In CFB mode, the previous block is encrypted and then combined with the plaintext to produce the current block, effectively altering the key used to encrypt the current block.是什么意思_In CFB mode, the previous block is encrypted and then combined with the plaintext to produce the current block, effectively altering the key used to encrypt the current block.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句