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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. Encrypting PIN pad - Wikipedia

    en.wikipedia.org/wiki/Encrypting_PIN_Pad

    An ATM encrypting PIN pad (EPP) with German markings. An encrypting PIN pad is an apparatus for encrypting an identifier such as a PIN entered on a keypad. These are used in automated teller machines to ensure that the unencrypted PIN is not stored or transmitted anywhere in the rest of the system and thus cannot be revealed accidentally or through manipulations of the system.

  4. Personal unblocking key - Wikipedia

    en.wikipedia.org/wiki/Personal_unblocking_key

    If the wrong PIN is entered more than three times, the SIM card will become locked. It can be unlocked by entering the PUK code provided by the mobile service provider, [1] which may be available on the SIM card's packaging, the contract, or provided by customer service after identity verification. After the PUK code is entered, the PIN must be ...

  5. Reset or change your password - AOL Help

    help.aol.com/articles/account-management...

    Reset a forgotten password. Use Sign-in Helper, AOL's password reset and account recovery tool, to get back in to your account. Go to the Sign-in Helper. Enter one of the account recovery items listed. Click Continue. Follow the instructions given in the Sign-in Helper. Change your password. From a desktop or mobile web browser:

  6. Fix problems signing into your AOL account - AOL Help

    help.aol.com/articles/help-signing-in

    Use the Sign-in Helper to locate your username and regain access to your account by entering your recovery mobile number or alternate email address.; To manage and recover your account if you forget your password or username, make sure you have access to the recovery phone number or alternate email address you've added to your AOL account.

  7. Kotak Mahindra Bank - Wikipedia

    en.wikipedia.org/wiki/Kotak_Mahindra_Bank

    In March 2017, Kotak Mahindra Bank launched an online savings account called Kotak 811, [26] named after the date Prime Minister Narendra Modi had announced demonetisation in the previous year (8 November), which according to Uday Kotak was "the day that changed India." [27] [28] Kotak 811 helped the bank double its number of customers by ...

  8. Security of automated teller machines - Wikipedia

    en.wikipedia.org/wiki/Security_of_automated...

    In off-line PIN validation, the ATM is not connected to the central database. A condition for off-line PIN validation is that the ATM should be able to compare the customer's entered PIN against the PIN of reference. the terminal must be able to perform cryptographic operations and it must have the required encryption keys at its disposal.

  9. National Automated Clearing House - Wikipedia

    en.wikipedia.org/wiki/National_Automated...

    Kotak Mahindra Bank became the first bank to allow customers to choose both methods for authentication. [5] Since then, 38 banks allow customers to authenticate API based e-mandates as of September 2019. [6] API based E-mandate process is expected to make the process fast, frictionless and paperless. [7]