A security strategy in which several protection layers are placed throughout an information system helps to prevent direct attacks against an information system and data because a break in one layer only leads the attacker to the next layer. What is this security strategy called?

Correct Answer: B 🗳️

Which of the following attack allows attackers to bypass client-ID security mechanisms and gain access privileges, and then inject malicious scripts into specific web pages?

Correct Answer: A 🗳️

The security of the network can be increased in a number of ways, for instance, by installing a special kind of web server and through packet filtering. What type of server is implemented as an intermediary server between a client and a server to act as a shield and protect and hide the computer from the outside network?

Correct Answer: D 🗳️

An algorithm which is a part of the U.S. government's long-term project to develop a set of standards for publicly available cryptography as authorized by the Computer Security Act of 1987 accepts a message of 264 bits in length and a 160-bit message output digest is produced to complicate text searching. Which of the following algorithms is a family of two similar hash functions, with different block sizes, and uses 32-bit words and 64-bit words?

Correct Answer: C 🗳️