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WGU Introduction-to-Cryptography Exam Syllabus Topics:
| Section | Objectives |
| Asymmetric Cryptography | - Elliptic Curve Cryptography (ECC)
- RSA Algorithm
- Diffie-Hellman Key Exchange
- Public Key Infrastructure (PKI)
|
| Symmetric Cryptography | - Key Management
- Block Ciphers (AES, DES, 3DES)
- Initialization Vectors (IV)
- Stream Ciphers
|
| Cryptanalysis and Attacks | - Social Engineering Prevention
- Brute Force and Dictionary Attacks
- Common Attack Vectors
|
| Cryptography Fundamentals | - Cryptographic Terminology
- History and Evolution of Cryptography
- Symmetric vs Asymmetric Encryption
|
| Applied Cryptography | - VPN Security
- SSL/TLS Protocols
- PGP and Email Encryption
- Cryptographic Best Practices
|
| Hashing and Digital Signatures | - Hash Functions (MD5, SHA-1, SHA-256)
- Message Authentication Codes (MAC)
- Digital Signature Standards
|
WGU Introduction to Cryptography HNO1 Sample Questions:
Question 1
(What is the length (in bits) of a SHA-1 hash output?)
A. 160
B. 40
C. 80
D. 320
Question 2
(An organization wants to digitally sign its software to guarantee the integrity of its source code. Which key should the customer use to decrypt the digest of the source code?)
A. Organization's private key
B. Customer's private key
C. Customer's public key
D. Organization's public key
Question 3
(Which default port must be allowed by firewalls for the key exchange of the IPsec handshaking process to be successful?)
A. TCP 500
B. TCP 443
C. UDP 500
D. UDP 443
Question 4
(What is a digital signature?)
A. A unique identifier for digital files
B. A type of encryption algorithm
C. A method of encrypting messages
D. A cryptographic technique to verify the authenticity and integrity of a message
Question 5
(Which technique involves spotting variations in encrypted data and plotting how the characters relate to standard English characters?)
A. Chosen ciphertext
B. Brute force
C. Frequency analysis
D. Known plaintext
Solutions:
Question 1 Answer: A | Question 2 Answer: D | Question 3 Answer: C | Question 4 Answer: D | Question 5 Answer: C |