1. , , . Password-enabled PKI: Virtual smart-cards versus virtual soft tokens. Proceedings of the 1st Annual PKI Research Workshop, Gaithersburg, MD, April 2002. NIST Special Publication (NISTIR 7059).
2. , , . An online credential repository for the Grid: MyProxy. Proceedings of the 10th International Symposium on High Performance Distributed Computing (HPDC-10), San Francisco, CA, 2001. IEEE Press, 2001; 104-111.
3. , , , , . Internet X.509 Public Key Infrastructure (PKI) proxy certificate profile. RFC 3820, IETF, June 2004.
4. . Generic security service application program interface, version 2. RFC 2078, IETF, January 1997.