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GeezerVison is showing github.com — JavaScript/Ciphers/XORCipher.js at master · TheAlgorithms/JavaScript Expand file tree/ Copy pathXORCipher.jsMore file actions 22 lines (20 loc) · 649 Bytes / Copy pathXORCipher.jsFile metadata and controls22 lines (20 loc) · 649 Bytes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 /** * @function XORCipher * @description - Encrypt using an XOR cipher * The XOR cipher is a type of additive cipher. * Each character is bitwise XORed with the key. * We loop through the input string, XORing each * character with the key. * @param {string} str - string to be encrypted * @param {number} key - key for encryption * @return {string} encrypted string */ const XORCipher = (str, key) => { if (typeof str !== 'string' || !Number.isInteger(key)) { throw new TypeError('Arguments type are invalid') } return str.replace(/./g, (char) => String.fromCharCode(char.charCodeAt() ^ key) ) } export default XORCipher |
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