Author Question: All of the following statements about public key cryptography are true except: A) public key ... (Read 143 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
All of the following statements about public key cryptography are true except:
 
  A) public key cryptography uses two mathematically related digital keys.
  B) public key cryptography ensures authentication of the sender.
  C) public key cryptography does not ensure message integrity.
  D) public key cryptography is based on the idea of irreversible mathematical functions.

Question 2

The Data Encryption Standard uses a(n) ________-bit key.
 
  A) 8
  B) 56
  C) 256
  D) 512



TheDev123

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

TheDev123

  • Sr. Member
  • ****
  • Posts: 332

 

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

For a complete list of videos, visit our video library