This book constitutes the refereed proceedings of the Third IFIP WG 11.6 Working Conference on Policies and Research in Identity Management, IDMAN 2013, held in London, UK, in April 2013. The 6 refereed full and 4 short papers presented together with 3 short position papers and a keynote paper were selected from 26 submissions. The papers have been organized into topical sections on privacy and identity management, anonymous credentials, authentication and access control, risk management of identity management, identity management with smart cards, and federated identity management.

The papers have been organized into topical sections on privacy and identity management, anonymous credentials, authentication and access control, risk management of identity management, identity management with smart cards, and federated identity management.

This book constitutes the refereed proceedings of the 18th International Conference on Information Security, ISC 2015, held in Trondheim, Norway, in September 2015. The 30 revised full papers presented were carefully reviewed and selected from 103 submissions. The papers cover a wide range of topics in the area of cryptography and cryptanalysis and are organized in the following topical sections: signatures; system and software security; block ciphers; protocols; network and cloud security; encryption and fundamentals; PUFs and implementation security; and key generation, biometrics and image...