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An Improved Optimal Strong-Password Authentication (I-OSPA) Protocol Secure Against Stolen-Verifier Attack and Impersonation Attack
Jin Kwak Soo Hyun Oh Hyung Kyu Yang Dong Ho Won
Vol. 11, No. 4, pp. 439-446, Aug. 2004
10.3745/KIPSTC.2004.11.4.439
Vol. 11, No. 4, pp. 439-446, Aug. 2004

Password-based Authenticated Key Agreement Protocol Secure Against Advanced Modification Attack
Jin Kwak Soo Hyun Oh Hyung Kyu Yang Dong Ho Won
Vol. 11, No. 3, pp. 277-286, Jun. 2004
10.3745/KIPSTC.2004.11.3.277
Vol. 11, No. 3, pp. 277-286, Jun. 2004

Security Analysis of Diffie-Hellman based Standard Key Agreement Protocols
Kyung Jin Kim Sung Duk Kim Kyung Ah Shim Dong Ho Won
Vol. 9, No. 6, pp. 799-808, Dec. 2002
10.3745/KIPSTC.2002.9.6.799
Vol. 9, No. 6, pp. 799-808, Dec. 2002

A Flexible Key Recovery System with One - way Key Distribution Property
Joon Suk Yu Hee Do Kim Jong Min Jeon Dong Ho Won
Vol. 8, No. 3, pp. 235-244, Jun. 2001
10.3745/KIPSTC.2001.8.3.235
Vol. 8, No. 3, pp. 235-244, Jun. 2001

The Key Recovery System for Users to Recover Their Own Secret Key
Hee Bong Choi Hui Jong Yu Soo Hyun Oh Dong Ho Won
Vol. 8, No. 2, pp. 122-127, Apr. 2001
10.3745/KIPSTC.2001.8.2.122
Vol. 8, No. 2, pp. 122-127, Apr. 2001

Efficient On-Line Secret Sharing scheme based on One-way Hash Function
Seung Joo Kim Dong Ho Won Soo Hyun Oh
Vol. 7, No. 10, pp. 3128-3137, Oct. 2000
10.3745/KIPSTE.2000.7.10.3128
Vol. 7, No. 10, pp. 3128-3137, Oct. 2000

Verifiable Self - Certified Schemes for Authentication Service of Electronic Commerce
Mi Ri Joo Bo Young Lee Hyung Kyu Yang Dong Ho Won
Vol. 7, No. 9, pp. 2894-2902, Sep. 2000
10.3745/KIPSTE.2000.7.9.2894
Vol. 7, No. 9, pp. 2894-2902, Sep. 2000

The Secure and Efficient Key Agreement Protocol with Direct Authentication
Hyung Kyu Lee Kyong Ho Lee Young Tae Cha Joo Geol Sim Dong Ho Won
Vol. 6, No. 12, pp. 3613-3621, Dec. 1999
10.3745/KIPSTE.1999.6.12.3613
Vol. 6, No. 12, pp. 3613-3621, Dec. 1999

A new satellite CAS using password-based protocol
Young Soo Kim Ki Wook Sohn Hyung Kyu Yang Dong Ho Won
Vol. 6, No. 12, pp. 3597-3605, Dec. 1999
10.3745/KIPSTE.1999.6.12.3597
Vol. 6, No. 12, pp. 3597-3605, Dec. 1999
