A Correctness Proof of WAPI Key Management Protocol Based on PCL
Tie Man-xia; Li Jian-dong; Wang Yu-min
State Key Laboratory of Integrated Services Networks, Xidian University, Xi’an 710071,China;Information Science Institute, Xidian University, Xi’an 710071, China
Abstract:Based on PCL, a formal correctness proof of WAPI key management protocol is presented. First, unicast key negotiation and multicast key announcement sub-protocols are analyzed, and their separate proofs of specific security properties of SSA and KS are detailed under unbounded number of participants and sessions. Second, according to the sequential rule and staged composition theorem, all principals do not execute both roles of ASUE and AE, and the precondition of a sub-protocol is preserved by the other one later in the chain, so, WAPI key management protocol possesses the required security properties and achieves its predefined goals.
铁满霞; 李建东; 王育民. WAPI密钥管理协议的PCL证明[J]. 电子与信息学报, 2009, 31(2): 444-447 .
Tie Man-xia; Li Jian-dong; Wang Yu-min. A Correctness Proof of WAPI Key Management Protocol Based on PCL. , 2009, 31(2): 444-447 .