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

Author Question: Which of the following are possible using public key systems? a. digital signatures b. digital ... (Read 104 times)

lb_gilbert

  • Hero Member
  • *****
  • Posts: 588
Which of the following are possible using public key systems?
 
  a. digital signatures
  b. digital postmarks
  c. digital certificates
  d. all of the above

Question 2

Public key systems
 
  a. use the same key for sending and receiving data
  b. require users to exchange keys in advance
  c. use asymmetric keys
  d. can not be used to send digitally signed messages



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Perkypinki

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

d

Answer to Question 2

c




lb_gilbert

  • Member
  • Posts: 588
Reply 2 on: Jul 7, 2018
Wow, this really help


bdobbins

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Excellent

 

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

For a complete list of videos, visit our video library