Countermeasures Flashcards
(7 cards)
1
Q
What is encryption?
A
A method of converting data into unreadable code to prevent unauthorized access.
2
Q
What is private encryption?
A
Uses the same key for encryption and decryption.
3
Q
What is public encryption?
A
Uses two keys – a public key to encrypt and a private key to decrypt.
4
Q
What is a firewall?
A
Software or hardware that blocks unauthorized access to or from a network.
5
Q
What is antivirus software?
A
Programs that detect and remove malware from a system.
6
Q
What is a digital signature?
A
A block of encrypted data attached to a digital file to prove authenticity and integrity.
7
Q
What is a digital certificate?
A
Issued by a Certificate Authority to verify the identity of the certificate holder and secure communication.
