| 摘要 |
Diverse and or multiple functions are performed in a secure manner using a secure transaction card which validates a holder of the secure transaction card in accordance with a Personal Identification Number (PIN), generates, encrypts and transmits a pair of pseudo-random number sequences through a card reader to validate the card and generates, encrypts and transmits control signals or other information corresponding to a function comprising at least one of personal identity data, passport data, equipment control signals, an entry request to a secure area, medical records or access data therefor, note pad access data and secure telephone entry data in accordance with a protocol suitable for each function. One or more such functions can thus be performed in a secure manner from a single secure transaction card and selection, if needed, can be performed by a menu included in the secure transaction card.
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