Revocable Secure Channel Free Public Key Encryption with Keyword Search
YU Rui-qin · Journal of Shijiazhuang University · 2011
Any setting,PKI-or identity-based,must provide a means to revoke users from the system.Efficient revocation is a well-studied problem in the traditional PKI or identity-based setting.This paper proposes revocable secure channel free public key encryption with Key words:search scheme.In the scheme,the actually updated-keywords number is only the logarithm of the number of users,which makes it very practical.