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WGU Introduction-to-Cryptography Exam Syllabus Topics:

WGU Introduction to Cryptography HNO1 Sample Questions:

1. (What is a component of a one-time password (OTP) that is needed to guess future iterations of passwords?)

A) Initialization vector
B) Encryption algorithm
C) Seed
D) Function

2. (Which encryption algorithm encrypts with one key, decrypts with another key, and then encrypts with the first key?)

A) AES
B) 3DES
C) DES
D) IDEA

3. (What is a characteristic of a hash function?)

A) Public-private key pair use
B) Data encryption
C) Reversible
D) One-way

4. (Why should an asymmetric private key be used to encrypt the digest of an application?)

A) An asymmetric private key encrypts a small amount of information, which is decrypted with the corresponding private key.
B) An asymmetric private key uses the same key to encrypt and decrypt large amounts of media, one bit at a time.
C) An asymmetric private key encrypts and decrypts data in blocks of characters at a time with a complex algorithm.
D) An asymmetric private key signs files by signing (encrypting) the hash of a file so integrity and authenticity can be verified with the corresponding public key.

5. (Which attack may take the longest amount of time to achieve success?)

A) Dictionary
B) Birthday
C) Brute-force
D) Rainbow table

Solutions: