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  2. How to find your credit card's security code - AOL

    www.aol.com/news/2010-06-24-how-to-find-your...

    On most cards the security code is located on the back, to the right of the signature block, but since it can move around here's an easy way to find the security code on any credit card.

  3. Card security code - Wikipedia

    en.wikipedia.org/wiki/Card_security_code

    The card security code is not encoded on the magnetic stripe but is printed flat. American Express cards have a four-digit code printed on the front side of the card above the number. Diners Club, Discover, JCB, Mastercard, and Visa credit and debit cards have a three-digit card security code. The code is the final group of numbers printed on ...

  4. What is a credit card security code? - AOL

    www.aol.com/finance/credit-card-security-code...

    A credit card security code is a three- or four-digit code that’s unique to your card. In case a merchant asks, the security code goes by a few different names , mainly the: Card Verification ...

  5. Public key infrastructure - Wikipedia

    en.wikipedia.org/wiki/Public_key_infrastructure

    The Internet Engineering Task Force's RFC 3647 defines an RA as "An entity that is responsible for one or more of the following functions: the identification and authentication of certificate applicants, the approval or rejection of certificate applications, initiating certificate revocations or suspensions under certain circumstances ...

  6. Hardware security module - Wikipedia

    en.wikipedia.org/wiki/Hardware_security_module

    An HSM in PCIe format. A hardware security module (HSM) is a physical computing device that safeguards and manages secrets (most importantly digital keys), and performs encryption and decryption functions for digital signatures, strong authentication and other cryptographic functions. [1]

  7. What Is a Credit Card Security Code and Why Is It ... - AOL

    www.aol.com/credit-card-security-code-why...

    A card security code is a three- or four-digit number on the back of credit and debit cards that ensures the authenticity of transactions when a physical card is not presented at the point of sale ...

  8. Universal Payment Identification Code - Wikipedia

    en.wikipedia.org/wiki/Universal_Payment...

    A Universal Payment Identification Code (UPIC) is an identifier (or banking address) for a bank account in the United States used to receive electronic credit payments. [1] A UPIC acts exactly like a US bank account number and protects sensitive banking information.

  9. Association of Information Technology Professionals - Wikipedia

    en.wikipedia.org/wiki/Association_of_Information...

    The Association of Information Technology Professionals (AITP) is a professional association that focuses on information technology education for business professionals. The group is a non-profit US-oriented group, but its activities are performed by 62 local chapters organized on a geographic basis, [1] and 286 student chapters at colleges and universities.