The means used to confirm the identity of a user, processor, or device

Threat information that has been aggregated, transformed, analyzed, interpreted

A token or packet of information that is used to provide assurance of timeliness

A security control that is implemented in an information system

Updated code from Microsoft that addresses a specific security problem.

The time or phase difference between the data signal and the ideal clock.

The high-level policy of an organization that specifies what information is to be collected

The intentional or unintentional release of information to an untrusted environment.

Individually Identifiable Health Information Information that is a subset of health information

A public key and its corresponding private key; a key pair is used with a public key

Changing the key, i.e., replacing it by a new key. The places that use the key or keys

An information system used to control industrial processes such as manufacturing

A function in the lifecycle of keying material; mechanisms and processes

Evolution of a system, product, service, project, or other human-made entity

A function in the lifecycle of keying material; a process whereby a notice is made

A user account with limited privileges on a computer. See NIST SP 800-69

A weighted factor based on a subjective analysis of the probability that a given threat

A type of threat action whereby an unauthorized entity gains access to a system

A protocol defined in IETF RFCs 2440 and 3156 for encrypting messages

An online protocol used to determine the status of a public key certificate.

The scope of activities associated with a system, encompassing the system’s initiation

To reduce the magnetic flux to virtual zero by applying a reverse magnetizing field.

Use of a set of methods, principles, or rules for assessing risks based on the use

A key pair, consisting of a public key and a private key that is intended

A cryptographic key that is generated for each execution of a key-establishment

Communications encryption in which data is encrypted when being passed

Perimeter network segment that is logically between internal and external networks.