Perform the indicated operation: (-84)

Regarding AE with MACs, which construction below is theoretically strongest, due to not having to decrypt potentially corrupted ciphertext and other reasons?

Post-Quantum crypto algorithms should or should not be solvable by Shor’s algorithm (e.g., Shor’s Problem) to be considered secure in a post-quantum world.

With TLS 1.3, what is the encrypted data that is sent from client to server upon re-establishing connection to allow for near-instant session resumption?

What port does web browsing with TLS typically operate on?

Which is stronger, ECC with 256-bit key or RSA with 3072-bit key?

What type of attack does Anonymous Diffie-Hellman address?

Does DH protocol with a 1024-bit prime p give 1024-bit security?

A homeowner wants to know how much grass seed to buy. First the size of the yard must be determined. Use the drawing to determine how many square feet are in the yard.

Find the missing quantities as requested.Find the radius.