Terminology

TermExplanationSource
Access ControlAbility to enforce a policy that identifies permissible actions on a particular resource by a particular subject.
AssertionAn assertion is a proposition that is held to be true by a stakeholder. It is essentially a claim about the state of the world. Note: In the context of SAML the term Assertion is used as a synonymous expression for Ticket.SOA-RA, 2008
AuthenticationConcerns the identity of the participants in an exchange. Authentication refers to the means by which one participant can be assured of the identity of other participants.SOA-RA, 2008
CredentialInformation used as proof of Identity (e.g. a password). Note: during an Authentication process, credentials are presented to an Identity Provider to obtain related identity information (Ticket).
IdentityThe collective aspect of the set of characteristics b which a thing is definitively recognisable or known. Note: In the SANY project, the term Identity refers to a concept that is used to recognise a subject. A subject may have several identities.(Dictionary, 2004)
Identity ProviderEntity that issues identity information and possibly acts as authentication authority.
PolicyRepresentation of a contraint or condition on the use, deployment, or description of a resource.derived from SOA-RM, 2006
ProfileInformation (set of attributes) describing a subject.
Security DomainSet of resources protected in accordance with a common policy.
SessionTemporary valid ticket(s)
SubjectAbstract representation of a user or a software component in an application.OGC 07-097
PrincipalSee Identity.
TicketInformation issued by an identity provider to be used as proof of identity when accessing a resource.