的意思是：数据解密的长度是无效的。
使用它，您可以将会话信息存储在数据库中，或者实现一个用于加密和解密你的所有数据的处理器。
With it, you can store session information in a database or implement a handler for encrypting and decrypting all of your data.
数据只经过一次解密，这是一个主要的优点。
The data is decrypted only once, which is a major advantage.
新的内置函数提供了加密和解密数据的方法。
New built-in functions provide methods for encrypting and decrypting data.
清单5示范了当您有正确的私钥时，如何对加密的数据进行解密。
Listing 5 demonstrates how you can decrypt the encrypted data if you have the right private key.
这个样本代码将生成一个新的秘钥，并使用它对数据进行加密和解密。
The sample code generates a new secret key and uses it to encrypt and decrypt data.
使用私有密匙加密的数据可以使用对应的公共密匙解密。
Data encrypted using the private key can be decrypted using the corresponding public key.
在将文件从磁盘读取到内存时对文件解密，因此文件数据能够以明文格式保存在内存中。
The files are decrypted when they are read from the disk into memory so that the file data kept in memory is in clear format.
于是，SSL通信各方使用快速的私钥算法来加密和解密通信数据。
SSL parties then use fast private key algorithms to encrypt and decrypt communication data.
如果根用户从保护点读取数据，那么数据将不被解密，并且会记录该操作用于审计。
If the root user reads data from the guard point, data is not decrypted, and the action is logged for audit.
加密可以保证有关某个主题的数据机密性，原因是只有拥有正确私钥的服务提供者才能正确执行解密，因此也能读懂该数据。
The encryption guarantees the data confidentiality on the topic, because only the service provider owning the right private key can perform decryption correctly and, thus, understand the data.
数据块使用一个对称密钥算法进行加密，它使用一个密钥来实现对数据的加密和解密。
The bulk of the data is encrypted using a symmetric key algorithm that encrypts and decrypts data using a single secure key.
然而，发送到WAP网关的数据是二进制的编码格式(对wap)，所以这些加密后的数据必须用TLS解密和再加密以适用于因特网。
However, the data sent to the WAP gateway is binary encoded (for WAP), so the encrypted data must be decrypted and re-encrypted using TLS for the Internet.
传递的数据使用公钥(非对称)加密算法加密，所以只有对应私钥的持有者才能解密数据。
The transmitted data is encrypted using public key (asymmetric) cryptography so that only the holder of the corresponding private key can decrypt the data.
该短语仅用于客户端的浏览器数据加解密。
The pass phrase is used only for client-side encryption and decryption of your browser data.
数据经过加密后，只有能提供密码的用户可以解密数据。
Once the data is encrypted, only users who can provide a secret password can decrypt the data.
在数字安全语境中，密钥是一段数据，用于对其他数据进行加密或解密。
In the context of digital security, a key is a piece of data which is used to encrypt or decrypt other pieces of data.
解释如何使用XSS4J解密上一节加密的XML数据。
Explanation of how to use XSS4J to decrypt the XML data that you encrypted in the previous section.
在运行时，Rampart需要获得用于保护私有密匙的密码，这个私有密匙用于对已加密数据进行解密。
At run time, Rampart needs to get the password used to protect the private key to be used to decrypt the encrypted data.
secfsd保存在线策略，以及与访问控制有关的加密和解密数据。
A secfsd process holds online policies, and encrypts and decrypts data with access control.
WEP 将 40比特或 104 比特密钥与随机的24 比特初始向量组合用以加解密数据。
WEP combines a 40-bit or a 104-bit key with a random 24-bit initialization vector to encrypt/decrypt data.
还可以使用AES_ENCRYPT和AES_DECRYPT函数对列数据进行加密和解密。
You can also use AES_ENCRYPT and AES_DECRYPT functions for encryption and decryption of column data.
许多IDS系统分析SSL流量的时候很困难，但对于ModSecurity没有麻烦，因为它工作于已解密和解压的数据环节。
Many IDS systems have difficulties analysing SSL traffic. This is not a problem for ModSecurity because it is positioned to work when the traffic is decrypted and decompressed.
在这个例子中，如果db 2admin用户访问保护点，那么将在写入时加密数据，在读取时解密数据。
In this example, if the db2admin user accesses the guard point, data is encrypted when writing, and data is decrypted when reading.
CipherService是多数开发者在保护数据时梦寐以求的东西：简单、无状态、线程安全的API，能够在一次方法调用中对整个数据进行加密或解密。
A CipherService is what most developers want when securing data: a simple, stateless, thread-safe API that can encrypt or decrypt data in its entirety in one method call.
为加密文件数据，必须选择一个加密密钥口令，TivoliStorageManager使用它来生成加密密钥，以加密和解密文件数据。
To encrypt file data, an encryption key password must be selected, which Tivoli Storage Manager uses to generate the encryption key for encrypting and decrypting the file data.
FS代理提供一个特性，用于加密或解密写到文件系统或从中读取的数据。
The FS agent provides a feature to encrypt and decrypt data written to or read from file systems.
离线策略控制备份和恢复命令，以及数据库备份映像的加密和解密。
The offline policy controls backup and restore commands, and the encryption and decryption of database backup images.
使用该密码组合时，数据在一端进行加密，在另一端进行解密。
Using these cipher suites the data is encrypted by one end and decrypted by other end.
使用该密码组合时，数据在一端进行加密，在另一端进行解密。
Using these cipher suites the data is encrypted by one end and decrypted by other end.
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