I-Lung Kao and Randy Chow. An extended capabilities architecture to enforce dynamic access control policies. In 12th Annual Computer Security Applications Conference, 1996.  Home/Search   Document Not in Database   Summary   Related Articles

....no centralised authority that could restrict delegation. Furthermore, in decentralised systems, traditional operating system style mechanisms such as simple deletion of the certi cate [21] cannot be used to implement revocation, because there may exist multiple copies that we do not know of. [9] Certi cate revocation is intimately tied to the validity period and permission granted by the certi cate. One key idea has been that certi cates are only valid for a reasonably short period or grant a limited permission. Then, the loss would be limited, should the private key be compromised, and ....

I-Lung Kao and Randy Chow. An extended capabilities architecture to enforce dynamic access control policies. In 12th Annual Computer Security Applications Conference, 1996.

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