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178
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ACISP
2008
Springer
16 years 26 days ago
2008
Springer
Abstract. Permission-role assignment is an important issue in rolebased access control (RBAC). There are two types of problems that may arise in permission-role assignment. One is ...
156
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ATC
2007
Springer
16 years 20 days ago
2007
Springer
A proxy signature scheme allows an entity to delegate its signing capability to another entity (proxy) in such a way that the proxy can sign messages on behalf of the delegator. Pr...
184
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MIDDLEWARE
2007
Springer
16 years 19 days ago
2007
Springer
Web based data services are very popular with the average computer user. Examples of such services include Gmail.com, Yahoo Photos, Yahoo Briefcase and Amazon S3 Service. In such ...
170
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COMPSAC
2006
IEEE
16 years 17 days ago
2006
IEEE
—Many electronic voting systems, classified mainly as homomorphic cryptography based, mix-net based and blind signature based, appear after the eighties when zero knowledge proof...
139
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ICNP
2006
IEEE
16 years 16 days ago
2006
IEEE
We describe a family of ÐÓ Ò protocols for assigning symmetric keys to Ò processes in a network so that each process can use its assigned keys to communicate securely with eve...