ca 颁发证书三次握手windows
ddos ***:centos
dmzbash
mirrors.aliyun.com https://mirrors.aliyun.com/centos/8/isos/x86_64/ide
数据加密+ 数据来源+hash 加密
sha1sum -c 3d
rpm -V bashblog
rpm --import get
ntphash
cait
windows ca 根证书