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  2. GTT Communications - Wikipedia

    en.wikipedia.org/wiki/GTT_Communications

    GTT Communications, Inc. (GTT), formerly Global Telecom and Technology, is a Network as a Service (NaaS) and Security as a Service (SECaaS) provider headquartered in Arlington, Virginia. GTT operates a Tier 1 IP network and provides Internet ; wide area networking , SD-WAN ; network security , voice and video transport services.

  3. Accel (interbank network) - Wikipedia

    en.wikipedia.org/wiki/Accel_(interbank_network)

    1991: Accel began a business partnership with the Exchange network creating ACCEL/Exchange. In the 1990s most banks in the Pacific Northwest were part of this network including Seafirst Bank/Bank of America, US Bank, First Interstate Bank, Puget Sound Bank, Rainier Bank/Security Pacific, Key Bank and West One Bank. Since then, bank mergers ...

  4. Security of automated teller machines - Wikipedia

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

    The personal verification process begins with the user's supply of personal verification information. This information includes a PIN and the provided customer's information which is recorded on the bank account. In cases where there is a storage of a cryptographic key on the bank card, it is called a personal key (PK).

  5. Secure Electronic Transaction - Wikipedia

    en.wikipedia.org/wiki/Secure_Electronic_Transaction

    Secure Electronic Transaction (SET) is a communications protocol standard for securing credit card transactions over networks, specifically, the Internet.SET was not itself a payment system, but rather a set of security protocols and formats that enabled users to employ the existing credit card payment infrastructure on an open network in a secure fashion.

  6. Card scheme - Wikipedia

    en.wikipedia.org/wiki/Card_scheme

    Card schemes are payment networks linked to payment cards, such as debit or credit cards, of which a bank or any other eligible financial institution can become a member. By becoming a member of the scheme, the member then gets the possibility to issue cards or acquire merchants operating on the network of that card scheme.

  7. Global title - Wikipedia

    en.wikipedia.org/wiki/Global_title

    Global title translation (GTT) is the SS7 equivalent to IP routing. Translation examines the destination address (e.g. the number being called) and decides how to identify it over the telephone network. This process can include global title analysis, which is the act of looking up the number and finding a result address, and global title ...

  8. Tokenization (data security) - Wikipedia

    en.wikipedia.org/wiki/Tokenization_(data_security)

    Tokenization, when applied to data security, is the process of substituting a sensitive data element with a non-sensitive equivalent, referred to as a token, that has no intrinsic or exploitable meaning or value. The token is a reference (i.e. identifier) that maps back to the sensitive data through a tokenization system.

  9. Key management - Wikipedia

    en.wikipedia.org/wiki/Key_management

    The bank or credit network embeds their secret key into the card's secure key storage during card production at a secured production facility. Then at the point of sale the card and card reader are both able to derive a common set of session keys based on the shared secret key and card-specific data (such as the card serial number). This method ...

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