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- 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。
- Under the Decisional Diffie-Hellman(DDH) assumption the proposed scheme has provable security. 在DDH假设和随机预言模型下该方案具有可证明的安全性。
- ZHANG Li-Ting, born in 1982, Ph. D. candidate. His research interest is provable security in block ciphers. 张立廷，男，1982年生，博士研究生，目前主要从事分组密码可证明安全理论的研究。
- This paper offers arguments for the provable security of a class of ID-based signature schemes called ID-based generic signature schemes in the random oracle model. 在随机谕示模型下;研究一类基于身份的签名体制(称为基于身份的一般签名体制)的安全性.
- A key delay design on block cipher is proposed and is demonstrated based on provable security with information theory.Furthermore, we evaluate the result of key delay module. 摘要提出了一种分组密码算法的延迟结合模式，进行了基于信息论原则的安全性证明，并对加入延迟后的密钥执行效率进行了评枯。
- Due to the importance of signcryption schemes and the advantage of certificateless cryptography，a provable security certificateless parallel signcryption scheme is put foword for the first time. 鉴于签密重要性和无证书密码系统的优点，首次提出了一个可证安全的无证书并行签密方案。
- Traditional cryptographic encryption can achieve provable security but is unfortunately sensitive to a single bit error, which will cause an unreliable packet to be dropped creating packet loss. 传统的加密技术能够提供安全性的保障，但是连任何一个位元错误都无法容忍，这在多媒体传输应用中并不实用。
- Analysis shows that the proposed scheme is secure and effective.It has provable security properties of blindness，unforgeability and robustness. 分析表明，所提方案具有部分盲性、不可伪造性和强壮性等特性，是安全、有效的。
- Quantum cryptography with provable security 具有可证明安全性的量子加密算法
- How to check the security of a scheme, which is adaptive chosen ciphertext secure in the random oracle model, in the real world is an open problem of the provable security research field. 如何判断随机预言机模型下适应性选择密文安全的方案在真实世界中的安全性，是可证明安全领域一个有待解决的问题。
- Provable security means the scheme can be proven secure and it can withstand cryptanalytic attacks. 可证明安全是指方案的安全性可以被证明,即该方案能够抵抗密码攻击。
- The paper, which adopts Koblitz curve on GF(2163) recommended by P1363 and module of microprocessor, proves security of the ECC at FPGA. 采用P1363推荐的GF(2163)上的Koblitz曲线,采用微处理器模式,在FPGA上实现了抵抗自主选择密文攻击的可证明安全的椭圆曲线密码体制。
- Compared with those protocols based on the Random Oracle model, provable secure EKE (encrypted key exchange) protocols have heavier computation burden and their descriptions are more complex, although they don't need the Random Oracle model. 与Random Oracle模型下的协议相比;标准模型下可证安全的EKE(encrypted key exchange)协议虽然不需要Random Oracle假设;但它们都对参与方的计算能力要求较高;协议规则也更为复杂.
- In our protocol we use the efficient and provable secure certificateless signature scheme [3] to sign the exchanged messages, so the adversary is prevented from replacing them by some other messages. 在该协议中运用了[3]所提供的无证书签名方案对传输的信息进行签名，以阻止对所传输的信息进行替换攻击。
- I'll undertake for your security. 我将保证你的安全。
- There wasn't enough evidence to prove him guilty. 没有充分的证据证明他有罪。
- In the old society we never knew real security. 在旧社会我们的生活从来没有真正的保障。
- There wasn't enough evidence to prove his guilt. 没有充分的证据能证明他有罪。
- He get weekly social security payment. 他按周领取社会保险金。
- He weighed in to prove the point. 他插手来证实那个论点。
