• Moreover, this scheme does not use the discrete logarithm with trapdoors.

    此外方案没有使用陷门离散对数

    youdao

  • All of their security is based on elliptic curve discrete logarithm problem.

    它们安全性基于椭圆曲线离散对数问题

    youdao

  • Based on the discrete logarithm, this paper proposes a group signature schemes.

    基于离散对数给出了一种签字方案

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  • This paper proposed a new discrete logarithm based public key traitor tracing scheme.

    给出一个新的基于离散对数的公钥追踪体制

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  • Sometimes, the elliptic curve problem is also included into the discrete logarithm problem.

    有时椭圆曲线归为离散对数类。

    youdao

  • The safety of this scheme is based on the intractable problem of solving Discrete Logarithm.

    方案安全基于离散对数为困难问题

    youdao

  • Both of their security are based on the intractability of elliptic curve discrete logarithm problem.

    种方案安全性都是基于椭圆曲线离散对数问题的难解性。

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  • 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

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  • The scheme's security is based on the computing difficulty of solving the Factorization Problem and the Discrete Logarithm Problem.

    方案安全性取决于求解因子分解问题离散对数问题计算难度

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  • The proposed threshold proxy signature schemes have been based on the discrete logarithm problem, and there are few RSA-based schemes.

    目前门限代理签名方案几乎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

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  • The results of comparison prove that this new digital signature based on discrete logarithm is more effective and secure than the others.

    比较结果显示基于离散对数的数字签名方案其他数字签名方案效率要高,而且安全

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  • The security of the new protocol was based on the discrete logarithm on elliptic curve, and the server did not need to be completely trusted.

    协议安全性基于椭圆曲线离散对数问题服务器并不需要完全可信

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  • Smart card is integrated into authenticated encryption scheme, a new cryptographic scheme based on the discrete logarithm problem is presented.

    智能卡技术引入认证加密体制中,提出了基于离散对数问题的认证加密方案

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  • Absrtact: The present representative digital signature approaches are based on discrete logarithm problem and large number factor decomposition.

    摘要现有代理数字签名方案都是基于离散对数问题大数因子分解问题的方案。

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  • These two schemes resolved the problem of key renewal and key reuse of key and resolved participant cheating by a simple discrete logarithm function.

    两种方案分别从不同角度解决密钥更新复用问题通过引入简单离散对数函数解决了成员欺骗问题。

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  • The second approach is to use the concept of discrete logarithm. Understanding this concept requires understanding some properties of multiplicative groups.

    第二方法就是运用离散对数概念。要掌握这些概念首先需要了解乘法的概念。

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  • While this doesn't sound like a big deal, the difficulty of factoring and finding a discrete logarithm forms the basis of most if not all public-key cryptography systems.

    虽然起来不是什么了不起事,但分解找到一个离散对数困难形成大部分公用密钥密码学系统的基础如果不是全部的话。

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  • Because computing the discrete logarithm more difficulty than the discrete logarithm over multiplication group, so it is possible to construct quite safe cryptosystem.

    由于求解离散对数难度与求解乘法上的离散对数的难度相同,所以椭圆曲线上构造出相对安全的密码系统。

    youdao

  • 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安全性建立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。

    youdao

  • Applying our partially restrictive blind signature protocol, the thesis proposes an efficient off-line e-cash system based on discrete logarithm and representation problem.

    运用我们提出部分受限签名协议,我们提出了一个高效基于离散对数表示问题的离线电子现金系统

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  • Under the condition of a discrete logarithm problem, S2 is decrypted by the OPE (Oblivious Polynomial Evaluation) protocol and Lagrange Interpolation Polynomial (scheme 2).

    离散对数困难问题条件利用不经意多项式估值协议拉格朗日插值多项式来解密s2(方案2)。

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  • 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.

    传统基于有限离散对数问题因为可以使用指标计算方法存在指数时间算法求解

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  • 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签名方案方案安全性基于离散对数困难问题运行效率已有同类方案高。

    youdao

  • 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.

    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,具有安全性操作数等优点,相对其他密码体制有明显的优势。

    youdao

  • 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单向函数有机结合实现了用户使用权限关键敏感字段的安全级别的关联。

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  • To solve all these problems, a more secure multiple grade proxy signature scheme is proposed in this paper based on the study of a difficult mathematical concept, the discrete logarithm.

    作者就此诸多问题基于离散对数这数学难题,提出了一种安全多级代理签名方案

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  • 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.

    代理签名体制电子商务中的应用很广泛,目前代理签名体制安全性主要基于求解大数因子分解问题困难性求解离散对数问题的困难性。

    youdao

  • 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.

    代理签名体制电子商务中的应用很广泛,目前代理签名体制安全性主要基于求解大数因子分解问题困难性求解离散对数问题的困难性。

    youdao

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