U.S. National Security Agency (NSA) Cryptographer Cryptography Practice Questions
The free U.S. National Security Agency (NSA) Cryptographer questions that deal with cryptography, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #1
What is the primary goal of cryptography?
Correct answer: A
Explanation
The primary goal of cryptography is to ensure confidentiality, integrity, and availability of data.
Question #6
In public key cryptography, what is the role of the public key?
Correct answer: A
Explanation
The public key is used to encrypt messages that only the corresponding private key can decrypt.
Question #10
Why is the use of random numbers important in cryptography?
Correct answer: B
Explanation
Random numbers are crucial in cryptography to ensure unpredictability and security in key generation.
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