密码强度检测

{
  "password": "abc123456",
  "length": 9,
  "score": 36,
  "strength": "弱",
  "entropy": 46.53,
  "time_to_crack": "14小时",
  "character_analysis": {
    "has_lowercase": true,
    "has_uppercase": false,
    "has_numbers": true,
    "has_symbols": false,
    "has_repeated": false,
    "has_sequential": true,
    "character_variety": 36
  },
  "recommendations": [
    "建议密码长度至少 12 位以获得更好安全性",
    "建议包含大写字母",
    "建议包含特殊符号",
    "避免使用连续序列字符"
  ]
}