It’s easy to protect some data that is valuable to you only. You could store your pictures or ideas or notes on an encrypted thumb drive, locked away in a spot where only you have the key. But...

It’s easy to protect some data that is valuable to you only. You could store your pictures or ideas or notes on an encrypted thumb drive, locked away in a spot where only you have the key. But...

JSON Web令牌（JWT）由三部分组成：头部、载荷和签名。JWT用于身份验证和授权。JWT应与加密或HTTPS一起使用以确保机密性。它们还应设置过期时间以降低风险。JWT是无状态的，允许安全传输身份验证和授权信息。