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ATKS |
Australian Transaction Key Scheme. |
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ATM |
Automated Teller Machine. |
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AWK |
Acquirer Working Key. |
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BDK |
Base Derivation Key. |
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CVK |
Card Verification Key. |
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CVV |
Card Verification Value. |
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DCE |
Data Communications Equipment. |
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DEA |
Data Encryption Algorithm, used by DES. |
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DES |
Data Encryption Standard. |
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DTE |
Data Terminal Equipment. |
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DUKPT |
Derived Unique Key per Transaction. |
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EFTPOS |
Electronic Funds Transfer at Point of Sale. |
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FPGA |
Field Programmable Gate Array |
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IV |
Initialisation Vector |
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IWK |
Issuer Working Key. |
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KCV |
Key Check Value. |
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LMK |
Local Master Key. |
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MAC |
Message Authentication Code. |
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OAEP |
Optimal Asymmetric Encryption Padding. |
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OWF |
One-Way Function. |
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PAN |
Primary Account Number. |
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PEK |
PIN Encrypting Key. |
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PIN |
Personal Identification Number. |
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PVK |
PIN Verification Key. |
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PVKI |
PIN Verification Key Indicator. |
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PVV |
PIN Verification Value. |
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RAM |
Random Access Memory. |
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RSA |
Rivest, Shamir and Adleman public key scheme. |
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RTC |
Real Time Clock |
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RTKS |
Racal Transaction Key Scheme. |
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TAK |
Terminal Authentication Key. |
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TDK |
Terminal Derivation Key. |
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TCP |
Transport Control Protocol. |
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TEK |
Terminal Encryption Key. |
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TMK |
Terminal Master Key. |
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TPK |
Terminal PIN Key. |
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X'NN |
A 2-digit hexadecimal value, often used to represent a 1-byte value. |
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ZMK |
Zone Master Key. |
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ZPK |
Zone PIN Key. |
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ZTK |
Zone Transport Key. |
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WK |
Working Key. |
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WWK |
Watchword Key. |
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ZAK |
Zone Authentication Key. |
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ZCMK |
Zone Control Master Key. |
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ZEK |
Zone Encryption Key. |