Learn with WGU : Introduction-to-Cryptography training material for 100% pass
Updated: Aug 16, 2026
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WGU Introduction-to-Cryptography Exam Overview:
| Certification Vendor: | Western Governors University (WGU) |
| Exam Name: | Introduction to Cryptography |
| Exam Number: | HNO1 (also referenced as D334) |
| Certificate Validity Period: | Valid within program completion period; no expiration after completion |
| Exam Duration: | 120 minutes |
| Exam Format: | Multiple choice, Scenario-based questions, Matching items |
| Passing Score: | Competency-based assessment (no fixed numerical score; meets or exceeds requirements) |
| Available Languages: | English |
| Real Exam Qty: | 60–65 |
| Exam Price: | Included in program tuition; no separate fee |
| Related Certifications: | Bachelor of Science in Cybersecurity and Information Assurance Bachelor of Science in Information Technology |
| Recommended Training: | WGU Course Materials & Learning Resources Cryptography Basics (Coursera / edX) |
| Exam Registration: | WGU Student Portal |
| Sample Questions: | WGU Introduction-to-Cryptography Sample Questions |
| Exam Way: | Online proctored assessment via ProctorU; taken remotely |
| Pre Condition: | Enrollment in WGU IT or Cybersecurity degree program; no prior exam required |
| Official Syllabus URL: | https://www.wgu.edu/online-it-degrees/course/introduction-to-cryptography-d334.html |
WGU Introduction-to-Cryptography Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Hash Functions & Data Integrity | 15% | - Algorithms: SHA-1, SHA-256, SHA-3, MD5 - Uses: integrity checks, password storage, message authentication - HMAC construction and application - Properties: collision resistance, one-way function |
| Implementation & Best Practices | 5% | - Selecting appropriate algorithms and key sizes - Standards and compliance - Common mistakes and vulnerabilities |
| Key Management & Secure Protocols | 10% | - Cryptographic attacks: brute force, birthday, man-in-the-middle - Key generation, storage, exchange, and destruction - Secure protocols: TLS/SSL, IPsec, SSH, PGP |
| Symmetric Encryption | 25% | - Algorithms: AES, DES, 3DES, Blowfish - Principles and operation - Block vs stream ciphers, modes of operation (ECB, CBC, OFB, CFB) - Key generation, distribution, and management challenges |
| Asymmetric Encryption & Public Key Infrastructure | 25% | - Digital signatures: purpose and process - Algorithms: RSA, ECC, Diffie-Hellman - Certificate lifecycle: creation, validation, revocation - Principles: public/private key pairs - PKI components: certificates, CAs, trust models |
| Cryptography Fundamentals | 20% | - Core goals: confidentiality, integrity, authentication, non-repudiation - Historical evolution and modern applications - Basic terminology: plaintext, ciphertext, algorithm, key |
WGU Introduction to Cryptography HNO1 Sample Questions:
1. (Which cryptographic technique is used to ensure data integrity?)
A) Digital signatures
B) Authentication
C) Steganography
D) Non-repudiation
2. (What type of encryption uses different keys to encrypt and decrypt the message?)
A) Asymmetric
B) Secure
C) Private key
D) Symmetric
3. (A security engineer is implementing device authentication as a form of two-factor authentication in a Public Key Infrastructure (PKI) environment. What should be used as a second form of authentication?)
A) Digital signature
B) Digital certificate
C) Asymmetric encryption
D) Symmetric encryption
4. (Which mechanism implemented in WPA-Enterprise guards against bit-flipping exploits?)
A) Message Integrity Check (MIC)
B) Advanced Encryption Standard (AES)
C) Pre-shared key (PSK)
D) Global encryption key
5. (Which attack may take the longest amount of time to achieve success?)
A) Rainbow table
B) Dictionary
C) Birthday
D) Brute-force
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: A | Question # 5 Answer: D |
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