Hanwook Lee

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Jeong, H. , Won, D. : Access-control-based Efficient Privacy Protection Method for Social Networking Services. Journal of The Korea Institute of Information Security & Cryptology 1(23), 81–88 (2013). Youngman Jung, Yoonho Nam, Jiye Kim, Woongryul Jeon, Hanwook Lee, and Dongho Won. : Key Management Scheme Using Dynamic Identity-Based Broadcast Encryption for(More)
Simple Password Exponential Key Exchange (SPEKE) and Dragonfly are simple password-based authenticated key exchange protocols that use a value derived from a shared password as a generator for modular exponentiation, as opposed to Diffie–Hellman key exchange, which uses a fixed value. However, it has been shown that in SPEKE, an active attacker, can examine(More)
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