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WGU Introduction-to-Cryptography Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Foundations of Cryptography | - Core concepts of confidentiality, integrity, authentication, non-repudiation - Historical and modern cryptography principles |
| Cryptographic Protocols and Applications | - Secure communication design principles - TLS/SSL conceptual overview |
| Key Management and PKI | - Certificates, certificate authorities, and PKI structure - Key exchange and lifecycle management |
| Symmetric Encryption | - Block and stream ciphers - AES and legacy algorithms (e.g., DES conceptually) |
| Asymmetric Encryption | - Public key cryptography principles - RSA and ECC fundamentals |
| Hash Functions and Message Authentication | - Cryptographic hash functions (e.g., SHA family concepts) - MAC and HMAC mechanisms |
WGU Introduction to Cryptography HNO1 Sample Questions:
1. (What is an alternative to using a Certificate Revocation List (CRL) with certificates?)
A) Privacy Enhanced Mail (PEM)
B) Online Certificate Status Protocol (OCSP)
C) Policy Certificate Authority (CA)
D) Root Certificate Authority (CA)
2. (Which cipher uses shifting letters of the alphabet for encryption?)
A) Caesar
B) SHA-1
C) Vigenere
D) Bifid
3. (Which encryption algorithm uses an 80-bit key and operates on 64-bit data blocks?)
A) Camellia
B) Skipjack
C) Twofish
D) Blowfish
4. (How can auditing enhance an organization ' s cryptographic practices?)
A) It guarantees that no security incidents will occur.
B) It eliminates the need for regular policy updates.
C) It ensures all employees are trained in cryptography.
D) It identifies weaknesses in current practices.
5. (What is a characteristic of Cipher Block Chaining (CBC) mode in cryptography?)
A) It operates on 32-bit blocks.
B) It generates a continuous stream of key material.
C) It encrypts each block of plaintext dependent on the previous block.
D) It requires a different key for each encryption operation.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: C |
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