Advances in Information and Computer Security

This book constitutes the refereed proceedings of the 5th International Workshop on Security, IWSEC 2010, held in Kobe, Japan, in November 2010. The 22 revised full papers presented together with 2 invited talk were carefully reviewed and selected from 75 submissions. The papers are organized in topical sections on encryption, data and web security, protocols, network security, block cipher, and implementation and real life security.