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IEICE Trans

Keyword : tight security


More Efficient Two-Round Multi-Signature Scheme with Provably Secure Parameters for Standardized Elliptic Curves
Kaoru TAKEMURE Yusuke SAKAI Bagus SANTOSO Goichiro HANAOKA Kazuo OHTA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2024/07/01
Vol. E107-A  No. 7 ; pp. 966-988
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
multi-signaturesdecisional Diffie-Hellman problemconcrete securitytight security
 Summary | Full Text:PDF

A New Pairing-Based Two-Round Tightly-Secure Multi-Signature Scheme with Key Aggregation
Rikuhiro KOJIMA Jacob C. N. SCHULDT Goichiro HANAOKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2024/03/01
Vol. E107-A  No. 3 ; pp. 193-202
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
digital signaturemulti-signaturetight securityBLS signaturekey aggregation
 Summary | Full Text:PDF

Tighter Reduction for Lattice-Based Multisignature
Masayuki FUKUMITSU Shingo HASEGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2021/12/01
Vol. E104-A  No. 12 ; pp. 1685-1697
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
multisignaturetight securitylattice cryptographyRing-LWE
 Summary | Full Text:PDF

Practical Public-Key Encryption Scheme Tightly Secure in the Random Oracle Model
Yusuke SAKAI Goichiro HANAOKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2020/01/01
Vol. E103-A  No. 1 ; pp. 165-172
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
public-key encryptionchosen-ciphertext securitytight security
 Summary | Full Text:PDF

Opcount: A Pseudo-Code Performance Estimation System for Pairing-Based Cryptography
Masayuki ABE Fumitaka HOSHINO Miyako OHKUBO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2019/09/01
Vol. E102-A  No. 9 ; pp. 1285-1292
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
pairingperformance estimationbenchmarktight security
 Summary | Full Text:PDF