Token-based authentication vs. server-based authentication With session- or server-based authentication, a user’s information is stored in the server memory when they log in, then the data is saved in a cookie on their browser. As they request access to new services and applications, the ser...
Token-based authentication is a security technique that authenticates the users who attempt to log in to a server, a network, or some other secure system, using a security token provided by the server. An authentication is successful if a user can prove to a server that he or she is a ...
Authentication Identifying an individual is not always bad as you need to authenticate a user. Cookies are the most common way to authenticate an individual and to give him some authorization (access to a backend, etc…). See Web Security - Session Identifier Cookie Bad Bot Protection A co...
Certificate-based authentication is a phishing-resistant cryptographic technique which enables computers to use digital certificates to securely identify each other across a network.Back to GlossaryCertificate-Based Authentication DefinitionCertificate-based authentication (CBA) has been a staple of government ...
Security in Hash-based Message Authentication Code HMAC is more secure than MAC because the key and the message are hashed in separate steps: HMAC(key, msg) = H(mod1(key) || H(mod2(key) || msg)) The client first hashes the data with a private key and sends it as a part of th...
Time-based authentication is also used to prove a person's identity by detecting presence at a specific time of day and granting access to a certain system or location. For example, bank customers cannot physically use their ATM card in the U.S. and then in Russia 15 minutes later. These...
There are several authentication types. For user identity, users are typically identified with a user ID; authentication occurs when the user provides credentials, such as a password, that match their user ID. The practice of requiring a user ID and password is known assingle-factor authentication...
(F) Since the access token is invalid, the resource server returns an invalid token error. (G) The client requests a new access token by authenticating with the authorization server and presenting the refresh token. The client authentication requirements are based on the client type and on the...
I have looked at cookies before using JSON web token decoders, however the cookie given by this website does not appear to be in the correct format. What is this cookie format? EDIT: It appears to be Base64 encoded. I ran it through a Base64 decoder and got the following but I ca...
What is behind the term SMTP relay? Server, service, protocol, or process? The definition of the term “STM relay” has fueled raging debate on the internet. What exactly are “smarthosts” and “open mail relays” in this context? Where do you get an “SMTP relay server” – and wha...