此外，SAML提供了数字签名机制，该机制使断言具有有效时间范围，以防止断言以后被重播。
Additionally, SAML provides a digital signature mechanism that enables the assertion to have a validity time range to prevent assertions from being replayed later.
关于数字签名是否真正属于某个特定的人的问题很方便地转交给PGP本身用于建立信任的机制。
The question of whether a digital signature really belongs to a particular person is conveniently handed off to the mechanisms that PGP itself uses for establishing trust.
增加了新的状态按钮，表明接收的邮件是否使用数字签名、加密或者同时使用这两种安全机制。
A new status bar icon indicated whether email you receive was digitally signed, encrypted, or both.
密码学是安全技术的核心，其中的加密解密、数字签名、密钥交换等技术是起到保障作用的重要机制。
Cryptography is the core of security technologies, and encryption, decryption, digital signature, key exchange etc. are the important mechanisms to guarantee the safety.
PKI的基础技术包括加密、数字签名、数据完整性机制、数字信封、双重数字签名，数字证书等。
The basic technology of PKI include encipher digital signature data integrity mechanism digital envelope double digital signature, digital certificate etc.
在该方案中应用SSL实现安全的数据传输、应用XML数字签名和加密实现安全的数据表示以及应用安全的XML访问控制机制。
In this solution, SSL is used to ensure secure transmission. XML data signature and encryption are used to achieve secure dada format and XML access control mechanism is deployed.
针对数字签名的公平交换问题，提出了可废除并发签名机制。
Aiming at the problem of fair exchange of digital signatures, a scheme of revocable concurrent signatures is proposed.
如果数字签名有效，则受信任的应用程序域宿主将签名信息作为证据传递给运行时的策略机制。
If the digital signature is valid, the trusted application domain host passes the signature information as evidence to the runtime's policy mechanism.
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.
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.
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