Smart card & e-cash, Computer Engineering

Assignment Help:

Smart Card & E-Cash

E-cash storable smart cards can kept and dispense cash electronically, making bills and coins lesser essential. It transfers funds over phone lines, making it simpler to reload your smart cards. You can use this system wherever you see the outlets accepting e-cash. This is basically an electronic wallet that permits person-to-person payments. The telephone or Internet link lets you make this person-to-person payment anywhere in the world. The card can kept around five separate currencies at the similar time.  

 


Related Discussions:- Smart card & e-cash

Explain about open system, Q. Explain about Open System? The 'Open Syst...

Q. Explain about Open System? The 'Open System' is a system within its environment. It receives input from environment as well as provides output to environment.  Illustrati

What layers are covered under end to end layer connectivity, What layers ar...

What layers are covered under end to end layer connectivity? The layers 4 to 7 of ISO-OSI reference model communicate along with peer entities into the end systems. There is n

What are the page headers for secondary lists, What are the page headers fo...

What are the page headers for secondary lists? On secondary lists, the system does not show a standard page header and it does not trigger the event. TOP-OF-PAGE.  To make page

Determine the frequency of the input signal, An eight stage ripple counter ...

An eight stage ripple counter uses a flip-flop with propagation delay of 75 nanoseconds.  The pulse width of the strobe is 50ns.  The frequency of the input signal which can be use

Recursive procedures are implemented, Recursive procedures are implemented ...

Recursive procedures are implemented by using Recursive procedures are executed by using stacks due to stacks are LIFO data structure and we require this feature to store retur

What is a switchboard, What is a switchboard A switchboard is only a f...

What is a switchboard A switchboard is only a form with command button that open other switchboard or perform tasks like opening forms and printing reports. Switchboard is a t

Design a memory buffer of limited size, Extend task 1 so that it now suppor...

Extend task 1 so that it now supports a memory buffer of limited size. Provide the same functionality as task 1 except now make the server work with a limited buffer size. Like

Describe some of applications of buffer, Describe some of applications of b...

Describe some of applications of buffer? Applications of buffer: a. They are utilized to introduce tiny delays. b. They are utilized to eliminate cross talk caused becaus

What do you eman by processors hypercube, Q. What do you eman by Processors...

Q. What do you eman by Processors Hypercube? This is precise to in the hypercube. Every processor is portrayed by set of nodes of graph and different arcs are represented with

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd