Cryptanalysis -- The Second-Preimage Attack on MD4 -- On the Security of Certificateless Signature Schemes from Asiacrypt 2003 -- On the Security of a Group Signcryption Scheme from Distributed Signcryption Scheme -- Cryptanalysis of Two Group Key Management Protocols for Secure Multicast -- Security Analysis of Password-Authenticated Key Agreement Protocols -- Intrusion Detection and Viruses -…