A formal analysis of ome properties of kerberos 5 using MSR
A formal analysis of ome properties of kerberos 5 using MSR
复制标题
使用 MSR 对 kerberos 5 的 ome 属性进行正式分析
DOI:
10.1109/csfw.2002.1021815
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发表时间:
2002
期刊:
影响因子:
--
通讯作者:
A. Scedrov
中科院分区:
文献类型:
--
作者:
F. Butler;I. Cervesato;A. D. Jaggard;A. Scedrov
We formalize aspects of the Kerberos 5 authentication protocol in the Multi-Set Rewriting formalism (MSR) on two levels of detail. The more detailed formalization reflects the intricate structure of the Kerberos 5 specification, taking into account several protocol features which have not been previously considered. In the abstract formalization, we prove an authentication property about Kerberos 5. We discovered three anomalies, one of which occurs on both levels of detail, while the other two rely on the richer structure of the detailed formalization. We also discuss how the addition of checksums (some of which are in the protocol specification and some of which are not) may eliminate some of these anomalies.