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。
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。
Finally, the design of RSA encrypt scheme and its provable security were discussed.
最后，提出了可证明安全的抵御SPA攻击的RSA加密方案的设计方法。
Finally, the design of RSA encrypt scheme and its provable security were discussed.
最后，提出了可证明安全的抵御SPA攻击的RSA加密方案的设计方法。
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