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  2. Payment card number - Wikipedia

    en.wikipedia.org/wiki/Payment_card_number

    AES-FF1 Format-Preserving Encryption is defined in NIST Specification SP800-38G. PAN truncation : in which only some of the digits on a card are displayed or printed on receipts. The PCI DSS standard dictates that only the first six and last four digits of the PAN may be printed on a receipt or displayed in cases other than where a business ...

  3. PAN truncation - Wikipedia

    en.wikipedia.org/wiki/PAN_truncation

    "PAN" is an acronym for primary account number, i.e., the "card number" on either a debit or a credit card. PAN truncation simply replaces the card number printed on a customer receipt with a printout of only the last four digits, the remainder being replaced usually by asterisks. This hides the card number from anyone who obtains the receipt ...

  4. Permanent account number - Wikipedia

    en.wikipedia.org/wiki/Permanent_account_number

    The PAN (or PAN number) is a ten-character long alpha-numeric unique identifier. The PAN structure is as follows: Fourth character [P — Individual or Person] Example: AAAPZ1234C. The first five characters are letters (in uppercase by default), followed by four numerals, and the last (tenth) character is a letter.

  5. Tips to create a strong password - AOL Help

    help.aol.com/.../tips-to-create-a-strong-password

    A strong password is your first line of defense against intruders and imposters. Here are some helpful tips on creating a secure password so you can make sure your information remains safe. Create a strong password • Use unique words - Don't use obvious words like "password". • Have 12 or more characters - Longer passwords are more secure.

  6. Transaction authentication number - Wikipedia

    en.wikipedia.org/wiki/Transaction_authentication...

    ChipTAN generator (optical version) with bank card attached. The two white arrows mark the borders of the barcode on the computer screen. ChipTAN is a TAN scheme used by many German and Austrian banks. [13] [14] [15] It is known as ChipTAN or Sm@rt-TAN [16] in Germany and as CardTAN in Austria, whereas cardTAN is a technically independent ...

  7. Pau Cin Hau script - Wikipedia

    en.wikipedia.org/wiki/Pau_Cin_Hau_script

    The Pau Cin Hau scripts, known as Pau Cin Hau lai ('Pau Cin Hau script'), or Zo tual lai ('Zo indigenous script') in Zomi, are two scripts, a logographic script and an alphabetic script created by Pau Cin Hau, a Zomi religious leader from Chin State, Burma.

  8. ISO/IEC 7812 - Wikipedia

    en.wikipedia.org/wiki/ISO/IEC_7812

    It specifies "a numbering system for the identification of the card issuers, the format of the issuer identification number (IIN) and the primary account number (PAN)", [1] and procedures for registering IINs. [2] It was first published in 1989. ISO/IEC 7812 has two parts: Part 1: Numbering system; Part 2: Application and registration procedures

  9. Fix issues with AOL Mail image challenges

    help.aol.com/articles/what-should-i-do-if-i-get...

    AOL Mail uses many security measures to keep your account secure, one of which is CAPTCHA or image challenges when sending mail. These challenges exist to make it harder for hackers to access your accounts.