Baksi, Anubhab; Dasu, Vishnu Asutosh; Karmakar, Banashri; Chattopadhyay, Anupam; Isobe, Takanori Three input exclusive-or gate support for Boyar-Peralta’s algorithm. (English) Zbl 1514.94035 Adhikari, Avishek (ed.) et al., Progress in cryptology – INDOCRYPT 2021. 22nd International conference on cryptology in India, Jaipur, India, December 12–15, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 13143, 141-158 (2021). MSC: 94A60 PDFBibTeX XMLCite \textit{A. Baksi} et al., Lect. Notes Comput. Sci. 13143, 141--158 (2021; Zbl 1514.94035) Full Text: DOI
Banik, Subhadeep; Bao, Zhenzhen; Isobe, Takanori; Kubo, Hiroyasu; Liu, Fukang; Minematsu, Kazuhiko; Sakamoto, Kosei; Shibata, Nao; Shigeri, Maki WARP: revisiting GFN for lightweight 128-bit block cipher. (English) Zbl 1485.94052 Dunkelman, Orr (ed.) et al., Selected areas in cryptography. 27th international conference, Halifax, NS, Canada (virtual event), October 21–23, 2020. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 12804, 535-564 (2021). MSC: 94A60 PDFBibTeX XMLCite \textit{S. Banik} et al., Lect. Notes Comput. Sci. 12804, 535--564 (2021; Zbl 1485.94052) Full Text: DOI
Koike, Yuji; Sakamoto, Kosei; Hayashi, Takuya; Isobe, Takanori Galaxy: a family of stream-cipher-based space-hard ciphers. (English) Zbl 1466.94031 Liu, Joseph K. (ed.) et al., Information security and privacy. 25th Australasian conference, ACISP 2020, Perth, WA, Australia, November 30 – December 2, 2020. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12248, 142-159 (2020). MSC: 94A60 PDFBibTeX XMLCite \textit{Y. Koike} et al., Lect. Notes Comput. Sci. 12248, 142--159 (2020; Zbl 1466.94031) Full Text: DOI
Isobe, Takanori; Shibutani, Kyoji New key recovery attacks on minimal two-round Even-Mansour ciphers. (English) Zbl 1420.94075 Takagi, Tsuyoshi (ed.) et al., 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 I. Cham: Springer. Lect. Notes Comput. Sci. 10624, 244-263 (2017). MSC: 94A60 PDFBibTeX XMLCite \textit{T. Isobe} and \textit{K. Shibutani}, Lect. Notes Comput. Sci. 10624, 244--263 (2017; Zbl 1420.94075) Full Text: DOI
Funabiki, Yuki; Todo, Yosuke; Isobe, Takanori; Morii, Masakatu Improved integral attack on HIGHT. (English) Zbl 1416.94050 Pieprzyk, Josef (ed.) et al., Information security and privacy. 22nd Australasian conference, ACISP 2017, Auckland, New Zealand, July 3–5, 2017. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 10342, 363-383 (2017). MSC: 94A60 PDFBibTeX XMLCite \textit{Y. Funabiki} et al., Lect. Notes Comput. Sci. 10342, 363--383 (2017; Zbl 1416.94050) Full Text: DOI
Banik, Subhadeep; Bogdanov, Andrey; Isobe, Takanori; Shibutani, Kyoji; Hiwatari, Harunaga; Akishita, Toru; Regazzoni, Francesco Midori: a block cipher for low energy. (English) Zbl 1382.94057 Iwata, Tetsu (ed.) et al., Advances in cryptology – ASIACRYPT 2015. 21st international conference on the theory and application of cryptology and information security, Auckland, New Zealand, November 29 – December 3, 2015. Proceedings. Part II. Berlin: Springer (ISBN 978-3-662-48799-0/pbk; 978-3-662-48800-3/ebook). Lecture Notes in Computer Science 9453, 411-436 (2015). MSC: 94A60 PDFBibTeX XMLCite \textit{S. Banik} et al., Lect. Notes Comput. Sci. 9453, 411--436 (2015; Zbl 1382.94057) Full Text: DOI
Isobe, Takanori; Shibutani, Kyoji Improved all-subkeys recovery attacks on FOX, KATAN and SHACAL-2 block ciphers. (English) Zbl 1382.94119 Cid, Carlos (ed.) et al., Fast software encryption. 21st international workshop, FSE 2014, London, UK, March 3–5, 2014. Revised selected papers. Berlin: Springer (ISBN 978-3-662-46705-3/pbk; 978-3-662-46706-0/ebook). Lecture Notes in Computer Science 8540, 104-126 (2015). MSC: 94A60 PDFBibTeX XMLCite \textit{T. Isobe} and \textit{K. Shibutani}, Lect. Notes Comput. Sci. 8540, 104--126 (2015; Zbl 1382.94119) Full Text: DOI
Isobe, Takanori; Shibutani, Kyoji All subkeys recovery attack on block ciphers: extending meet-in-the-middle approach. (English) Zbl 1327.94053 Knudsen, Lars R. (ed.) et al., Selected areas in cryptography. 19th international conference, SAC 2012, Windsor, Canada, August 15–16, 2012. Revised selected papers. Berlin: Springer (ISBN 978-3-642-35998-9/pbk; 978-3-642-35999-6/ebook). Lecture Notes in Computer Science 7707, 202-221 (2013). MSC: 94A60 PDFBibTeX XMLCite \textit{T. Isobe} and \textit{K. Shibutani}, Lect. Notes Comput. Sci. 7707, 202--221 (2013; Zbl 1327.94053) Full Text: DOI
Isobe, Takanori; Shibutani, Kyoji Generic key recovery attack on Feistel scheme. (English) Zbl 1327.94052 Sako, Kazue (ed.) et al., Advances in cryptology – ASIACRYPT 2013. 19th international conference on the theory and application of cryptology and information security, Bengaluru, India, December 1–5, 2013. Proceedings, Part I. Berlin: Springer (ISBN 978-3-642-42032-0/pbk). Lecture Notes in Computer Science 8269, 464-485 (2013). MSC: 94A60 PDFBibTeX XMLCite \textit{T. Isobe} and \textit{K. Shibutani}, Lect. Notes Comput. Sci. 8269, 464--485 (2013; Zbl 1327.94052) Full Text: DOI
Isobe, Takanori; Sasaki, Yu; Chen, Jiageng Related-key boomerang attacks on KATAN32/48/64. (English) Zbl 1316.94079 Boyd, Colin (ed.) et al., Information security and privacy. 18th Australasian conference, ACISP 2013, Brisbane, Australia, July 1–3, 2013. Proceedings. Berlin: Springer (ISBN 978-3-642-39058-6/pbk). Lecture Notes in Computer Science 7959, 268-285 (2013). MSC: 94A60 68P25 PDFBibTeX XMLCite \textit{T. Isobe} et al., Lect. Notes Comput. Sci. 7959, 268--285 (2013; Zbl 1316.94079) Full Text: DOI
Isobe, Takanori; Shibutani, Kyoji Security analysis of the lightweight block ciphers XTEA, LED and Piccolo. (English) Zbl 1291.94103 Susilo, Willy (ed.) et al., Information security and privacy. 17th Australasian conference, ACISP 2012, Wollongong, NSW, Australia, July 9–11, 2012. Proceedings. Berlin: Springer (ISBN 978-3-642-31447-6/pbk). Lecture Notes in Computer Science 7372, 71-86 (2012). MSC: 94A60 68P25 PDFBibTeX XMLCite \textit{T. Isobe} and \textit{K. Shibutani}, Lect. Notes Comput. Sci. 7372, 71--86 (2012; Zbl 1291.94103) Full Text: DOI
Isobe, Takanori A single-key attack on the full GOST block cipher. (English) Zbl 1307.94059 Joux, Antoine (ed.), Fast software encryption. 18th international workshop, FSE 2011, Lyngby, Denmark, February 13–16, 2011. Revised selected papers. Berlin: Springer (ISBN 978-3-642-21701-2/pbk). Lecture Notes in Computer Science 6733, 290-305 (2011). MSC: 94A60 PDFBibTeX XMLCite \textit{T. Isobe}, Lect. Notes Comput. Sci. 6733, 290--305 (2011; Zbl 1307.94059) Full Text: DOI