An ID certificate is digitally signed by a certificate authority for authentication and a attribute certificate is digitally signed by an attribute certificate authority for authorization. In many applications in web, there should be a mechanism to bi...
An ID certificate is digitally signed by a certificate authority for authentication and a attribute certificate is digitally signed by an attribute certificate authority for authorization. In many applications in web, there should be a mechanism to bind attributes to proper identities. So we analyzed some known binding methods, selective revocation methods and cryptographic binding methods and we proposed the new mechanism in order to solve their problems.