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WGU Introduction-to-Cryptography Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Asymmetric Cryptography | - Diffie-Hellman Key Exchange - Elliptic Curve Cryptography (ECC) - RSA Algorithm - Public Key Infrastructure (PKI) |
| Cryptography Fundamentals | - Cryptographic Terminology - History and Evolution of Cryptography - Symmetric vs Asymmetric Encryption |
| Symmetric Cryptography | - Stream Ciphers - Block Ciphers (AES, DES, 3DES) - Key Management - Initialization Vectors (IV) |
| Cryptanalysis and Attacks | - Social Engineering Prevention - Common Attack Vectors - Brute Force and Dictionary Attacks |
| Applied Cryptography | - VPN Security - SSL/TLS Protocols - Cryptographic Best Practices - PGP and Email Encryption |
| Hashing and Digital Signatures | - Message Authentication Codes (MAC) - Hash Functions (MD5, SHA-1, SHA-256) - Digital Signature Standards |
WGU Introduction to Cryptography HNO1 Sample Questions:
1. (What is the maximum key size (in bits) supported by AES?)
A) 256
B) 128
C) 192
D) 512
2. (A security analyst is using 3DES for data encryption. Which 3DES key size is valid?)
A) 128-bit
B) 112-bit
C) 56-bit
D) 2,048-bit
3. (Which authentication method allows a web service installed on a network operating system to prove its identity to a customer?)
A) One-way server authentication
B) One-way client authentication
C) End-to-end authentication
D) Mutual authentication
4. (Which symmetric encryption technique uses a 256-bit key size and a 128-bit block size?)
A) AES
B) DES
C) 3DES
D) IDEA
5. (Which encryption algorithm uses an 80-bit key and operates on 64-bit data blocks?)
A) Blowfish
B) Camellia
C) Skipjack
D) Twofish
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: C |
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