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  2. 1234 (number) - Wikipedia

    en.wikipedia.org/wiki/1234_(number)

    It is the number of independent vertex sets in a 4×4 square grid, or equivalently, the number of distinct 4×4 binary matrices in which no two adjacent elements are both equal to 1. [ 2 ] A 2012 study of frequently-used personal identification numbers (PIN) found that, among 4-digit PIN codes, 1234 is the most frequently chosen.

  3. 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 ...

  4. Postal Index Number - Wikipedia

    en.wikipedia.org/wiki/Postal_Index_Number

    2-digit postcode areas in India (defined through the first two PIN digits) The third digit of a PIN, combined with the first two digits, represents a specific geographical region (except in the case of the functional zone for the Army) called a sorting district that is headquartered at the main post office of the largest city in the region and ...

  5. Use Face, Fingerprint or PIN to sign in to AOL - AOL Help

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

    The option to enable biometrics as a sign-in method may not yet be available for you. If you see the option to enable it when you sign in, follow the prompts to complete the process.

  6. Groom Creates Spreadsheet Scoring System to Cut Down ... - AOL

    www.aol.com/lifestyle/groom-creates-spreadsheet...

    Many commenters begged for a template of the spreadsheet so that they could use it too. "If you sell this template then the wedding will pay for itself 🤩🤩," a comment with more than 60,000 ...

  7. 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 ...

  8. Identity document - Wikipedia

    en.wikipedia.org/wiki/Identity_document

    The Identity Card is a smart card that has a state-of-art technology in the smart cards field with very high security features which make it difficult to duplicate. It is a 144KB Combi Smart Card, where the electronic chip includes personal information, 2 fingerprints, 4-digit pin code, digital signature, and certificates (digital and encryption).

  9. What Are Today’s NYT Strands Answers, Word List for Sunday, December 15? WAXING. WANING. CRESCENT. FULL. QUARTER. GIBBOUS. LUNARPHASE (SPANGRAM) Up Next: