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  2. Address verification service - Wikipedia

    en.wikipedia.org/wiki/Address_verification_service

    Following a request from a merchant for an address verification, the credit card processor sends an AVS response code back to the merchant indicating the degree of address matching. The meaning of the codes vary between credit card processors. Merchants can use the AVS code to determine whether to accept or reject a credit card transaction.

  3. Companies House - Wikipedia

    en.wikipedia.org/wiki/Companies_House

    Companies House is the executive agency of the British Government that maintains the register of companies, employs the company registrars and is responsible for incorporating all forms of companies in the United Kingdom. [3] [4] Prior to 1844, no central company register existed and companies could only be incorporated through letters patent ...

  4. Computer access control - Wikipedia

    en.wikipedia.org/wiki/Computer_access_control

    In computer security, general access control includes identification, authorization, authentication, access approval, and audit.A more narrow definition of access control would cover only access approval, whereby the system makes a decision to grant or reject an access request from an already authenticated subject, based on what the subject is authorized to access.

  5. Auth-Code - Wikipedia

    en.wikipedia.org/wiki/Auth-Code

    An Auth-Code, [1] [2] also known as an EPP code, authorization code, transfer code, [3] or Auth-Info Code, [1] is a generated passcode required to transfer an Internet domain name between domain registrars; the code is intended to indicate that the domain name owner has authorized the transfer. [2]

  6. Authorization - Wikipedia

    en.wikipedia.org/wiki/Authorization

    Authorization is the responsibility of an authority, such as a department manager, within the application domain, but is often delegated to a custodian such as a system administrator. Authorizations are expressed as access policies in some types of "policy definition application", e.g. in the form of an access control list or a capability , or ...

  7. Add or disable 2-step verification for extra security - AOL Help

    help.aol.com/articles/2-step-verification...

    6. Scan the QR code using your authenticator app. 7. Click Continue. 8. Enter the code shown in your authenticator app. 9. Click Done. Sign in with 2-step for authenticator app. 1. Sign in to your AOL account with your password. 2. Enter the verification code shown in your authenticator app. 3. Click Verify.

  8. Authorization certificate - Wikipedia

    en.wikipedia.org/wiki/Authorization_certificate

    The authorization certificate works in conjunction with a public key certificate (PKC). While the PKC is issued by a certificate authority (CA) and is used as a proof of identity of its holder like a passport, the authorization certificate is issued by an attribute authority (AA) and is used to characterize or entitle its holder like a visa ...

  9. OAuth - Wikipedia

    en.wikipedia.org/wiki/OAuth

    As of November 2024, the OAuth 2.1 Authorization Framework draft is a work in progress. It consolidates the functionality in RFCs OAuth 2.0, OAuth 2.0 for Native Apps, Proof Key for Code Exchange, OAuth 2.0 for Browser-Based Apps, OAuth Security Best Current, and Bearer Token Usage. [10]