Advanced Cryptographic Engineering

What is the full disk encryption mechanism to read and write data on a disk?

What can a key be in FDE?

What are the main problems in software FDE and hardware FDE?

What mechanism do we have in BitLocker to protect against password guessing?

What kind of attack did the availability of the FDE code lead to$?$

The Signal message app provides end$-$to$-$end encryption. How many keys do they

have, and which protocol is responsible for key exchange?

Why can't the original Diffie$-$Hellman be used in the Signal message to establish the

key between Alice and Bob?

In Signal X$3$DH protocol, each user publishes two keys on the server; what are these

two keys?

Signal update forced users to select a PIN. What is the purpose of having a PIN? It

can protect against what kind of attack?

How can Tor hide Alice's identity when she wants to visit Eve's website? What does

she set up$?$

What is the main idea in Tor to keep a person anonymous?

What is a Tor bridge?

What is the domain address of websites available only through the Tor network?

Where is TrustZone implemented in an android phone?