环境 Ubuntu18.04 gpg version 2.24 参考文档 GnuPG (简体中文) 例子文档 阮一峰 key Management 简介 他人用公钥来加密,自己用私钥来解密 自己用私钥来签名,他人用公钥来验证 The public key is given out to the world; the private key must be kept a secret. Anyone possessing the public key can encrypt a message s…