dvd这是什么 password challenge，规定只能8位数，不能多不能少，还必须包括一个大写数字和一个指定范围内的符号（
RieN7 
@ddvd 我注册的时候没有这么奇怪的限制（
原来是这样，那好蠢
Chryz
AquaInTheDark@ddvd 包含下图显示的Captcha！ （
@aquapatate 直接给我指定一个密码好了（
FLYEMOJI 
Coelacanthus 😶🌫️ 🏳️⚧️@ddvd
Verifiers SHOULD NOT impose other composition rules (e.g., requiring mixtures of different character types or prohibiting consecutively repeated characters) for memorized secrets. Verifiers SHOULD NOT require memorized secrets to be changed arbitrarily (e.g., periodically). However, verifiers SHALL force a change if there is evidence of compromise of the authenticator.