— This paper analyzes the security of a new multistage encryption system (MES) recently proposed in ISCAS’2004. It is found that MES is insecure against a differential chosenpl...
In recent years, security in MANET is anticipated as the pre-establishment of specific information among the participating nodes, so that the future communications can be secured ...
Despite general awareness of the importance of keeping one's system secure, and widespread availability of consumer security technologies, actual investment in security remai...
Enhanced Pretty Good Privacy (EPGP) is a new cryptosystem based on Pretty Good Privacy (PGP), used for the purpose of secure e-mail message communication over an open network. The...
In this paper, we propose a novel authentication method for digital images that achieves fine authenticating granularity (e.g., block-level granularity). Its appealing flexibility ...