The four workshops(ISEC/CSEC/ICSS/SITE) were held at the Hirosaki University in Aomori on July 1-2, 2010. There were about 80 participants, and 48 presentations. (18 in CSEC, 20 in ISEC, 5 in ICSS, 3 in SITE and 2 in SPT) The topics included ID-based cryptography, Predicate encryption, multivariate public key cryptosystem, report of ISO meeting on April 2010 in Melaka and so on.