Verify or verification may refer to:

General

Verification and validation Verification and validation (also abbreviated as V&V) are independent procedures that are used together for checking that a product, service, or system meets requirements and specifications and that it fulfills its intended purpose. These are ...

, 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 Verificationism, also known as the verification principle or the verifiability criterion of meaning, is the philosophical doctrine which maintains that only statements that are empirically verifiable (i.e. verifiable through the senses) are cogniti ...

, 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 Authentication (from ''authentikos'', "real, genuine", from αὐθέντης ''authentes'', "author") is the act of proving an assertion, such as the identity of a computer system user. In contrast with identification, the act of indicatin ...

, confirming the truth of an attribute claimed by an entity, such as an identity *

Forecast verification Forecast verification is a subfield of the climate, atmospheric and ocean sciences dealing with validating, verifying and determining the predictive power of prognostic model forecasts. Because of the complexity of these models, forecast veri ...

, verifying prognostic output from a numerical model *

Verifiability (science) Verificationism, also known as the verification principle or the verifiability criterion of meaning, is the philosophical doctrine which maintains that only statements that are empirically verifiable (i.e. verifiable through the senses) are cogniti ...

, 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) Verify or verification 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 ...

Applications

CAPTCHA A CAPTCHA ( , a contrived acronym for "Completely Automated Public Turing test to tell Computers and Humans Apart") is a type of challenge–response test used in computing to determine whether the user is human. The term was coined in 2003 b ...

, device to verify that a user of a website is human, to prevent automated abuse *

File verification File verification is the process of using an algorithm for verifying the integrity of a computer file, usually by checksum. This can be done by comparing two files bit-by-bit, but requires two copies of the same file, and may miss systematic corru ...

, checking the formal correctness or integrity of a file *

Speech verification Speech verification uses speech recognition to verify the correctness of the pronounced speech. Speech verification does not try to decode unknown speech from a huge search space, but instead, knowing the expected speech to be pronounced, it attem ...

, checking of the correct speaking of given sentences *

Verify (DOS command) This article presents a list of commands used by DOS operating systems, especially as used on x86-based IBM PC compatibles (PCs). Other DOS operating systems are not part of the scope of this list. In DOS, many standard system commands were pro ...

* GOV.UK Verify, identity assurance system in the United Kingdom

Software development

Formal verification In the context of hardware and software systems, formal verification is the act of proving or disproving the correctness of intended algorithms underlying a system with respect to a certain formal specification or property, using formal met ...

, mathematical proof of the correctness of algorithms *

Intelligent verification {{Use American English, date = April 2019 Intelligent Verification, including intelligent testbench automation, is a form of functional verification of electronic hardware designs used to verify that a design conforms to specification before devic ...

, 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 In electronic design automation, functional verification is the task of verifying that the logic design conforms to specification. Functional verification attempts to answer the question "Does this proposed design do what is intended?" This is a ...

of design of digital hardware *

Analog verification Analog verification is a methodology for performing functional verification on analog, mixed-signal and RF integrated circuits and systems on chip.Henry Chang and Ken KundertVerification of Complex Analog and RF IC Designs ''Proceedings of th ...

, applies to analog or mixed-signal hardware *

Physical verification Physical verification is a process whereby an integrated circuit layout (IC layout) design is verified via EDA software tools to ensure correct electrical and logical functionality and manufacturability. Verification involves design rule check ( ...

, design of a circuit

General

Computing

Applications

Software development

Circuit development

See also