accessright, opportunity, or means of finding, using, or retrieving information
Access AuthorityAn entity responsible for monitoring and granting access privileges for other authorized entities.
access controlThe mechanisms for limiting access to certain information based on a user's identity and membership in various predefined groups.
Access Control Lists (ACLs)A register of: 1) users (including groups, machines, processes) who have been given permission to use a particular system resource, and 2) the types of…
Account Management, UserInvolves the process of requesting, establishing, issuing, and closing user accounts; 2) tracking users and their respective access authorizations; and 3)…
AccountabilityThe principle that individuals using a facility or a computer system must be identifiable.
AccreditationIf a Marketplace health plan is approved, this is the “seal of approval” given to the plan by an independent organization to show that the plan meets…
Accreditation BoundaryAll components of an information system to be accredited by an authorizing official and excludes separately accredited systems, to which the information…
Accreditation PackageThe evidence provided to the authorizing official to be used in the security accreditation decision process.
Accrediting AuthorityOfficial with the authority to formally assume responsibility for operating an information system at an acceptable level of risk to agency operations…
AccuracyDepartment of Defense parlance for the notion that information has been maintained and transferred in such a way as to be inviolate (the information has…
Activation DataPrivate data, other than keys, that are required to access cryptographic modules.
Active ContentActive content refers to electronic documents that are able to automatically carry out or trigger actions on a computer platform without the intervention…
Adequate SecuritySecurity commensurate with the risk and the magnitude of harm resulting from the loss, misuse, or unauthorized access to or modification of information.
Administrative SafeguardsAdministrative actions, policies, and procedures to manage the selection, development, implementation, and maintenance of security measures to protect…
Advanced Encryption Standard (AES)The Advanced Encryption Standard specifies a U.S. Government-approved cryptographic algorithm that can be used to protect electronic data.
AgencyA firm that solicits insurance for one or more insurance carriers. It also may issue policies and adjust losses.
AgentAgent means any individual, other than a broker-dealer, who represents a broker-dealer or issuer in effecting or attempting to effect purchases or sales…
AlgorithmA detailed formula or set of steps for solving a particular problem. To be an algorithm, a set of rules must be unambiguous and have a clear stopping…
AnalysisA process in which anything complex is separated into simple or less complex parts.
ANSI (American National Standards Institute)A private, non-profit organization that administers and coordinates the U.S. voluntary standardization and conformity assessment system.
Antivirus SoftwareA program that monitors a computer or network to identify all major types of malware and prevent or contain malware incidents.
API (Application Programming Interface)A set of functions that gives programmers access to another application's internal features from within their own application.
Applicantinventor or joint inventors who are applying for a patent on their own invention, or the person mentioned in 37 CFR 1.42, 1.43 or 1.
ApplicationUnder the Equal Credit Opportunity Act (ECOA), an oral or written request for an extension of credit that is made in accordance with the procedures…
Application Content FilteringApplication content filtering is performed by a software proxy agent to remove or quarantine viruses that may be contained in email attachments, to block…
ApprovedFederal Information Processing Standard (FIPS) approved or National Institute of Standards and Technology (NIST) recommended.
Approved Mode of OperationA mode of the cryptographic module that employs only Approved security functions (not to be confused with a specific mode of an Approved security…
Approved Security FunctionA security function (e.g., cryptographic algorithm, cryptographic key management technique, or authentication technique) that is either a) specified in an…
ArchA fingerprint pattern in which the friction ridges enter from one side, make a rise in the center, and exit on the opposite side.
Assessment MethodA focused activity or action employed by an assessor for evaluating a particular attribute of a security control.
Assessment ProcedureA set of activities or actions employed by an assessor to determine the extent to which a security control is implemented correctly, operating as…
AssetAnything owned that has value; any interest in real property or personal property that can be used for payment of debts.
AssuranceOne of the five Security Goals. It involves support for our confidence that the other four security goals (integrity, availability, confidentiality, and…
Asymmetric KeysTwo related keys, a public key and a private key that are used to perform complementary operations, such as encryption and decryption or signature…
Attack SignatureA specific sequence of events indicative of an unauthorized access attempt.
AttemptThe submission of a single set of biometric sample to a biometric system for identification or verification.
Attribute AuthorityAn entity, recognized by the Federal Public Key Infrastructure (PKI) Policy Authority or comparable Agency body as having the authority to verify the…
AuditAn audit is a professional, independent examination of a company's financial statements and accounting documents following generally accepted accounting…
Audit DataChronological record of system activities to enable the reconstruction and examination of the sequence of events and changes in an event.
Audit Reduction ToolsPreprocessors designed to reduce the volume of audit records to facilitate manual review.
Audit TrailIn computer security systems, a chronological record of when users logged in, how long they were engaged in various activities, what they were doing, and…
AuthenticateTo confirm the identity of an entity when that identity is presented.
authenticationThe process of validating the credentials of a person, computer process, or device.
Authentication CodeA cryptographic checksum based on an Approved security function (also known as a Message Authentication Code (MAC)).
Authentication MechanismHardware or software-based mechanisms that force users to prove their identity before accessing data on a device.
Authentication ModeA block cipher mode of operation that can provide assurance of the authenticity and, therefore, the integrity of data.
Authentication ProtocolThe protocol by which an entity on a network proves its identity to a remote entity.
Authentication TagA pair of bit strings associated to data to provide assurance of its authenticity.
Authentication TokenAuthentication information conveyed during an authentication exchange.
Authentication, ElectronicThe process of establishing confidence in user identities electronically presented to an information system.
authenticitysum of the qualities of a record that establish the origin, reliability, trustworthiness, and correctness of its content
AuthorizationThe issuance of approval, by a credit card issuer, merchant, or other affiliate, to complete a credit card transaction.
Authorize ProcessingThe official management decision given by a senior agency official to authorize operation of an information system and to explicitly accept the risk to…
Authorizing OfficialOfficial with the authority to formally assume responsibility for operating an information system at an acceptable level of risk to agency operations…
Authorizing Official Designated RepresentativeIndividual selected by an authorizing official to act on their behalf in coordinating and carrying out the necessary activities required during the…