This topic contains a solution. Click here to go to the answer

Author Question: In about 100 words, explain what a digital wallet is and how it can be used. Include discussions of ... (Read 84 times)

shenderson6

  • Hero Member
  • *****
  • Posts: 573
In about 100 words, explain what a digital wallet is and how it can be used. Include discussions of software- versus hardware-based digital wallets and server-side versus client-side digital wallets.

Question 2

In a paragraph, outline the double spending issue that can occur with the use of digital cash.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shewald78

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

A digital wallet is an electronic device or software that can store credit card numbers, digital cash, owner identification, and owner contact information and provide that information to an online business at checkout. Digital wallets give consumers the benefit of entering their information just once, instead of having to enter their information at every site with which they want to do business.
Software-based digital wallets fall into two categories, depending on where they are stored. A server-side digital wallet stores a customers information on a remote server belonging to a particular merchant or wallet publisher. A client-side digital wallet stores information on the customers computer.
Smartphones and tablets, as mobile devices, are candidates to become hardware-based digital wallets that can store a variety of identity credentials (such as a drivers license, medical insurance card, store loyalty cards, and other identifying documents). The smartphone can transmit portions of this identity information on command using
its Bluetooth or wireless transmission capability to nearby terminals.

Answer to Question 2

Double spending is spending a particular piece of digital cash twice by submitting the same electronic currency to two different vendors. When the electronic currency reaches the bank for clearance a second time, it is too late to prevent the fraudulent act. The main deterrent to double spending is the threat of detection and prosecution. Thus, digital cash must be traceable back to its origin.




shenderson6

  • Member
  • Posts: 573
Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review


DylanD1323

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

For a complete list of videos, visit our video library