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  2. Personal identification number - Wikipedia

    en.wikipedia.org/wiki/Personal_identification_number

    A personal identification number (PIN; sometimes redundantly a PIN code or PIN number) is a numeric (sometimes alpha-numeric) passcode used in the process of authenticating a user accessing a system. The PIN has been the key to facilitating the private data exchange between different data-processing centers in computer networks for financial ...

  3. What’s a Personal Identification Number (PIN) - AOL

    www.aol.com/finance/personal-identification...

    An individual’s PIN is the four-digit code they set after opening a debit account with their bank of choice. It is used as a layer of authentication when they perform an electronic transaction ...

  4. One-time password - Wikipedia

    en.wikipedia.org/wiki/One-time_password

    MasterCard SecureCode uses OTAC to confirm a user's identity One time authorization code as used in Yammer's desktop client. A one-time password (OTP), also known as a one-time PIN, one-time passcode, one-time authorization code (OTAC) or dynamic password, is a password that is valid for only one login session or transaction, on a computer system or other digital device.

  5. EMV - Wikipedia

    en.wikipedia.org/wiki/EMV

    For the online PIN method, the cleartext PIN block is encrypted by the terminal using its point-to-point encryption key before sending it to the acquirer processor in the authorization request message. All offline methods are vulnerable to man-in-the-middle attacks. In 2017, EMVCo added support for biometric verification methods in version 4.3 ...

  6. Use Face, Fingerprint or PIN to sign in to AOL

    help.aol.com/articles/use-face-fingerprint-or...

    Use Face, Fingerprint or PIN to sign in to AOL Entering a password to sign in to your AOL account can sometimes feel like a hassle, especially if you forget it. If your smart device is enabled with biometric authenticators like a fingerprint sensor or facial recognition technology, you can sign in with ease.

  7. Acronym - Wikipedia

    en.wikipedia.org/wiki/Acronym

    Some companies which have a name giving a clear indication of their place of origin will choose to use acronyms when expanding to foreign markets: for example, Toronto-Dominion Bank continues to operate under the full name in Canada, but its U.S. subsidiary is known as TD Bank, just as Royal Bank of Canada used its full name in Canada (a ...

  8. Pin (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Pin_(disambiguation)

    Pin, to attach programs or files to a taskbar in a graphical user interface; Personal identification number, or PIN, a numeric passcode; PIN diode, a semiconductor device; PIN proteins, integral membrane proteins in plants; Preferred IUPAC name (PIN), a unique chemical name; Prostatic intraepithelial neoplasia (PIN), an abnormality of prostatic ...

  9. Data Carrier Detect - Wikipedia

    en.wikipedia.org/wiki/Data_Carrier_Detect

    The serial DCD pin can be used to accurately detect a PPS signal, as described in RFC 2783: [1] One convenient means to provide a PPS signal to a computer system is to connect that signal to a modem-control pin on a serial-line interface to the computer. The Data Carrier Detect (DCD) pin is frequently used for this purpose.