A directly public verifiable signcryption scheme is introduced in this paper that provides the security attributes of message confidentiality, authentication, integrity, non-repud...
The conceptual architecture of the access control system described here is based on automatic distributed acquisition and processing of knowledge about users and devices in comput...
In federated world like Shibboleth the release policy- how a member’s personal information to be divulged is set by their home organization. The member has little say in it. In ...
We present a scheme based on the Blom scheme for resisting the Sybil type attacks. In this scheme, the authority pre-distributes the combination of the secret used in the Blom sche...
An efficient signcryption scheme based on elliptic curve is proposed in this paper. The signcryption scheme combines digital signature and encryption functions. The proposed schem...