ANSWERS
compared to asymmetric encryption systems, the biggest limitation of symmetric encryption
systems is - CORRECT ANSWER✔✔key distribution
using symmetric (private) key encryption systems, if 10 parties want to pair-wise communicate
with each other securely they would need ____ different pairs - CORRECT ANSWER✔✔45
using asymmetric (public) key encryption systems, if 10 parties want to pair-wise communicate
with each other securely they would need ____ different pairs - CORRECT ANSWER✔✔10
under public-key encryption, a message/document can be digitally signed by - CORRECT
ANSWER✔✔encrypting it using the sender's private key
in context of public-key encryption, a digital certificate is - CORRECT ANSWER✔✔owner's public
key that has been digitally signed by the certificate authority
the same key is used to encrypt and decrypt in which type of encryption systems - CORRECT
ANSWER✔✔symmetric encryption systems
compared to asymmetric encryption systems/algorithms, the biggest limitation of symmetric
encryption systems/algorithms is - CORRECT ANSWER✔✔key distribution
DES (Data Encryption Standard) is based on which of the following? - CORRECT
ANSWER✔✔Symmetric Key-based algorithm