Another main result was composition of bit equivocable commitment scheme satisfied with our new definition and could be composed to a secure selective decommitment scheme.
本文证明二义性承诺方案能够满足我们定义的安全性，进而可以构成安全的选择解承诺方案。
2
The third section presents the proposed KPA definition including: definition, goals, commitment to perform, activities performed, measurements and analysis, and verifying implementation.
第三部分给出该kpa提案，包括概念、目标，执行承诺、执行能力、执行活动、度量和分析以及实施验证。
3
Next we consider the adversarial model in the Internet environment. We analyze properties that commitment schemes should have especially in the bare public key model and give a formal definition.