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Is Basic HTTP Authentication Secure?
Basic authentication is simple and convenient, but it is not secure. It should only be used to prevent unintentional access from nonmalicious parties or used in combination with an encryption technology such as SSL.
Why is HTTP basic authentication bad?
Using basic authentication for authenticating users is usually not recommended since sending the user credentials for every request would be considered bad practice. The user has no means of knowing what the app will use them for, and the only way to revoke the access is to change the password.
Why basic authentication is not secure?
The worry about basic auth is that the credentials are sent as cleartext and are vulnerable to packet sniffing, if that connection is secured using TLS/SSL then it is as secure as other methods that use encryption.
How does basic authentication work?
Basic authentication works as follows: If a request requires authentication, the server returns 401 (Unauthorized). The response includes a WWW-Authenticate header, indicating the server supports Basic authentication. The client sends another request, with the client credentials in the Authorization header.
How does HTTP authentication work?
HTTP Basic authentication is a method for the client to provide a username and a password when making a request. This is the simplest possible way to enforce access control as it doesn’t require cookies, sessions or anything else. To use this, the client has to send the Authorization header along with every request it makes.
What is basic authentication in web service?
HTTP basic authentication uses a user name and password to authenticate a service client to a secure endpoint. The basic authentication is encoded in the HTTP request that carries the SOAP message.
What is the “realm” in basic authentication?
The Realm name is used to set the name for the HTTP basic authentication realm for that directory and subdirectories. It is presented to the browser by the server on each request, and the browser knows which stored password to send to the server based on the combination of site-name and realm-name.