playfair加密法的相關文章
Caesar cipher - Wikipedia, the free encyclopedia

Caesar cipher - Wikipedia, the free encyclopedia

瀏覽:1124
日期:2024-08-13
In cryptography, a Caesar cipher, also known as Caesar's cipher, the shift cipher, Caesar's code or Caesar shift, is one of the simplest and most widely known encryption techniques. It is a type of substitution cipher in which each letter in the plaintext...看更多