Why you periodically change the key used to encrypt messages
Computer Network Security
Discussion
1. Do you currently use, or have you used in the past, any computer security
measures? If so, what do you use? If not, what measures would you consider using?
What attacks are you trying to protect against? 250- 400 words
2. Why should you periodically change the key used to encrypt messages? What attack
is more likely to succeed if a key has been used frequently? How frequently should
the key be changed?
