Taek-Young YOUN


Semi-Generic Transformation of Revocable Hierarchical Identity-Based Encryption and Its DBDH Instantiation
Keita EMURA Jae Hong SEO Taek-Young YOUN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/01/01
Vol. E99-A  No. 1  pp. 83-91
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
revocable hierarchical identity-based encryptionsemi-generic transformation
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Authenticated Distance Bounding Protocol with Improved FAR: Beyond the Minimal Bound of FAR
Taek-Young YOUN Dowon HONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/05/01
Vol. E97-B  No. 5  pp. 930-935
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
securityauthenticationdistance bounding protocolfalse acceptance ratedistance fraud attacksmafia fraud attacks
 Summary | Full Text:PDF(478KB)

Efficient Trapdoor Commitment as Secure as Factoring with Useful Properties
Taek-Young YOUN Young-Ho PARK Jongin LIM 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/12/01
Vol. E92-D  No. 12  pp. 2520-2523
Type of Manuscript:  LETTER
Category: Application Information Security
Keyword: 
securitytrapdoor commitmentkey exposure freenessstrong trapdoor openinginteger factoring problem
 Summary | Full Text:PDF(89.1KB)

An Efficient Signature Scheme with Fast Online Signing
Taek-Young YOUN Young-Ho PARK Jongin LIM 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/10/01
Vol. E92-A  No. 10  pp. 2431-2437
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography and Information Security
Keyword: 
online/offline signaturetrapdoor hash functionstrong RSA assumptiondivision intractabilitydiscrete logarithm with short exponent problem
 Summary | Full Text:PDF(200.1KB)

Security Vulnerability of ID-Based Key Sharing Schemes
JungYeon HWANG Taek-Young YOUN Willy SUSILO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/10/01
Vol. E92-A  No. 10  pp. 2641-2643
Type of Manuscript:  LETTER
Category: Cryptography and Information Security
Keyword: 
ID-based key exchangecollusion attack
 Summary | Full Text:PDF(80.2KB)

Efficient Flexible Batch Signing Techniques for Imbalanced Communication Applications
Taek-Young YOUN Young-Ho PARK Taekyoung KWON Soonhak KWON Jongin LIM 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/05/01
Vol. E91-D  No. 5  pp. 1481-1484
Type of Manuscript:  Special Section LETTER (Special Section on Information and Communication System Security)
Category: Secure Communication
Keyword: 
signaturebatch signingimbalanced communication
 Summary | Full Text:PDF(109.8KB)