js的rc4加密與PHP的rc4加密

rc4是對稱加密 <div></div> <script> var str = 'a' //轉爲ASCII碼 var asc = str.charCodeAt() //把ASCll碼轉爲字符 var string = String.formCharCode(asc) </script> js 的RC4加密javascript function rc4(data,key) { var pwd

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