All of their security is based on elliptic curve discrete logarithm problem.
它们的安全性都是基于椭圆曲线离散对数问题。
Sometimes, the elliptic curve problem is also included into the discrete logarithm problem.
有时也把椭圆曲线类归为离散对数类。
Both of their security are based on the intractability of elliptic curve discrete logarithm problem.
两种方案的安全性都是基于椭圆曲线离散对数问题的难解性。
To solve the above weakness, based on the Discrete Logarithm Problem, a secure improved scheme was proposed.
然后在只基于求解离散对数难题和对消息增加冗余度的基础上，提出了一种改进方案。
The scheme's security is based on the computing difficulty of solving the Factorization Problem and the Discrete Logarithm Problem.
该方案的安全性取决于求解因子分解问题与离散对数问题的计算难度。
The proposed threshold proxy signature schemes have been based on the discrete logarithm problem, and there are few RSA-based schemes.
目前的门限代理签名方案几乎都是基于离散对数问题的，基于RSA密码体制的门限代理签名方案几乎很少。
Smart card is integrated into authenticated encryption scheme, a new cryptographic scheme based on the discrete logarithm problem is presented.
将智能卡技术引入认证加密体制中，提出了一种基于离散对数问题的认证加密方案。
Absrtact: The present representative digital signature approaches are based on discrete logarithm problem and large number factor decomposition.
摘要：现有的代理数字签名方案都是基于离散对数问题和大数因子分解问题的方案。
A new proxy signature scheme is proposed. The security is based on factoring representation problem, so it is not based on the discrete logarithm problem cryptosystem.
提出了一种新型代理签名方案，其安全性是建立在因子分解表述难题之上，因而不是基于离散对数密码体制的方案。
Under the condition of a discrete logarithm problem, S2 is decrypted by the OPE (Oblivious Polynomial Evaluation) protocol and Lagrange Interpolation Polynomial (scheme 2).
在离散对数困难问题的条件下，利用不经意多项式估值协议和拉格朗日插值多项式来解密s2(方案2)。
The classical discrete logarithm problem in finite prime fields can be solved in an expected time which is subexponential in the group size via the socalled index calculus method.
传统的基于有限域的离散对数问题因为可以使用指标计算方法而存在亚指数时间算法求解。
A new group signature scheme based on the discrete logarithm problem is presented. The scheme is more efficient than the previously known schemes with the same security properties.
文中提出了一个新的群签名方案，该方案的安全性基于离散对数困难问题，其运行效率比已有的同类方案高。
The hyperelliptic curve cryptosystem is based on the hyperelliptic curve discrete logarithm problem, and has the higher safety and the shorter operands compared to other cryptosystems.
超椭圆曲线密码体制是以超椭圆曲线离散对数问题的难解性为基础的，具有安全性高、操作数短等优点，相对于其他密码体制有明显的优势。
Here we give a simpler implement, which encrypts the sensitive data at each level with a key unique to that level, whose security is based on elliptic curve discrete logarithm problem.
该方案将对称加密算法、椭圆曲线公钥加密算法和单向函数有机结合，实现了用户使用权限和关键敏感字段的安全级别的关联。
Proxy signature systems have great applications in e-business whose secure-ty is based on the difficulty of integer factoring or the difficulty of solving the common discrete logarithm problem.
代理签名体制在电子商务中的应用很广泛，目前的代理签名体制安全性主要是基于求解大数因子分解问题的困难性或求解离散对数问题的困难性。
Based on the elliptic curve discrete logarithm problem, Ji and Li proposed a proxy signature scheme and a proxy multi-signature scheme and Chen et al. proposed two proxy multi-signature schemes.
基于椭圆曲线离散对数问题，纪家慧和李大兴提出了一个代理签名方案和一个代理多签名方案，陈泽雄等人给出了另外两个代理多签名方案。
A new designated verifier blind signature scheme with message recovery based on the discrete logarithm problem is proposed, and its security and efficiency are analyzed and discussed in details.
基于离散对数问题，提出了一个具有消息恢复的指定接收者的盲签名方案，并对方案的安全性和效率性进行了详细的分析讨论。
This paper describes the mathematics base of algebraic geometry and ECC. It also discusses the elliptic curve discrete logarithm problem (ECDLP) and the security applications of ECC on E-commerce.
该文描述了代数几何与ecc的数学基础及椭圆曲线离散对数问题困难性，讨论了ECC在电子商务中的安全应用。
Applying our partially restrictive blind signature protocol, the thesis proposes an efficient off-line e-cash system based on discrete logarithm and representation problem.
运用我们提出的部分受限盲签名协议，我们提出了一个高效的基于离散对数及表示问题的离线电子现金系统。
The safety of this scheme is based on the intractable problem of solving Discrete Logarithm.
方案的安全是基于解离散对数为困难问题。
These two schemes resolved the problem of key renewal and key reuse of key and resolved participant cheating by a simple discrete logarithm function.
这两种方案分别从不同的角度解决了密钥的更新和复用问题，并通过引入一简单的离散对数函数解决了成员欺骗问题。
These two schemes resolved the problem of key renewal and key reuse of key and resolved participant cheating by a simple discrete logarithm function.
这两种方案分别从不同的角度解决了密钥的更新和复用问题，并通过引入一简单的离散对数函数解决了成员欺骗问题。
应用推荐