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and the PIN are erased if someone tries to tamper with the device. The PIN is encrypted immediately on entry and an encrypted PIN block is created. This encrypted PIN block is erased as soon as it has been sent from the PIN pad to the attached point of sale device and/or the chip card. PINs are
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for the numeric PIN. Not all PIN pads necessarily have the same letters for the same numbers. ISO 9564 does not mandate any particular assignment of letters, and includes two examples that differ in the digits to which Q and Z are assigned.
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is responsible for taking the sale amount and initiating/handling the transaction. The PIN pad is required to read the card and allow the PIN to be securely entered and encrypted before it is sent to the bank. In some cases, with
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Financial services — Personal
Identification Number (PIN) management and security — Part 1: Basic principles and requirements for PINs in card-based systems
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Like some stand-alone point of sale devices, PIN pads are equipped with hardware and software security features to ensure that the encryption
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for PIN management and security, and specifies some required and recommended characteristics of PIN entry devices.
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Although PIN pads nominally allow entry of numeric values, some PIN pads also have
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PIN pads must be approved to the standards required by the
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ISO 9564-1:2011, Annex B.4 Alpha-to-numeric mapping
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125:PIN pad (Brazil) used for secure payment.
109:Learn how and when to remove this message
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213:letters assigned to most of the digits
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41:Please help
36:verification
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99:August 2012
312:Categories
274:References
256:ExpressPay
191:triple DES
179:chip cards
147:smart card
69:newspapers
58:"PIN pad"
262:See also
217:mnemonic
202:ISO 9564
157:(PIN).
251:PayWave
246:PayPass
204:is the
151:encrypt
131:PIN pad
83:scholar
143:credit
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239:Abecs
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90:JSTOR
76:books
186:keys
62:news
242:TQM
235:EMV
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