Explains how to do symmetric and asymmetric encryption.
说明如何进行对称和非对称加密。
Using keys that were previously exchanged (symmetric encryption).
使用预先交换的密钥(对称加密)。
For symmetric encryption algorithms, you can use either AES128 or AES256.
对于对称加密算法，您可以使用AES128或AES256。
SymmEncr: Require symmetric encryption using a client-generated secret key.
SymmEncr：需要使用一个客户端生成您的密钥进行对称加密。
But first, in next month's installment, I'll discuss using symmetric encryption with regular WS-Security.
但在下个月的专栏中，我们将首先讨论使用对称加密及常规WS - Security。
Begins by indexing it and encrypting it with a symmetric encryption scheme (e.g., AES) under a unique key.
首先为其建立索引，并使用对称的加密模式(例如aes)以唯一的密钥对其进行加密。
It mainly includes symmetric encryption algorithms and asymmetric cryptographic algorithms and protocols.
密码技术主要包括对称密码算法和非对称密码算法及协议。
By improving on the RC5 symmetric encryption algorithm, bring forward a RC5 cyclic covering chain algorithm.
对RC5对称加密算法进行改进，提出RC5循环覆盖链算法。
Metro does even better with direct use of symmetric encryption with WS-Security, running about 30 percent faster.
Metro甚至比直接使用对称加密实现WS - Security还要快一些，大约快30%。
Developers can use this application block to incorporate hashing and symmetric encryption in their applications.
此应用程序块允许开发人员在其应用程序中包含加密和哈希功能。
Use the key that was previously generated to encrypt the sensitive data within the SOAP message (symmetric encryption).
使用以前生成的密钥加密SOAP消息中的敏感数据（对称加密）。
With both security configurations, symmetric encryption is used for the messages exchanged between the client and the service.
通过这两种安全性配置，客户端和服务之间的消息交换使用了对称加密。
To overcome that, you'd need to use a symmetric encryption scheme and require the key each times you read/write the file.
克服，你需要使用对称加密方案和需要的关键每一次你读/写文件。
To communicate a symmetric key and IV to a remote party, you would usually encrypt the symmetric key and IV using asymmetric encryption.
若要与远端的一方沟通对称金钥和IV，通常会使用非对称加密来加密对称金钥和IV。
You should also check if they would expect authentication (MAC, HMAC, authenticated cipher or a signature) for the symmetric encryption.
您还应该检查他们是否期望对称加密的认证(MAC,HMAC，认证密码或签名)。
One advantage of WS-SecureConversation is supposed to be a performance gain from using symmetric encryption rather than asymmetric encryption.
WS -SecureConversation的一个优势是使用对称加密比使用非对称加密更能取得性能收益。
The alternative is symmetric encryption, but with symmetric encryption you must have a secret key known only to the parties involved in a message exchange.
另外一种方法是对称加密，但是使用对称加密时，您必须拥有只有参与消息交换各方才知道的密钥。
SSL protocol USES symmetric encryption, asymmetric encryption, message digest, digital signature, digital certificate and other cryptographic techniques.
SSL协议采用了对称加密、非对称加密、信息摘要、数字签名、数字证书等密码学技术。
This encrypted data element references the <xenc:EncryptedKey> value from the security header as the key for the symmetric encryption used on the Body content.
这个已加密的数据从安全头部引用 <xenc:EncryptedKey>值作为在Body内容中用于对称加密的密匙。
These results show that WS-Security symmetric encryption with client-generated keys is nearly as fast as WS-SecureConversation, especially for larger messages.
这些结果表明使用客户端生成的密钥进行WS - Security对称加密几乎和WS - SecureConversation一样快，特别是对于较大的消息。
A new type of authenticated encryption schemes is proposed. It first combines signature with message recovery schemes and symmetric encryption schemes together.
本文提出了一类新的认证加密方案，这类方案首次将消息可恢复签名和对称加密有机结合。
You've seen in this article how symmetric encryption, using client-generated secret keys, can be used to secure message exchanges without the need for client certificates.
您已经从本文中了解了对称加密是如何在不需要客户端证书的情况下使用客户端生成的保密密钥来保证消息交换的安全。
This hash value is what's finally included in the actual signature, and generating the signature is the only step for which symmetric vs. asymmetric encryption is any different.
hash值最终包含在实际签名中，生成的签名是非对称与对称仅有的不同之处。
The signing-only test results are much faster using WS-SecureConversation symmetric encryption for the case of small responses, but this advantage is lost when large responses are returned.
在小响应中使用WS-SecureConversation对称加密的仅签名测试结果要快得多，但当返回大响应时，其优势丧失。
Because this is using asymmetric encryption, where each side has its own certificate and private key, it should be somewhat simpler to handle than the Listing 5 symmetric-encryption example.
因为这是使用非对象加密技术，而每一端有自己的证书和私有密钥，比起清单5对称加密技术示例，它处理起来更为简单。
The earlier article showed that WS-SecureConversation symmetric encryption provides considerably better performance than WS-Security asymmetric encryption, especially for encrypting messages.
前一篇文章显示WS -SecureConversation对称加密显然比WS - Security不对称加密具有更好的性能，特别是在加密消息时。
It can be divided into two sorts as stream cipher mode and block cipher mode by encrypting mode. The most commonly used symmetric encryption algorithms are almost based on block cipher mode.
对称加密算法从加密模式上可分为流密码(序列密码)和分组密码(块密码)两大类，几乎当前使用的所有对称加密算法都是基于分组密码模式。
The RDP protocol USES the RC4 symmetric encryption algorithm with up to 128 bit keys. The RC4 encryption keys are generated after an initial key exchange in which RSA asymmetric encryption is used.
RDP协议的使用对称加密算法rc4多达128位钥匙。rc4加密后所产生的一个初步的交流，其中的关键是使用RSA的非对称加密。
Symmetric algorithms are very efficient and work with a single key for both encryption and decryption calculations.
对称算法非常有效，并且可以与用于加密和解密计算的单一密钥一起使用。
Symmetric algorithms are very efficient and work with a single key for both encryption and decryption calculations.
对称算法非常有效，并且可以与用于加密和解密计算的单一密钥一起使用。
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