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IEICE Trans

Routo TERADA


Vulnerability — Information Leakage of Reused Secret Key in NewHope
Routo TERADA Reynaldo CACERES VILLENA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2022/06/01
Vol. E105-A  No. 6  pp. 952-964
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
post-quantum cryptography, key exchange, ring learning with errors, newhope-KEM, 
 Summary | Full Text:PDF

Improving the Efficiency of a Reaction Attack on the QC-MDPC McEliece
Thales BANDIERA PAIVA Routo TERADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2018/10/01
Vol. E101-A  No. 10  pp. 1676-1686
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
QC-MDPC McEliece, post-quantum cryptography, reaction attack, 
 Summary | Full Text:PDF

Comparison of Two Signature Schemes Based on the MQ Problem and Quartz
Routo TERADA Ewerton R. ANDRADE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/12/01
Vol. E99-A  No. 12  pp. 2527-2538
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
post-quantum cryptography, MQ problem, digital signature, quartz, MPKC, 
 Summary | Full Text:PDF

Certificateless Key Agreement Protocols under Strong Models
Denise H. GOYA Dionathan NAKAMURA Routo TERADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/10/01
Vol. E99-A  No. 10  pp. 1822-1832
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
authenticated key agreement, certificateless public key encryption, certificateless key agreement, ID-based encryption, security models, random oracle model, bilinear pairings, bilinear Diffie-Hellman problem, 
 Summary | Full Text:PDF

Improved Identification Protocol Based on the MQ Problem
Fábio S. MONTEIRO Denise H. GOYA Routo TERADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/06/01
Vol. E98-A  No. 6  pp. 1255-1265
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
Multivariate Quadratic problem, zero-knowledge identification protocol, finite field, 
 Summary | Full Text:PDF

Cryptographic Works of Dr. Kenji Koyama: In Memoria
Noboru KUNIHIRO Kazuo OHTA Tatsuaki OKAMOTO Routo TERADA Yukio TSURUOKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/01/01
Vol. E84-A  No. 1  pp. 108-113
Type of Manuscript:  INVITED PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
modern cryptography, key management, zero-knowledge proof, elliptic curve applications, 
 Summary | Full Text:PDF

The Security of an RDES Cryptosystem against Linear Cryptanalysis
Yasushi NAKAO Toshinobu KANEKO Kenji KOYAMA Routo TERADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/01/25
Vol. E79-A  No. 1  pp. 12-19
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
linear cryptanalysis, secret key cryptosystem, DES, probabilistic swapping, best expression, 
 Summary | Full Text:PDF

A New Version of FEAL, Stronger against Differential Cryptanalysis*
Routo TERADA Paulo G. PINHEIRO Kenji KOYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/01/25
Vol. E79-A  No. 1  pp. 28-34
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
cryptography, block cipher, differential cryptanalysis, key breaking, 
 Summary | Full Text:PDF

Dynamic Swapping Schemes and Differential Cryptanalysis
Toshinobu KANEKO Kenji KOYAMA Routo TERADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/08/25
Vol. E77-A  No. 8  pp. 1328-1336
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
differential cryptanalysis, secret key cryptosystem, DES, characteristic probability, dynamic swapping scheme, 
 Summary | Full Text:PDF

How to Strengthen DES-like Cryptosystems against Differential Cryptanalysis
Kenji KOYAMA Routo TERADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/01/25
Vol. E76-A  No. 1  pp. 63-69
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
DES, cryptanalysis, differential attack, probabilistic swapping, 
 Summary | Full Text:PDF

A Cryptographic Function Based on Majority Circuits
Routo TERADA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/07/25
Vol. E73-E  No. 7  pp. 1036-1040
Type of Manuscript:  Special Section PAPER (Special Issue on Cryptography and Information Security)
Category: Common-Key Systems
Keyword: 
 Summary | Full Text:PDF