The KDC supplies the ME with single-sign-on credentials in the form of a Key Encryption Key (KEK).

所述KDC向所述ME提供密钥加密密钥（KEK）形式的单点登录证书。

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Step 4: Create an Encryptor object with a data encryption key, a key encryption key, their associated algorithms, and key information to be included in the output.

步骤 4：利用一个数据加密密钥、一个密钥加密密钥、与这两个密钥相关联的算法、以及将来包含在输出信息中的密钥信息，根据它们来创建一个 Encryptor 对象。

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First, we use keytool to create a key store for holding a generated encryption key.

首先，使用 keytool 创建用于保存生成的加密密钥的密钥库。

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As such, this content after start-up can serve as a unique fingerprint, which can then be used as a key to protect an encryption key or to protect a memory.

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The encryption key could be derived from the decryption key as easily as vice versa.

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But unlike OTR, Crypto.cat allows up to 21 people to chat using the same encryption key, and it requires only Web access.

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