术语 | output feedback (OFB) |
释义 | output feedback (OFB) 输出反馈 A cryptographic operation that exclusively ORs plaintext with the output of a cryptographic algorithm and then transfers the output of the algorithm back to its input for the next operation. 一种密码操作,把明文与加密算法的输出内容进行“异或”运算,然后将这种算法的输出返 回到它的输入端,以用于下次操作。 Note: Output feedback is used to achieve a stream cipher from a block cipher operation. 注: 输出反馈用来从成组密码操作中获得一串密码。 |
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