Yang CUI


CCA-Secure Public Key Encryption without Group-Dependent Hash Functions
Yang CUI Goichiro HANAOKA Hideki IMAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/05/01
Vol. E92-D  No. 5  pp. 967-970
Type of Manuscript:  Special Section LETTER (Special Section on Information and Communication System Security)
Category: Cryptographic Techniques
Keyword: 
CCA-secure public-key encryptiongroup-dependent hash
 Summary | Full Text:PDF(86.2KB)

Formal Security Treatments for IBE-to-Signature Transformation: Relations among Security Notions
Yang CUI Eiichiro FUJISAKI Goichiro HANAOKA Hideki IMAI Rui ZHANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/01/01
Vol. E92-A  No. 1  pp. 53-66
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Digital Signature
Keyword: 
identity based encryptiondigital signaturesecurity notions
 Summary | Full Text:PDF(449.3KB)

Tag-KEM from Set Partial Domain One-Way Permutations
Masayuki ABE Yang CUI Hideki IMAI Kaoru KUROSAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/01/01
Vol. E92-A  No. 1  pp. 42-52
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Public Key Cryptography
Keyword: 
Tag-KEMhybrid encryptionOAEPSAEP
 Summary | Full Text:PDF(282.9KB)

Lightweight Privacy-Preserving Authentication Protocols Secure against Active Attack in an Asymmetric Way
Yang CUI Kazukuni KOBARA Kanta MATSUURA Hideki IMAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/05/01
Vol. E91-D  No. 5  pp. 1457-1465
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication System Security)
Category: Authentication
Keyword: 
lightweight protocolasymmetric authenticationprivacy-preservingactive attack
 Summary | Full Text:PDF(293.4KB)