« previous next »

Author Question: Symmetric keys a. allow the same algorithm to be used to encrypt and decrypt data b. require the ... (Read 73 times)

clippers!

  • Hero Member
  • *****
  • Posts: 828
on: Jul 7, 2018
Symmetric keys
 
  a. allow the same algorithm to be used to encrypt and decrypt data
  b. require the same key to be used by sender and receiver
  c. require that the algorithm changes for each transmission
  d. can be used in public key systems

Question 2

DES is an encryption standard
 
  a. adopted by the NIST
  b. also known as the DEA
  c. sometimes used to secure financial transactions
  d. all of the above


daiying98

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 7, 2018
Answer to Question 1

b

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Summary of US Census Data Summary of US Census Data
Recognizing data clusters Recognizing data clusters
Cross-sectional data showing that the amount of effort spent on personal health care increases with Cross-sectional data showing that the amount of effort spent on personal health care increases with
Design Data for Various Packings Design Data for Various Packings
Satellite data on primary productivity in the equatorial Pacific Ocean Satellite data on primary productivity in the equatorial Pacific Ocean
Linkage Data from 39 Families with Cystic Fibrosis Linkage Data from 39 Families with Cystic Fibrosis
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library