Computers and Technology, 04.07.2020 20:01 pippalotta
Point-of-sale terminals that use magnetic-stripe cards and PIN codes have a fatal flaw: a malicious merchant can modify his card reader to log all the information on the card and the PIN code in order to post additional (fake) transactions in the future. Next generation terminals will use cards with a complete CPU, keyboard, and tiny display on the card. Required:Devise a protocol for this system that malicious merchants cannot break.
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Which process would best represent the opposite of exhausting air from a system?
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Use a physical stopwatch to record the length of time it takes to run the program. calculate the difference obtained by calls to the method system.currenttimemillis() just before the start of the algorithm and just after the end of the algorithm. calculate the difference obtained by calls to the method system.currenttimemillis() at the start of the program and at the end of the program so that the elapsed time includes the display of the result. use the value returned by the method system.currenttimemillis() just after the end of the algorithm as the elapsed time.
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Auniform resource locator (url) is a formatted string of text that web browsers, email applications, and other software programs use to identify a particular resource on the internet. true false
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Computers and Technology, 24.06.2019 08:20
Which type of entity describes a fundamental business aspect of a database? a. linking b. lookup c. domain d. weak
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Point-of-sale terminals that use magnetic-stripe cards and PIN codes have a fatal flaw: a malicious...
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