How secure is a 12-character password?
一个 12 个字符的密码有多安全？
A 12-character password with letters, numbers, and symbols is quite strong. But if you want to be extra secure you can go up to 16 or 20 characters long.
一个由字母、数字和符号组成的 12 位密码相当强大。但是，如果您想要更加安全，可以使用 16 或 20 个字符的密码。