While authentication can be provided by an existing PKI (Public Key Infrastructure) system, access control needs implementation of administrative function and access decision function, based on the access control policy and model selected.
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- 身份認證可以采用現有的公開(kāi)密鑰基礎設施(Public Key Infrastructure, PKI)來(lái)完成。 訪(fǎng)問(wèn)控制就要根據采用的訪(fǎng)問(wèn)控制策略和訪(fǎng)問(wèn)控制模型,實(shí)現對系統資源和用戶(hù)安全屬性的統一管理,并在此基礎之上提供用戶(hù)到資源的訪(fǎng)問(wèn)控制決策功能。
