单词 | block encryption |
释义 | block encryption [`bläk en`krip·shǝn] COMMUNICATIONS The use of a block cipher, usually employing the data encryption standard (DES), in which each 64-bit block of data is enciphered or deciphered separately, and every bit in a given output block depends on every bit in its respective input block and on every bit in the key, but on no other bits. Also known as electronic codebook mode (ECB). |
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