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单词 Biba security model
释义

Biba security model

英语百科

Biba Model

(重定向自Biba security model)

The Biba Model or Biba Integrity Model developed by Kenneth J. Biba in 1975, is a formal state transition system of computer security policy that describes a set of access control rules designed to ensure data integrity. Data and subjects are grouped into ordered levels of integrity. The model is designed so that subjects may not corrupt objects in a level ranked higher than the subject, or be corrupted by objects from a lower level than the subject.

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更新时间:2025/6/18 13:28:16