With a DID, someone has to give the authorization to share information when it is requested.
With a DID, passwords don’t exist. Rather cryptographic keys are used to authenticate users when they sign in. You could sign into a website with your DID instead of a user name
使用 DID，必须有人授权才能在请求时共享信息。
使用 DID，密码不存在。而是在用户登录时使用加密密钥对用户进行身份验证。您可以使用 DID 而不是用户名登录网站