使用单向散列技术（SHA1）加密数据库的密码

Posted 2021-02-27

Before you save a password to a database, it may make sense to encrypt it. That way when you do some user authentication, you can compare the users submitted password to the one on the database.

https://www.chrisjmendez.com/2007/10/21/ruby-encrypting-passwords-for-a-database-using-one-way-hash-technique-sha1/