previous IETF standards' work for authentication of the Simple Network Management Protocol (SNMP) version 2. Authentication Header (AH) is a member of the IPsec...

name and password when making a request. In basic HTTP authentication, a request contains a header field in the form of Authorization: Basic <credentials>...

extension header may be examined and altered by all nodes on the packet's path, including sending and receiving nodes. (For authentication, option values...

July 2011. Digest access authentication was originally specified by RFC 2069 (An Extension to HTTP: Digest Access Authentication). RFC 2069 specifies roughly...

request provided authentication by answering the WWW-Authenticate header field challenge, but the server did not accept that authentication. The request should...

RFC 8601 defines a trace header field Authentication-Results: where a receiver can record the results of email authentication checks that it carried out...

HTTP/1.1. HTTP provides multiple authentication schemes such as basic access authentication and digest access authentication which operate via a challenge–response...

at the top of the header. Other fields added on top of the header by the receiving server may be called trace fields. Authentication-Results: after a server...

(in other words, it is unforgeable: the encrypted message includes an authentication tag that the sender can calculate only while possessing the secret key)...

appropriate user group to access the resource. Authentication required: In some cases, the server requires authentication to access certain resources. If the user...

may log in using any authentication mechanism supported by the server. It is mainly used by submission servers, where authentication is mandatory. SMTP...

API key Access token Basic access authentication Digest access authentication Claims-based identity HTTP header Concise Binary Object Representation...

abbreviation in defences against CSRF attacks, such as techniques that use header data, form data, or cookies, to test for and prevent such attacks. In a...

indicating a person or thing's identity, authentication is the process of verifying that identity. Authentication is relevant to multiple fields. In art...

payment card numbers for subsequent use. Authentication cookies are commonly used by web servers to authenticate that a user is logged in, and with which...

HTTP header fields are a list of strings sent and received by both the client program and server on every HTTP request and response. These headers are...

Domain-based Message Authentication, Reporting and Conformance (DMARC) is an email authentication protocol. It is designed to give email domain owners...

email authentication method that ensures the sending mail server is authorized to originate mail from the email sender's domain. This authentication only...

found in the 8-bit Protocol field of the IPv4 header and the 8-bit Next Header field of the IPv6 header. It is an identifier for the encapsulated protocol...

over TLS, or HTTP over SSL. The principal motivations for HTTPS are authentication of the accessed website and protection of the privacy and integrity...

DomainKeys Identified Mail (DKIM) is an email authentication method that permits a person, role, or organization that owns the signing domain to claim...

of rules. Carried in Encapsulating Security Payload (ESP) header or Authentication Header (AH), its length is 32 bits. S. Kent; K. Seo (December 2005)...

confidentiality and cipher block chaining message authentication code (CBC-MAC) for authentication and integrity. CCM protects the integrity of both the...

helicopter AH register, the high byte of an X86 16-bit AX register Authentication Header (AH), a part of the IPsec protocol suite Adenomatous hyperplasia;...

Protocol Suite Xerox Network Systems AEP AppleTalk Echo Protocol AH Authentication Header over IP or IPSec DCCP Datagram Congestion Control Protocol ESP Encapsulating...

IPsec Authentication Header (AH) and the Encapsulating Security Payload header (ESP) are implemented as IPv6 extension headers. The packet header in IPv6...

Authenticated Received Chain (ARC) is an email authentication system designed to allow an intermediate mail server like a mailing list or forwarding service...

General Intelligence AGP—Accelerated Graphics Port AH—Active Hub AH—Authentication Header AI—Artificial Intelligence AIS—Automated Indicator Sharing AIX—Advanced...

however, it needs authentication: Users have to identify themselves and prove they're who they claim to be. Unfortunately, the authentication usually consists...

SMTP server. SMTP Authentication, often abbreviated SMTP AUTH, is an extension of the SMTP in order to log in using an authentication mechanism. Communication...