi; Takagi, Tsuyoshi
2
2013
Algorithms and arithmetic operators for computing the \(\eta_T\) pairing in characteristic three. Zbl 1367.11087
Beuchat, Jean-Luc; Brisebarre, Nicolas; Detrey, Jérémie; Okamoto, Eiji; Shirase, Masaaki; Takagi, Tsuyoshi
2
2008
Certificateless hybrid signcryption. Zbl 1305.94057
Li, Fagen; Shirase, Masaaki; Takagi, Tsuyoshi
2
2013
Chosen message attack on multivariate signature ELSA at Asiacrypt 2017. Zbl 1398.94122
Hashimoto, Yasufumi; Ikematsu, Yasuhiko; Takagi, Tsuyoshi
2
2018
HFERP – a new multivariate encryption scheme. Zbl 1406.94065
Ikematsu, Yasuhiko; Perlner, Ray; Smith-Tone, Daniel; Takagi, Tsuyoshi; Vates, Jeremy
2
2018
A cryptosystem based on non-maximal imaginary quadratic orders with fast decryption. Zbl 0919.94023
Hühnlein, Detlef; Jacobson, Michael J. jun.; Sachar, Paulus; Takagi, Tsuyoshi
1
1998
An IND-CCA2 public-key cryptosystem with fast decryption. Zbl 0999.94527
Buchmann, Johannes; Sakurai, Kouichi; Takagi, Tsuyoshi
1
2002
Reducing logarithms in totally non-maximal imaginary quadratic orders to logarithms in finite fields. Zbl 0976.94020
Hühnlein, Detlef; Takagi, Tsuyoshi
1
1999
NICE – New Ideal Coset Encryption. Zbl 0953.94022
Hartmann, Michael; Paulus, Sachar; Takagi, Tsuyoshi
1
1999
New semantically secure public-key cryptosystems from the RSA-primitive. Zbl 1055.94530
Sakurai, Kouichi; Takagi, Tsuyoshi
1
2002
Number field cryptography. Zbl 1073.94012
Buchmann, Johannes; Takagi, Tsuyoshi; Vollmer, Ulrich
1
2004
Product formula of the cubic Gauss sum modulo the product of the primes. Zbl 0876.11049
Takagi, Tsuyoshi
1
1997
Side channel attacks and countermeasures on pairing based cryptosystems over binary fields. Zbl 1307.94065
Kim, Tae Hyun; Takagi, Tsuyoshi; Han, Dong-Guk; Kim, Ho Won; Lim, Jongin
1
2006
On the security of online/offline signatures and multisignatures from ACISP’06. Zbl 1362.94038
Li, Fagen; Shirase, Masaaki; Takagi, Tsuyoshi
1
2008
Fast elliptic curve multiplications with SIMD operations. Zbl 1023.94526
Izu, Tetsuya; Takagi, Tsuyoshi
1
2002
Analysis of fractional window recoding methods and their application to elliptic curve cryptosystems. Zbl 1294.94077
Schmidt-Samoa, Katja; Semay, Olivier; Takagi, Tsuyoshi
1
2006
A coprocessor for the final exponentiation of the \(\eta_T\) pairing in characteristic three. Zbl 1183.68025
Beuchat, Jean-Luc; Brisebarre, Nicolas; Shirase, Masaaki; Takagi, Tsuyoshi; Okamoto, Eiji
1
2007
Some RSA-based encryption schemes with tight security reduction. Zbl 1205.94087
Kurosawa, Kaoru; Takagi, Tsuyoshi
1
2003
Generalized powering functions and their application to digital signatures. Zbl 1205.11130
Sato, Hisayoshi; Takagi, Tsuyoshi; Tezuka, Satoru; Takaragi, Kazuo
1
2003
A more flexible countermeasure against side channel attacks using window method. Zbl 1274.94100
Okeya, Katsuyuki; Takagi, Tsuyoshi
1
2003
An experiment of number field sieve over \(\mathrm{GF}(p)\) of low Hamming weight characteristic. Zbl 1271.11120
Hayasaka, Kenichiro; Takagi, Tsuyoshi
1
2011
GeoENC: geometric area based keys and policies in functional encryption systems. Zbl 1295.94163
Zhang, Mingwu; Takagi, Tsuyoshi
1
2011
Efficient multi-PKG ID-based signcryption for ad hoc networks. Zbl 1237.68023
Li, Fagen; Shirase, Masaaki; Takagi, Tsuyoshi
1
2009
Application of scalar multiplication of Edwards curves to pairing-based cryptography. Zbl 1292.94158
Yasuda, Takanori; Takagi, Tsuyoshi; Sakurai, Kouichi
1
2012
Efficient arithmetic on subfield elliptic curves over small finite fields of odd characteristic. Zbl 1205.94084
Hakuta, Keisuke; Sato, Hisayoshi; Takagi, Tsuyoshi
1
2010
Explicit lower bound for the length of minimal weigh \(\tau\)-adic expansions on Koblitz curves. Zbl 1203.94102
Hakuta, Keisuke; Sato, Hisayoshi; Takagi, Tsuyoshi
1
2010
On cheater identifiable secret sharing schemes secure against rushing adversary. Zbl 1344.94085
Xu, Rui; Morozov, Kirill; Takagi, Tsuyoshi
1
2013
Identity-based partially blind signature in the standard model for electronic cash. Zbl 1297.94119
Li, Fagen; Zhang, Mingwu; Takagi, Tsuyoshi
1
2013
Reducing the key size of rainbow using non-commutative rings. Zbl 1292.94157
Yasuda, Takanori; Sakurai, Kouichi; Takagi, Tsuyoshi
1
2012
Key length estimation of pairing-based cryptosystems using \(\eta_T\) pairing. Zbl 1291.94156
Shinohara, Naoyuki; Shimoyama, Takeshi; Hayashi, Takuya; Takagi, Tsuyoshi
1
2012
Batch verification suitable for efficiently verifying a limited number of signatures. Zbl 1342.94108
Hakuta, Keisuke; Katoh, Yosuke; Sato, Hisayoshi; Takagi, Tsuyoshi
1
2013
Multivariate signature scheme using quadratic forms. Zbl 1306.94098
Yasuda, Takanori; Takagi, Tsuyoshi; Sakurai, Kouichi
1
2013
One-wayness equivalent to general factoring. Zbl 1367.94321
Kurosawa, Kaoru; Takagi, Tsuyoshi
1
2009
Advances in cryptology – ASIACRYPT 2017. 23rd international conference on the theory and applications of cryptology and information security, Hong Kong, China, December 3–7, 2017. Proceedings. Part III. Zbl 1380.94008
Takagi, Tsuyoshi (ed.); Peyrin, Thomas (ed.)
1
2017
A polynomial-time algorithm for solving a class of underdetermined multivariate quadratic equations over fields of odd characteristics. Zbl 1306.94039
Cheng, Chen-Mou; Hashimoto, Yasufumi; Miura, Hiroyuki; Takagi, Tsuyoshi
1
2014
Post-quantum cryptography. 7th international workshop, PQCrypto 2016, Fukuoka, Japan, February 24–26, 2016. Proceedings. Zbl 1331.94007
Takagi, Tsuyoshi (ed.)
1
2016
Anonymous spatial encryption under affine space delegation functionality with full security. Zbl 1354.94054
Zhang, Mingwu; Yang, Bo; Takagi, Tsuyoshi
1
2014
Reducing the key size of the SRP encryption scheme. Zbl 1346.94100
Duong, Dung Hoang; Petzoldt, Albrecht; Takagi, Tsuyoshi
1
2016
Chosen message attack on multivariate signature ELSA at Asiacrypt 2017. Zbl 1398.94122
Hashimoto, Yasufumi; Ikematsu, Yasuhiko; Takagi, Tsuyoshi
2
2018
HFERP – a new multivariate encryption scheme. Zbl 1406.94065
Ikematsu, Yasuhiko; Perlner, Ray; Smith-Tone, Daniel; Takagi, Tsuyoshi; Vates, Jeremy
2
2018
Advances in cryptology – ASIACRYPT 2017. 23rd international conference on the theory and applications of cryptology and information security, Hong Kong, China, December 3–7, 2017. Proceedings. Part III. Zbl 1380.94008
Takagi, Tsuyoshi; Peyrin, Thomas
1
2017
Improved progressive BKZ algorithms and their precise cost estimation by sharp simulator. Zbl 1385.94007
Aono, Yoshinori; Wang, Yuntao; Hayashi, Takuya; Takagi, Tsuyoshi
8
2016
Post-quantum cryptography. 7th international workshop, PQCrypto 2016, Fukuoka, Japan, February 24–26, 2016. Proceedings. Zbl 1331.94007
Takagi, Tsuyoshi
1
2016
Reducing the key size of the SRP encryption scheme. Zbl 1346.94100
Duong, Dung Hoang; Petzoldt, Albrecht; Takagi, Tsuyoshi
1
2016
Parallel Gauss sieve algorithm: solving the SVP challenge over a 128-dimensional ideal lattice. Zbl 1335.94054
Ishiguro, Tsukasa; Kiyomoto, Shinsaku; Miyake, Yutaka; Takagi, Tsuyoshi
3
2014
Cheater identifiable secret sharing schemes via multi-receiver authentication. Zbl 1394.94947
Xu, Rui; Morozov, Kirill; Takagi, Tsuyoshi
3
2014
A polynomial-time algorithm for solving a class of underdetermined multivariate quadratic equations over fields of odd characteristics. Zbl 1306.94039
Cheng, Chen-Mou; Hashimoto, Yasufumi; Miura, Hiroyuki; Takagi, Tsuyoshi
1
2014
Anonymous spatial encryption under affine space delegation functionality with full security. Zbl 1354.94054
Zhang, Mingwu; Yang, Bo; Takagi, Tsuyoshi
1
2014
Improvement of Faugère et al.’s method to solve ECDLP. Zbl 1357.94069
Huang, Yun-Ju; Petit, Christophe; Shinohara, Naoyuki; Takagi, Tsuyoshi
4
2013
Attacks on multi-prime RSA with small prime difference. Zbl 1316.94098
Zhang, Hui; Takagi, Tsuyoshi
3
2013
Extended algorithm for solving underdefined multivariate quadratic equations. Zbl 1306.94076
Miura, Hiroyuki; Hashimoto, Yasufumi; Takagi, Tsuyoshi
2
2013
Certificateless hybrid signcryption. Zbl 1305.94057
Li, Fagen; Shirase, Masaaki; Takagi, Tsuyoshi
2
2013
On cheater identifiable secret sharing schemes secure against rushing adversary. Zbl 1344.94085
Xu, Rui; Morozov, Kirill; Takagi, Tsuyoshi
1
2013
Identity-based partially blind signature in the standard model for electronic cash. Zbl 1297.94119
Li, Fagen; Zhang, Mingwu; Takagi, Tsuyoshi
1
2013
Batch verification suitable for efficiently verifying a limited number of signatures. Zbl 1342.94108
Hakuta, Keisuke; Katoh, Yosuke; Sato, Hisayoshi; Takagi, Tsuyoshi
1
2013
Multivariate signature scheme using quadratic forms. Zbl 1306.94098
Yasuda, Takanori; Takagi, Tsuyoshi; Sakurai, Kouichi
1
2013
Breaking pairing-based cryptosystems using \(\eta_T\) pairing over \(GF(3^{97})\). Zbl 1292.94073
Hayashi, Takuya; Shimoyama, Takeshi; Shinohara, Naoyuki; Takagi, Tsuyoshi
6
2012
Application of scalar multiplication of Edwards curves to pairing-based cryptography. Zbl 1292.94158
Yasuda, Takanori; Takagi, Tsuyoshi; Sakurai, Kouichi
1
2012
Reducing the key size of rainbow using non-commutative rings. Zbl 1292.94157
Yasuda, Takanori; Sakurai, Kouichi; Takagi, Tsuyoshi
1
2012
Key length estimation of pairing-based cryptosystems using \(\eta_T\) pairing. Zbl 1291.94156
Shinohara, Naoyuki; Shimoyama, Takeshi; Hayashi, Takuya; Takagi, Tsuyoshi
1
2012
Cryptographic hardware and embedded systems – CHES 2011. 13th international workshop, Nara, Japan, September 28–October 1, 2011. Proceedings. Zbl 1223.68010
Preneel, Bart; Takagi, Tsuyoshi
7
2011
Group-oriented setting’s multisigncryption scheme with threshold designcryption. Zbl 1276.94025
Zhang, Mingwu; Yang, Bo; Takagi, Tsuyoshi
3
2011
An experiment of number field sieve over \(\mathrm{GF}(p)\) of low Hamming weight characteristic. Zbl 1271.11120
Hayasaka, Kenichiro; Takagi, Tsuyoshi
1
2011
GeoENC: geometric area based keys and policies in functional encryption systems. Zbl 1295.94163
Zhang, Mingwu; Takagi, Tsuyoshi
1
2011
Solving a 676-bit discrete logarithm problem in \(\text{GF}(3^{6n})\). Zbl 1281.94028
Hayashi, Takuya; Shinohara, Naoyuki; Wang, Lihua; Matsuo, Shin’ichiro; Shirase, Masaaki; Takagi, Tsuyoshi
3
2010
Efficient arithmetic on subfield elliptic curves over small finite fields of odd characteristic. Zbl 1205.94084
Hakuta, Keisuke; Sato, Hisayoshi; Takagi, Tsuyoshi
1
2010
Explicit lower bound for the length of minimal weigh \(\tau\)-adic expansions on Koblitz curves. Zbl 1203.94102
Hakuta, Keisuke; Sato, Hisayoshi; Takagi, Tsuyoshi
1
2010
Efficient multi-PKG ID-based signcryption for ad hoc networks. Zbl 1237.68023
Li, Fagen; Shirase, Masaaki; Takagi, Tsuyoshi
1
2009
One-wayness equivalent to general factoring. Zbl 1367.94321
Kurosawa, Kaoru; Takagi, Tsuyoshi
1
2009
Digital signatures out of second-preimage resistant hash functions. Zbl 1177.94185
Dahmen, Erik; Okeya, Katsuyuki; Takagi, Tsuyoshi; Vuillaume, Camille
3
2008
Algorithms and arithmetic operators for computing the \(\eta_T\) pairing in characteristic three. Zbl 1367.11087
Beuchat, Jean-Luc; Brisebarre, Nicolas; Detrey, Jérémie; Okamoto, Eiji; Shirase, Masaaki; Takagi, Tsuyoshi
2
2008
On the security of online/offline signatures and multisignatures from ACISP’06. Zbl 1362.94038
Li, Fagen; Shirase, Masaaki; Takagi, Tsuyoshi
1
2008
A coprocessor for the final exponentiation of the \(\eta_T\) pairing in characteristic three. Zbl 1183.68025
Beuchat, Jean-Luc; Brisebarre, Nicolas; Shirase, Masaaki; Takagi, Tsuyoshi; Okamoto, Eiji
1
2007
New approach for selectively convertible undeniable signature schemes. Zbl 1172.94619
Kurosawa, Kaoru; Takagi, Tsuyoshi
4
2006
Power analysis to ECC using differential power between multiplication and squaring. Zbl 1333.94028
Akishita, Toru; Takagi, Tsuyoshi
4
2006
Side channel attacks and countermeasures on pairing based cryptosystems over binary fields. Zbl 1307.94065
Kim, Tae Hyun; Takagi, Tsuyoshi; Han, Dong-Guk; Kim, Ho Won; Lim, Jongin
1
2006
Analysis of fractional window recoding methods and their application to elliptic curve cryptosystems. Zbl 1294.94077
Schmidt-Samoa, Katja; Semay, Olivier; Takagi, Tsuyoshi
1
2006
A complete divisor class halving algorithm for hyperelliptic curve cryptosystems of genus two. Zbl 1127.94347
Kitamura, Izuru; Katagi, Masanobu; Takagi, Tsuyoshi
6
2005
Paillier’s cryptosystem modulo \(p^{2}q\) and its applications to trapdoor commitment schemes. Zbl 1126.94340
Schmidt-Samoa, Katja; Takagi, Tsuyoshi
4
2005
Efficient representations on Koblitz curves with resistance to side channel attacks. Zbl 1127.94353
Okeya, Katsuyuki; Takagi, Tsuyoshi; Vuillaume, Camille
2
2005
Some improved algorithms for hyperelliptic curve cryptosystems using degenerate divisors. Zbl 1133.94323
Katagi, Masanobu; Akishita, Toru; Kitamura, Izuru; Takagi, Tsuyoshi
2
2005
Signed binary representations revisited. Zbl 1104.94034
Okeya, Katsuyuki; Schmidt-Samoa, Katja; Spahn, Christian; Takagi, Tsuyoshi
8
2004
On the optimal parameter choice for elliptic curve cryptosystems using isogeny. Zbl 1198.94074
Akishita, Toru; Takagi, Tsuyoshi
5
2004
Efficient undeniable signature schemes based on ideal arithmetic in quadratic orders. Zbl 1060.94031
Biehl, Ingrid; Paulus, Sacher; Takagi, Tsuyoshi
3
2004
Number field cryptography. Zbl 1073.94012
Buchmann, Johannes; Takagi, Tsuyoshi; Vollmer, Ulrich
1
2004
Zero-value point attacks on elliptic curve cryptosystem. Zbl 1255.94052
Akishita, Toru; Takagi, Tsuyoshi
7
2003
The width-\(w\) NAF method provides small memory and fast elliptic scalar multiplications secure against side channel attacks. Zbl 1039.94519
Okeya, Katsuyuki; Takagi, Tsuyoshi
4
2003
Efficient computations of the Tate pairing for the large MOV degrees. Zbl 1029.11017
Izu, Tetsuya; Takagi, Tsuyoshi
3
2003
A reject timing attack on an IND-CCA2 public-key cryptosystem. Zbl 1031.94526
Sakurai, Kouichi; Takagi, Tsuyoshi
2
2003
Some RSA-based encryption schemes with tight security reduction. Zbl 1205.94087
Kurosawa, Kaoru; Takagi, Tsuyoshi
1
2003
Generalized powering functions and their application to digital signatures. Zbl 1205.11130
Sato, Hisayoshi; Takagi, Tsuyoshi; Tezuka, Satoru; Takaragi, Kazuo
1
2003
A more flexible countermeasure against side channel attacks using window method. Zbl 1274.94100
Okeya, Katsuyuki; Takagi, Tsuyoshi
1
2003
A fast parallel elliptic curve multiplication resistant against side channel attacks. Zbl 1055.94516
Izu, Tetsuya; Takagi, Tsuyoshi
9
2002
Exceptional procedure attack on elliptic curve cryptosystems. Zbl 1033.94529
Izu, Tetsuya; Takagi, Tsuyoshi
6
2002
Improved elliptic curve multiplication methods resistant against side channel attacks. Zbl 1033.11502
Izu, Tetsuya; Möller, Bodo; Takagi, Tsuyoshi
5
2002
An IND-CCA2 public-key cryptosystem with fast decryption. Zbl 0999.94527
Buchmann, Johannes; Sakurai, Kouichi; Takagi, Tsuyoshi
1
2002
New semantically secure public-key cryptosystems from the RSA-primitive. Zbl 1055.94530
Sakurai, Kouichi; Takagi, Tsuyoshi
1
2002
Fast elliptic curve multiplications with SIMD operations. Zbl 1023.94526
Izu, Tetsuya; Takagi, Tsuyoshi
1
2002
A new public-key cryptosystem over a quadratic order with quadratic decryption time. Zbl 1059.94019
Paulus, Sachar; Takagi, Tsuyoshi
3
2000
Reducing logarithms in totally non-maximal imaginary quadratic orders to logarithms in finite fields. Zbl 0976.94020
Hühnlein, Detlef; Takagi, Tsuyoshi
1
1999
NICE – New Ideal Coset Encryption. Zbl 0953.94022
Hartmann, Michael; Paulus, Sachar; Takagi, Tsuyoshi
1
1999
Fast RSA-type cryptosystem modulo \(p^k q\). Zbl 0931.94041
Takagi, Tsuiyoshi
15
1998
A cryptosystem based on non-maximal imaginary quadratic orders with fast decryption. Zbl 0919.94023
Hühnlein, Detlef; Jacobson, Michael J. jun.; Sachar, Paulus; Takagi, Tsuyoshi
1
1998
Fast RSA-type cryptosystems using \(n\)-adic expansion. Zbl 0890.94025
Takagi, Tsuyoshi
2
1997
Product formula of the cubic Gauss sum modulo the product of the primes. Zbl 0876.11049
Takagi, Tsuyoshi
1
1997
all top 5

Cited by 311 Authors

6 Takagi, Tsuyoshi
5 Galbraith, Steven D.
5 Joye, Marc
5 Miret, Josep M.
4 Pujolàs, Jordi
4 Thériault, Nicolas
4 Tunstall, Michael J.
3 Barbulescu, Razvan
3 Buchmann, Johannes A.
3 Dahmen, Erik
3 Fouotsa, Emmanuel
3 Hong, Seokhie
3 Le Trieu Phong
3 Lu, Yao
3 Nitaj, Abderrahmane
3 Peng, Liqiang
3 Sarkar, Santanu
3 Yasuda, Masaya
2 Adhikari, Avishek
2 Akchiche, Omar
2 Aono, Yoshinori
2 Balasubramaniam, Pagavathigounder
2 Castagnos, Guilhem
2 Chang, Nam Su
2 Diao, Oumar
2 Ferradi, Houda
2 Hakuta, Keisuke
2 Han, Dong-Guk
2 Hashimoto, Yasufumi
2 Heuberger, Clemens
2 Hu, Lei
2 Hülsing, Andreas
2 Karthikeyan, E.
2 Khadir, Omar
2 Khleborodov, Denis
2 Kim, Taehyun
2 Kunihiro, Noboru
2 Kurosawa, Kaoru
2 Laarhoven, Thijs
2 Laguillaumie, Fabien
2 Li, Chao
2 Lin, Xibin
2 Ling, San
2 Mishra, Pradeep Kumar
2 Muir, James A.
2 Naccache, David
2 Ogata, Wakaha
2 Page, Dan
2 Petzoldt, Albrecht
2 Qin, Bo
2 Qu, Longjiang
2 Rio, Anna
2 Sadornil, Daniel
2 Sakurai, Kouichi
2 Susilo, Willy
2 Takayasu, Atsushi
2 Tena Ayuso, Juan Gabriel
2 Tomàs, R.
2 Valls, Magda
2 Wang, Huaxiong
2 Wang, Licheng
2 Wu, Qianhong
2 Xiao, Guozhen
2 Yamaguchi, Junpei
2 Zhang, Ning
1 Abarzúa, Rodrigo
1 Akishita, Toru
1 Amadori, Alessandro
1 Amiel, Frederic
1 Au, Man Ho
1 Avanzi, Roberto Maria
1 Bach, Eric
1 Baek, Yoo-Jin
1 Bahig, Hatem M.
1 Bangerter, Endre
1 Barreto, Paulo S. L. M.
1 Beierle, Christof
1 Bellini, Emanuele
1 Bhery, Ashraf
1 Birkner, Peter
1 Boudabra, Maher
1 Brier, Eric
1 Bunder, Martin W.
1 Camenisch, Jan L.
1 Cao, Laicheng
1 Cao, Zhenfu
1 Carlet, Claude
1 Carter, Gary
1 Chand Gupta, Kishan
1 Chen, Chien-Ning
1 Chen, Hao
1 Chen, Jiahui
1 Chen, Rongmao
1 Chen, Wenbin
1 Chen, Zhixiong
1 Cheng, Chen-Mou
1 Cho, Sungmin
1 Cho, Young In
1 Choe, Junyop
1 Cohn, Henry Lee
...and 211 more Authors
all top 5

Cited in 41 Serials

12 Designs, Codes and Cryptography
8 Information Sciences
8 Journal of Cryptology
6 Finite Fields and their Applications
6 Advances in Mathematics of Communications
4 Journal of Mathematical Cryptology
4 Cryptography and Communications
3 Mathematics of Computation
3 Applied Mathematics and Computation
3 Applicable Algebra in Engineering, Communication and Computing
3 Mathematical Problems in Engineering
2 Discrete Applied Mathematics
2 Information Processing Letters
2 Theoretical Computer Science
2 Soft Computing
2 Wuhan University Journal of Natural Sciences (WUJNS)
2 Journal of Applied Mathematics and Computing
2 Science in China. Series F
2 Groups, Complexity, Cryptology
2 Afrika Matematika
2 Pacific Journal of Mathematics for Industry
1 Computers & Mathematics with Applications
1 Nagoya Mathematical Journal
1 Proceedings of the Japan Academy. Series A
1 Publications de l’Institut Mathématique. Nouvelle Série
1 Chinese Annals of Mathematics. Series B
1 Acta Applicandae Mathematicae
1 Journal of Complexity
1 Applied Mathematics Letters
1 SIAM Journal on Discrete Mathematics
1 International Journal of Foundations of Computer Science
1 International Journal of Computer Mathematics
1 Linear Algebra and its Applications
1 Applied Mathematics. Series B (English Edition)
1 Advances in Computational Mathematics
1 Arab Journal of Mathematical Sciences
1 Mathematics in Computer Science
1 Asian-European Journal of Mathematics
1 Acta Universitatis Sapientiae. Informatica
1 Frontiers of Computer Science
1 JSIAM Letters

Citations by Year