Tetsu Iwata

Associate Professor

Department of Computational Science and Engineering at Nagoya University

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Papers197 papers

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Provably Quantum-Secure Tweakable Block Ciphers

Akinori Hosoyamada,Tetsu Iwata

IACR Cryptol. ePrint Arch., (2020): 1321

Bibtex

Cryptanalysis of OCB2: Attacks on Authenticity and Confidentiality

Akiko Inoue,Tetsu Iwata,Kazuhiko Minematsu,Bertram Poettering

Journal of Cryptology, (2020)

Bibtex

Blockcipher-Based Authenticated Encryption: How Small Can We Go

Avik Chakraborti,Tetsu Iwata,Kazuhiko Minematsu,Mridul Nandi

Journal of Cryptology, no. 3 (2020): 703-741

Bibtex

Duel of the Titans: The Romulus and Remus Families of Lightweight AEAD Algorithms

Tetsu Iwata, Mustafa Khairallah,Kazuhiko Minematsu,Thomas Peyrin

IACR Trans. Symmetric Cryptol., no. 1 (2020): 43-120

EIBibtex

ZOCB and ZOTR: Tweakable Blockcipher Modes for Authenticated Encryption with Full Absorption

Zhenzhen Bao,Jian Guo,Tetsu Iwata,Kazuhiko Minematsu

IACR Cryptology ePrint Archive, no. 2 (2019): 600-54

EIBibtex

Cryptanalysis of OCB2: Attacks on Authenticity and Confidentiality

Akiko Inoue,Tetsu Iwata,Kazuhiko Minematsu,Bertram Poettering

IACR Cryptol. ePrint Arch., (2019): 311

Bibtex

Duel of the Titans: The Romulus and Remus Families of Lightweight AEAD Algorithms

Tetsu Iwata, Mustafa Khairallah, Kazuhiko Minematsu,Thomas Peyrin

IACR Cryptology ePrint Archive, (2019): 992

EIBibtex

Quantum Distinguishing Attacks against Type-1 Generalized Feistel Ciphers

Gembu Ito,Tetsu Iwata

IACR Cryptology ePrint Archive, (2019): 327

EIBibtex

Tight Quantum Security Bound of the 4-Round Luby-Rackoff Construction

Akinori Hosoyamada,Tetsu Iwata

IACR Cryptology ePrint Archive, (2019): 243

EIBibtex

4-Round Luby-Rackoff Construction is a qPRP

Akinori Hosoyamada,Tetsu Iwata

ASIACRYPT (1), pp.145-174, (2019)

Cited by3EIBibtex

Quantum Attacks Against Type-1 Generalized Feistel Ciphers and Applications to CAST-256

Boyu Ni, Gembu Ito, Xiaoyang Dong,Tetsu Iwata

INDOCRYPT, pp.433-455, (2019)

Cited by1EIBibtex

Cryptanalysis of OCB2: Attacks on Authenticity and Confidentiality

Akiko Inoue,Tetsu Iwata,Kazuhiko Minematsu,Bertram Poettering

ADVANCES IN CRYPTOLOGY - CRYPTO 2019, PT 1, (2019): 3-31

Cited by19EIBibtex

Plaintext Recovery Attack of OCB2

Tetsu Iwata

IACR Cryptology ePrint Archive, (2018)

EIBibtex

Symmetric Cryptography (Dagstuhl Seminar 18021)

Joan Daemen,Tetsu Iwata, Nils Gregor Leander,Kaisa Nyberg

Dagstuhl Reports, no. 1 (2018): 1-32

EIBibtex

Cryptanalysis of AES-PRF and Its Dual

Patrick Derbez,Tetsu Iwata,Ling Sun,Siwei Sun,Yosuke Todo, Haoyang Wang,Meiqin Wang

IACR Trans. Symmetric Cryptol., no. 2 (2018): 161-191

EIBibtex

On the Design Rationale of SIMON Block Cipher: Integral Attacks and Impossible Differential Attacks against SIMON Variants

Kota Kondo,Yu Sasaki,Tetsu Iwata

IEICE Transactions, no. 1 (2018): 88-98

Cited by16EIBibtex

Quantum Chosen-Ciphertext Attacks against Feistel Ciphers

Gembu Ito, Akinori Hosoyamada,Ryutaroh Matsumoto,Yu Sasaki,Tetsu Iwata

IACR Cryptology ePrint Archive, (2018): 391-411

Cited by12EIBibtex

Universal Forgery and Multiple Forgeries of MergeMAC and Generalized Constructions

Tetsu Iwata,Virginie Lallemand,Gregor Leander,Yu Sasaki

IACR Cryptology ePrint Archive, (2018)

EIBibtex

Analyzing Key Schedule of Simon: Iterative Key Differences and Application to Related-Key Impossible Differentials

Kota Kondo,Yu Sasaki,Yosuke Todo,Tetsu Iwata

ADVANCES IN INFORMATION AND COMPUTER SECURITY, IWSEC 2017, (2017): 141-158

Cited by2EIBibtex

Blockcipher-based Authenticated Encryption: How Small Can We Go

Avik Chakraborti,Tetsu Iwata,Kazuhiko Minematsu,Mridul Nandi

IACR Cryptology ePrint Archive, (2017)

Cited by23EIBibtex

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