Kee-Young YOO


Cryptanalysis of an Improved User Authentication Scheme with User Anonymity for Wireless Communications
Eun-Jun YOON  Kee-Young YOO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/06/01
Vol. E95-D  No. 6  pp. 1687-1689
Type of Manuscript: LETTER
Category: Information Network
Keyword: 
cryptanalysisauthenticationanonymitywireless communicationssecurity
  Summary |  Full Text:PDF (61.8KB)

On the Security of an Efficient and Secure Dynamic ID-Based Remote User Authentication Scheme
Eun-Jun YOON  Kee-Young YOO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/06/01
Vol. E95-D  No. 6  pp. 1684-1686
Type of Manuscript: LETTER
Category: Information Network
Keyword: 
authenticationpasswordcryptanalysishash functionsmartcard
  Summary |  Full Text:PDF (121.3KB)

Cryptanalysis of Group Key Agreement Protocol Based on Chaotic Hash Function
Eun-Jun YOON  Kee-Young YOO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/11/01
Vol. E94-D  No. 11  pp. 2167-2170
Type of Manuscript: Special Section LETTER (Special Section on Information and Communication System Security)
Category: 
Keyword: 
cryptanalysiskey agreementchaotic mapshash functionChebyshev map
  Summary |  Full Text:PDF (235.3KB)

Robust Authentication Scheme between User and Remote Autonomous Object in Telecommunications System
Eun-Jun YOON  Il-Soo JEON  Kee-Young YOO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/05/01
Vol. E94-D  No. 5  pp. 1113-1116
Type of Manuscript: LETTER
Category: Information Network
Keyword: 
network securityautonomous systemcryptographyauthenticationAES
  Summary |  Full Text:PDF (240.4KB)

Improvement of the Efficient Secret Broadcast Scheme
Eun-Jun YOON  Muhammad KHURRAM KHAN  Kee-Young YOO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/12/01
Vol. E93-D  No. 12  pp. 3396-3399
Type of Manuscript: LETTER
Category: Information Network
Keyword: 
broadcasting networksecret broadcastbinding encryptionmessage consistencysecurity
  Summary |  Full Text:PDF (131.6KB)

Cryptanalysis of a Handover Authentication Scheme Using Credentials Based on Chameleon Hashing
Eun-Jun YOON  Muhammad Khurram KHAN  Kee-Young YOO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/12/01
Vol. E93-D  No. 12  pp. 3400-3402
Type of Manuscript: LETTER
Category: Information Network
Keyword: 
handover authenticationchameleon hashingsecurityforward/backward secrecy
  Summary |  Full Text:PDF (291.3KB)

A Robust Security Mechanism for Mobile Commerce Transactions
Eun-Jun YOON  Kee-Young YOO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/11/01
Vol. E93-D  No. 11  pp. 2898-2906
Type of Manuscript: Special Section PAPER (Special Section on Architectures, Protocols, and Applications for the Future Internet)
Category: 
Keyword: 
cryptographysecurity analysissecurity protocolmobile commerceWAPauthentication
  Summary |  Full Text:PDF (177.2KB)

A Biometric Authenticated Key Agreement Protocol for Secure Token
Eun-Jun YOON  Kee-Young YOO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/08/01
Vol. E93-D  No. 8  pp. 2311-2315
Type of Manuscript: LETTER
Category: Information Network
Keyword: 
biometrictokenauthenticationpasswordsecurity
  Summary |  Full Text:PDF (237.3KB)

Off-Line Keyword Guessing Attacks on Searchable Encryption with Keyword-Recoverability
Eun-Jun YOON  Kee-Young YOO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/07/01
Vol. E93-D  No. 7  pp. 1995-1996
Type of Manuscript: LETTER
Category: Information Network
Keyword: 
keyword searchkeyword-recoverabilitycryptanalysiskeyword guessing attacks
  Summary |  Full Text:PDF (61.4KB)

An Optimized Gateway-Oriented Password-Based Authenticated Key Exchange Protocol
Eun-Jun YOON  Kee-Young YOO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/04/01
Vol. E93-A  No. 4  pp. 850-853
Type of Manuscript: LETTER
Category: Reliability, Maintainability and Safety Analysis
Keyword: 
cryptographyauthenticationpasswordkey exchangecryptanalysis
  Summary |  Full Text:PDF (299KB)

Comments on Modified User Friendly Remote Authentication Scheme with Smart Cards
Eun-Jun YOON  Kee-Young YOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/02/01
Vol. E90-B  No. 2  pp. 331-333
Type of Manuscript: LETTER
Category: Fundamental Theories for Communications
Keyword: 
authenticationpassword guessing attacksmart cardefficiency
  Summary |  Full Text:PDF (60.8KB)

Cryptanalysis of Password Authenticated Key Exchange Based on RSA for Imbalanced Wireless Networks
Eun-Jun YOON  Kee-Young YOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/06/01
Vol. E88-B  No. 6  pp. 2627-2628
Type of Manuscript: LETTER
Category: Fundamental Theories for Communications
Keyword: 
key exchangepasswordguessing attackwireless network
  Summary |  Full Text:PDF (56.5KB)

Attacks on the Shen et al.'s Timestamp-Based Password Authentication Scheme Using Smart Cards
Eun-Jun YOON  Eun-Kyung RYU  Kee-Young YOO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 319-321
Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
cryptographypasswordauthenticationsecuritysmart card
  Summary |  Full Text:PDF (63.3KB)