t.join(', ')) }; }; PasswordAnalyzer.testEntropy = function (password) { var entropy = this.calculateEntropy(password); var score = Math.min(100, entropy / 60 * 100); var message = ''; if (entropy < 28) message = 'Very low entropy';else if (entropy < 36) message = 'Low entropy';else if (entropy < 50) message = 'Moderate entropy';else if (entropy < 60) message = 'High entropy';else message = 'Very high entropy'; return { passed: entropy >= 36, score: Math.round(score), message: message, details: "".concat(entropy.toFixed(1), " bits of entropy") }; }; PasswordAnalyzer.calculateOverallScore = function (tests) { var weights = { length: 0.25, commonness: 0.3, repeats: 0.2, complexity: 0.15, entropy: 0.1 }; return Math.round(tests.length.score * weights.length + tests.commonness.score * weights.commonness + tests.repeats.score * weights.repeats + tests.complexity.score * weights.complexity + tests.entropy.score * weights.entropy); }; PasswordAnalyzer.getStrengthLevel = function (score) { if (score >= 90) return 'excellent'; if (score >= 70) return 'strong'; if (score >= 50) return 'good'; if (score >= 30) return 'fair'; return 'weak'; }; PasswordAnalyzer.generateSuggestions = function (tests) { var suggestions = []; if (!tests.length.passed) { suggestions.push('Use at least 8 characters (12+ recommended)'); } if (!tests.commonness.passed) { suggestions.push('Avoid common passwords and predictable patterns'); } if (!tests.repeats.passed) { suggestions.push('Reduce repetitive characters and patterns'); } if (!tests.complexity.passed) { suggestions.push('Include uppercase, lowercase, numbers, and symbols'); } if (!tests.entropy.passed) { suggestions.push('Increase randomness and unpredictability'); } if (suggestions.length === 0) { suggestions.push('Excellent password! Consider using a password manager.'); } return suggestions; }; PasswordAnalyzer.estimateCrackTime = function (password, score) { var length = password.length; var charSetSize = this.getCharSetSize(password); var combinations = Math.pow(charSetSize, length); var adjustedCombinations = combinations * (score / 100); var secondsToCrack = adjustedCombinations / 2 / 1e9; return this.formatTime(secondsToCrack); }; PasswordAnalyzer.getCharSetSize = function (password) { var size = 0; if (/[a-z]/.test(password)) size += 26; if (/[A-Z]/.test(password)) size += 26; if (/\d/.test(password)) size += 10; if (/[!@#$%^&*()_+\-=\[\]{}|;:,.<>?]/.test(password)) size += 32; return size || 1; }; PasswordAnalyzer.formatTime = function (seconds) { if (seconds < 1) return 'Instant'; if (seconds < 60) return "".concat(Math.round(seconds), " seconds"); if (seconds < 3600) return "".concat(Math.round(seconds / 60), " minutes"); if (seconds < 86400) return "".concat(Math.round(seconds / 3600), " hours"); if (seconds < 2592000) return "".concat(Math.round(seconds / 86400), " days"); if (seconds < 31536000) return "".concat(Math.round(seconds / 2592000), " months"); if (seconds < 31536000000) return "".concat(Math.round(seconds / 31536000), " years"); return 'Centuries'; }; PasswordAnalyzer.hasCommonPatterns = function (password) { var patterns = [/(.)\1{2,}/g, /123|234|345|456|567|678|789|890/g, /abc|bcd|cde|def|efg|fgh|ghi|hij|ijk|jkl|klm|lmn|mno|nop|opq|pqr|qrs|rst|stu|tuv|uvw|vwx|wxy|xyz/gi, /password|admin|user|login|welcome|master|secret/gi]; return patterns.some(function (pattern) { return pattern.test(password); }); }; PasswordAnalyzer.isSequential = function (password) { var lower = password.toLowerCase(); for (var i = 0; i < lower.length - 2; i++) { var char1 =

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