现代密码体制中，加密算法是公开的。
The cryptographic algorithm is public in modern cryptography.
这种体制是一类MC公钥密码体制的改进。
The obtained cryptosystem modifies the class of MC public key cryptosystems.
布尔置换在密码体制中有着非常重要的应用。
Boolean permutations are in very important applications in cryptosystems.
在这些密码体制中，欧拉函数起着重要作用。
In these cryptosystems, Euler totient functions play an important role.
布尔置换在密码体制的设计中有着重要的应用。
Boolean permutations have important applications in the design of cryptosystems.
该方案是数字签名与公钥密码体制的有机集成。
The scheme perfectly integrates digital signature scheme with public key cryptography system.
该方案是数字签名与公钥密码体制的有机集成。
The scheme perfectly integrates digital signature scheme with public key cryptosystem.
背包公钥密码体制具有快速加密和解密的优点。
Knapsack public-key cryptosystem is characterized by fast encryption and decryption.
公钥密码体制是实现信息安全保密的关键技术。
Public key Cryptosystems is key technology of realizing information security.
除子标量乘是超椭圆曲线密码体制中的关键运算。
Divisor scalar multiplication is the key operation in hyperelliptic curve cryptosystem.
密钥编排是迭代型分组密码体制设计的一个重要环节。
Key schedule is an important part in designing iterated block cryptosystems.
RSA公钥密码体制是一种被广泛使用的公钥密码体制。
The RSA public-key cryptosystem is one of the widely used public-key cryptosystems.
椭圆曲线密码体制是一种基于代数曲线的公开钥密码体制。
Elliptic curve cryptosystem is a kind of public-key cryptosystem based on algebra curve.
椭圆曲线公钥密码体制（ECC）具有最高的位安全强度。
The Elliptic Curve Cryptosystem (ECC) provides the highest strength-per-bit for security.
基于视觉密码体制构造了一个高效、可靠的身份认证方案。
An efficient and credible authentication schema was constructed based on the visual cryptography.
在公钥密码体制中，模运算是直接影响其它运算的关键运算。
Modular operation is a key one that affects other operations directly in the public key cryptosystem.
在椭圆曲线密码体制的实现中，选取安全的椭圆曲线是首要问题。
In the implementation of the elliptic curve cryptosystem, we first have to select a secure elliptic curve.
椭圆曲线密码体制(ECC)是一种基于代数曲线的公钥密码体制。
Elliptic curve cryptosystem (ECC) is a kind of public-key cryptosystem based on algebraic curve.
基于背包公钥密码体制，提出了一个公开可验证的动态秘密分享方式。
A dynamic secret sharing scheme based on Knapsack public key cryptosystem is proposed in this paper.
流密码与分组密码是基于位运算的图像加密算法中两种主要密码体制。
Stream cipher and block cipher are main cipher systems in image encryption algorithm based on bit operation.
该公钥密码体制具有较高的背包密度，因此可以抵抗低密度子集和攻击。
The cryptosystem obtains a high knapsack density, and hence it is secure against low density subset-sum attack.
安全的椭圆曲线构造和基点的选取，是椭圆曲线密码体制实现的的关键。
Point out that the secure elliptic curve is the master key of constructing the elliptic curve cryptosystem.
许多密码体制都可归于此种模型，该模型对设计序列发生器有借鉴意义。
Several known sequence generators are of this model. The model can be useful in designing sequence generators.
该文基于超椭圆曲线密码体制提出了一个单向签名方案，并分析了其安全性。
A directed digital signature based on hyper elliptic curve cryptosystems was proposed and the security was discussed.
而是否具有形式化的可证安全性，是衡量密码体制是否安全的最重要的标准。
While, the most important principle in evaluating a cryptosystem is whether it can be proved to be secure formally.
有效解决了常规密码体制中的密钥管理与分配、数字签名、身份认证等问题。
It can effectively solve the problem of key management and allocation of traditional key cryptosystem, digital signatures, identity authentication and so on.
RSA算法是基于数论的公钥密码体制，是公钥密码体制中最优秀的加密算法。
The RSA algorithm based on the numeric theory is the best encryption algorithm in public key cryptosystems.
椭圆曲线密码体制是目前公钥体制中每比特密钥安全强度最高的一种密码体制。
Elliptic Curve Cryptography (ECC) has the highest safety strength of private key per bit in the Public-Key Cryptography recently.
本文首次研究了量子签名问题，并提出了一个基于对称密码体制的量子签名方案。
In this paper, the principle of the quantum signature has been investigated, and a quantum signature scheme has been proposed.
椭圆曲线密码体制因其具有密钥短、开销小的优点，非常适合应用于移动通信设备。
ECC (Elliptical Curve Crypto system) is suit for the mobile communication equipment for its advantage of short key and low cost.
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