Processes and policies involved in managing the lifecycle and value, type, and optional metadata of attributes in identity known in a particular identity domain.
Identity management (IdM) is the task of controlling information about users on computers. Such information includes information that authenticates the identity of a user, and information that describes information and actions they are authorized to access and/or perform. It also includes the management of descriptive information about the user and how and by whom that information can be accessed and modified. Managed entities typically include users, hardware and network resources and even applications. Digital identity is an entity's online presence, encompassing personal identifying information (PII) and ancillary information. See OECD and NIST guidelines on protecting PII. It can be interpreted as the codification of identity names and attributes of a physical instance in a way that facilitates processing.