Password Strength
Assess password strength with crack-time estimate and tips
Password Strength is a free online Developer tool. Assess password strength with crack-time estimate and tips Related terms: 密码 · 强度 · 安全 · 检测 · crack · weak. Use it on this page without signing in.
估算基于字符集大小与密码长度计算理论熵，假设攻击者每秒尝试 100 亿次。实际破解时间受哈希算法、字典攻击等因素影响，仅供参考。
使用说明
- 输入要检测的密码（不会上传，本地处理）
- 自动评估强度等级（极弱/弱/中/强/极强）
- 显示包含的字符类型、估算破解时间、改进建议
常见问题
- 密码会上传吗？ 不会，全程浏览器本地分析
- 破解时间怎么算的？ 基于字符集大小和密码长度，假设每秒 100 亿次尝试
- 什么样的密码安全？ 至少 12 位，包含大小写字母+数字+符号
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FAQ about Password Strength
What can Password Strength do?
Password Strength is a Developer tool. Assess password strength with crack-time estimate and tips You can finish the job on this page.
Who should use Password Strength?
Anyone handling 密码 · 强度 · 安全 · 检测 · crack · weak who does not want to install desktop software can use Password Strength in the browser.
Is Password Strength safe? Is my data uploaded?
This tool runs in your browser. We do not collect the content you enter into Password Strength just because you used it.
What similar tools exist?
Related tools in the same Developer group are listed at the bottom of this page.