In the problem of dynamic access control, we present a secure and efficient scheme, which is based on discrete logarithms and polynomial interpolation.

在用户层次结构的动态存取控制问题上，本文提出了一种安全有效的方案。

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At last, it achieved user authentication access control system on the foundation of scheme design, and constructing experiment platform combining RADIUS authentication server.

最后，在方案设计基础上实现本认证与访问控制系统，结合RADIUS认证服务器构建实验系统平台。

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This paper proposes a authentication and access control scheme which USES modified threshold DSA algorithm in P2P network.

在P 2 P网络中应用门限DSA算法，提出一种适应网络动态性强等特点的节点认证和访问控制方案。

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Starting October 2006 the US will issue all new passports using the same ISO 14443 RFID tag and Basic Access Control encryption scheme employed by the Dutch e-passports (and others) and adopted by the ICAO as global standards.

ENGADGET: Dutch RFID e-passport cracked -- US next?