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CORR
2012
Springer
162views Education» more  CORR 2012»
12 years 2 days ago
Improving Security Levels of IEEE 802.16e Authentication By Diffie-Hellman Method
In this paper, we proposed an authentication method according to Diffie-Hellman. First, we introduce different methods for authentication in IEEE.802.16 then we proposed an authen...
Mohammad Zabihi, Ramin Shaghaghi, Mohammad Esmail ...
ICIP
2001
IEEE
14 years 6 months ago
A hierarchical image authentication watermark with improved localization and security
Several fragile watermarking schemes presented in the literature are either vulnerable to vector quantization (VQ) counterfeiting attacks or sacrifice localization accuracy to imp...
Mehmet Utku Celik, Gaurav Sharma, Eli Saber, A. Mu...