A strong password has at least 12 characters and combines uppercase letters, lowercase letters, numbers and special symbols. Avoid dictionary words, names, or repeated patterns. Use a unique password for every account.
Generation happens entirely in your browser — nothing is sent to any server. The randomness comes from Math.random(), which is suitable for most non-cryptographic purposes. For cryptographic keys, use a dedicated tool with a CSPRNG.
随机字符串 常用于生成密码、令牌、盐值、验证码等。随机性越强,安全性越高。