Verification or verify may refer to:

General Verification and validation, in engineering or quality management systems, is the act of reviewing, inspecting or testing, in order to establish and document that a product, service or system meets regulatory or technical standards Verification (spaceflight), in the space systems engineering area, covers the processes of qualification and acceptance Verification theory, philosophical theory relating the meaning of a statement to how it is verified Third-party verification, use of an independent organization to verify the identity of a customer Authentication, confirming the truth of an attribute claimed by an entity, such as an identity Forecast verification, verifying prognostic output from a numerical model Verifiability (science), a scientific principle Verification (audit), an auditing process

Computing Punched card verification, a data entry step performed after keypunching on a separate, keyboard-equipped machine, such as the IBM 056 Verifier Verification and validation (software) Account verification, verifying that an account is owned by a real person or organization

Applications CAPTCHA, device to verify that a user of a website is human, to prevent automated abuse File verification, checking the formal correctness or integrity of a file Speech verification, checking of the correct speaking of given sentences VERIFY (DOS command) GOV.UK Verify, identity assurance system in the United Kingdom

Software development Formal verification, mathematical proof of the correctness of algorithms Intelligent verification, automatically adapts the testbench to changes in RTL Runtime verification, during execution Software verification, an overview of techniques for verifying software

Circuit development Hardware verification Functional verification of design of digital hardware Analog verification, applies to analog or mixed-signal hardware Physical verification, design of a circuit

See also Validation (disambiguation) Verifiable computing Verification bias, a type of measurement bias Verified, a UN program against COVID-19-related misinformation Verifier (disambiguation) Measurement and verification