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IEICE Trans

Seiko ARITA

Fully Homomorphic Encryption Scheme Based on Decomposition Ring
Seiko ARITA Sari HANDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2020/01/01
Vol. E103-A  No. 1  pp. 195-211
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
fully homomorphic encryption, ring-LWE, cyclotomic ring, decomposition ring, plaintext slots, 
 Summary | Full Text:PDF
Attribute-Based Identification: Definitions and Efficient Constructions
Hiroaki ANADA Seiko ARITA Sari HANDA Yosuke IWABUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/05/01
Vol. E97-A  No. 5  pp. 1086-1102
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
access policy, attribute, identification, KEM, 
 Summary | Full Text:PDF
A Constant-Round Resettably-Sound Resettable Zero-Knowledge Argument in the BPK Model
Seiko ARITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/08/01
Vol. E95-A  No. 8  pp. 1390-1401
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
resettable zero-knowledge, resettable soundness, conditional commitment, resettably extractable, 
 Summary | Full Text:PDF
Identification Schemes from Key Encapsulation Mechanisms
Hiroaki ANADA Seiko ARITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/07/01
Vol. E95-A  No. 7  pp. 1136-1155
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
identification scheme, key encapsulation mechanism, one-way-CCA2 security, concurrent man-in-the-middle attack, the computational Diffie-Hellman assumption, 
 Summary | Full Text:PDF
An Efficient Adaptive-Deniable-Concurrent Non-malleable Commitment Scheme
Seiko ARITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/01/01
Vol. E94-A  No. 1  pp. 367-382
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
commitment schemes, adaptivity, deniability, concurrency, non-malleability, 
 Summary | Full Text:PDF
An Identification Scheme with Tight Reduction
Seiko ARITA Natsumi KAWASHIMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/09/01
Vol. E90-A  No. 9  pp. 1949-1955
Type of Manuscript:  PAPER
Category: Information Security
Keyword: 
identification scheme, rewinding, KEA1 assumption, tight reduction, 
 Summary | Full Text:PDF
A Straight-Line Extractable Non-malleable Commitment Scheme
Seiko ARITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/07/01
Vol. E90-A  No. 7  pp. 1384-1394
Type of Manuscript:  PAPER
Category: Information Security
Keyword: 
commitment scheme, non-malleability, the KEA1 assumption, extractability, 
 Summary | Full Text:PDF