Properties of e-cash, Computer Engineering

Assignment Help:

Properties:

1.  Monetary Value: Monetary value must be backed by either cash, bank - authorized credit cards or bank certified cashier's cheque.

2.  Interoperability: E-cash must be interoperable i.e. exchangeable for other e-cash, paper cash, goods or services etc.

3.  Retrievability : E-cash must be storable and retrievable.

4.  Security : E-cash should not be simple to copy or tamper.  

 


Related Discussions:- Properties of e-cash

Centres of keycaps, A full size keyboard has distance between centres of ke...

A full size keyboard has distance between centres of keycaps (keys) like 19mm (0.75in).The keycaps have a top of nearly 0.5in (12.5in) that is shaped as a sort of dish to help you

What is bus arbitration, Q. What is Bus arbitration? In this technique,...

Q. What is Bus arbitration? In this technique, I/O interface first needs to control bus and only after that it can request for an interrupt. In this technique because only one

What is called network, Network with point-to-point link is known as (...

Network with point-to-point link is known as (A) Fully Connected Network        (B)  Half Connected Network (C)  Duplex Connected Network    (D)  None of these Ans:

Compare excess 3 codes and gray code, Compare excess 3 codes and gray cod...

Compare excess 3 codes and gray code. Ans. Excess 3 Codes 1. This is the other form of BCD code. All decimal digits are coded in 4 bit binary code. 2. The code

Implementation of BUS, Q. Implementation of BUS Construction of a bus s...

Q. Implementation of BUS Construction of a bus system for four registers employing 4×1 multiplexers is displayed below. Every register has four bits which are numbered 0 throug

Illustrate the uses of assembly language, Q. Illustrate the Uses of Assembl...

Q. Illustrate the Uses of Assembly Language? Uses of Assembly Language Assembly language is used mainly for writing short, efficient, specific interfacing modules/ subrou

Describe loading disk operating system, Q. Describe Loading Disk Operating ...

Q. Describe Loading Disk Operating System? Different version of DOS, such as 2.0, 3.0, 3.2, 4.0, 5.0, 6.0, 6.2, 6.22, 7.0, 7.2 are present. The newer versions have additional

Determine the disadvantages of fact finding, Determine the Disadvantages of...

Determine the Disadvantages of fact finding -  People are usually uncomfortable being watched and may work in a different way -  What they are watching may not be represent

What does a lock object involve, What does a lock object involve? The t...

What does a lock object involve? The tables. The lock argument.

No. of decimal places for output within a write statement, The no of decima...

The no of decimal places for output can be describes within a write statement. This statement is right. Write:/ decimals 2.

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