In modern cryptography, one way to ensure the security of a protocol is by means of provable security.
在现代密码学中，可证安全是保证协议安全的一种方式。
Investigation shows that the scheme is provable security under the blockwise adaptive attack model if the underlying block cipher is a pseudorandom permutation.
结果表明，在所用分组密码是伪随机置换的条件下，方案在分块适应性攻击模型下是可证明安全的。
In this paper, based on provable security theory, a provable security cipher DFC is improved on speed without lost of security by means of fast implementation of square hash function.
介绍基于对称密码系统的可证明安全理论，利用平方哈希函数实现技术，对一种可证明安全算法DFC实施改进后，安全性没有损失，但是速度得到了提高。
Provable Security is the essential requirement of modern cryptographic schemes.
可证明安全是现代密码方案的基本要求。
Provable Security is the essential requirement of modern cryptographic schemes.
可证明安全是现代密码方案的基本要求。
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