R10. Can you "Decrypt" a hash of a message to get the original message? Explain your answer. R15. Suppose Alice has a me
Posted: Tue Jul 12, 2022 8:06 am
R10. Can you "Decrypt" a hash of a message to get the original message? Explain your answer. R15. Suppose Alice has a message that she is ready to send to anyone who asks. Thousands of people want to obtain Alices's message, but each wants to be sure of the integrity of the message. In this context, do you think a MAC-based or a digital-signature-based integrity scheme is more suitable? why? R24. Consider sending a stream of packets from Host A to Host B using IPsec. Typically, a new SA will be established for each packet sent in the stream. True or False?