对称密钥(公钥)算法用于交换在对称算法中使用的加密密钥，以及用于数字签名。
An asymmetric key (public key) algorithm is used for the exchange of the secret keys to be used in symmetric algorithm and for digital signatures.
在加密和数字签名中，所有的事情都最终归结为生成密钥的加密算法。
In encryption and digital signatures, everything ultimately boils down to the cryptography algorithms used to generate keys. Here are the criteria on which the key generation algorithms are based.
基于互联网络办公的需求，介绍了公开密钥加密算法、数字证书和数字签名技术。
Based on the need of network office, this paper introduces the algorithm of asymmetric encryption, digital certificates and digital signature.
椭圆曲线算法只需要较小长度的密钥就可以获得较高的安全性，因此非常适合用智能卡来实现椭圆曲线数字签名算法。
Elliptic curve digital signature arithmetic can achieve high security using a shorten key, so it is very suitable to realize this arithmetic on smart card.
该方案将密钥更新算法应用在原始签名者计算过程中，更有效增强了代理签名密钥的安全性。
In this scheme, the key updating algorithm is used by the original signer, so the security of the proxy signature key is promoted to a higher level.
该RS A签名算法基于中国剩余定理，采用较短的私人密钥。
The new signature algorithm is based on the Chinese Remainder Theorem which has a relative short private key.
该协议采用的技术包括，对称密钥加密、公共密钥加密、哈希算法、数字签名技术以及公共密钥授权机制等。
The protocol USES such technologies as symmetrical key encryption, public key encryption, Hasche algorithm, digital signature as well as public key authorization mechanism and so on.
使用该类可方便地在VB应用程序中实现对称密钥、公开密钥和数字签名算法，并且不受中英文编码方式的限制。
This class can be flexibly used in VB to implement such cryptography algorithms as Symmetric Key, Public Key and Digital Signature.
在验证签名中采用超奇异椭圆曲线上的双线性对，同时验证系统主密钥和用户秘密信息，减少了算法计算量。
This scheme verify signature from bilinear pairing on supersingular elliptic curves or hyperelliptic curves, improve the efficiency of verification signature.
第二章介绍基本的应用密码学算法和密码协议，包括对称加密算法、非对称加密算法、散列函数、数字签名技术和密钥管理协议。
In chapter 2, the basic algorithms and protocol of applied cryptography are introduced here, including symmetric-key cryptography, public-key cryptography, hash functions and key management protocols.
与TCG的密码方案相比，可信密码模块（TCM）引入了对称算法，并采用ECC作为签名算法，在减少密钥存储空间的同时，提高了密码算法的运算速率。
Compared with TCG's design, TCM reduces the storage space of keys and speeds up cryptography's work by adding symmetrical arithmetic and ECC arithmetic.
与TCG的密码方案相比，可信密码模块（TCM）引入了对称算法，并采用ECC作为签名算法，在减少密钥存储空间的同时，提高了密码算法的运算速率。
Compared with TCG's design, TCM reduces the storage space of keys and speeds up cryptography's work by adding symmetrical arithmetic and ECC arithmetic.
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