Updated: Sep 11, 2026
No. of Questions: 95 Questions & Answers with Testing Engine
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| Certification Vendor: | Western Governors University (WGU) |
|---|---|
| Exam Name: | HNO1 Introduction to Cryptography Objective Assessment |
| Exam Number: | HNO1 |
| Exam Price: | Included in tuition |
| Exam Format: | Objective Assessment (Multiple Choice / Standard WGU OA format) |
| Available Languages: | English |
| Recommended Training: | WGU Course Materials (Introduction to Cryptography) |
| Exam Registration: | WGU Student Portal |
| Sample Questions: | WGU Introduction-to-Cryptography Sample Questions |
| Exam Way: | Online proctored Objective Assessment via WGU student portal |
| Pre Condition: | None specified publicly; may require completion of prior cybersecurity or networking coursework depending on WGU program path. |
| Official Syllabus URL: | https://www.wgu.edu/ |
| Section | Objectives |
|---|---|
| Topic 1: Symmetric Encryption | - AES and legacy algorithms (e.g., DES conceptually) - Block and stream ciphers |
| Topic 2: Key Management and PKI | - Key exchange and lifecycle management - Certificates, certificate authorities, and PKI structure |
| Topic 3: Asymmetric Encryption | - RSA and ECC fundamentals - Public key cryptography principles |
| Topic 4: Cryptographic Protocols and Applications | - TLS/SSL conceptual overview - Secure communication design principles |
| Topic 5: Hash Functions and Message Authentication | - Cryptographic hash functions (e.g., SHA family concepts) - MAC and HMAC mechanisms |
| Topic 6: Foundations of Cryptography | - Historical and modern cryptography principles - Core concepts of confidentiality, integrity, authentication, non-repudiation |
Question 1
(What is a component of a one-time password (OTP) that is needed to guess future iterations of passwords?)
A. Initialization vector
B. Function
C. Encryption algorithm
D. Seed
Question 2
(Which attack maps hashed values to their original input data?)
A. Dictionary
B. Brute-force
C. Rainbow table
D. Birthday
Question 3
(What are the roles of keys when using digital signatures?)
A. A private key is used for signing, and a public key is used for signature validation.
B. A private key is used for both signing and signature validation.
C. A public key is used for both signing and signature validation.
D. A public key is used for signing, and a private key is used for signature validation.
Question 4
(Which cryptographic operation has the fastest decryption process?)
A. Asymmetric
B. Symmetric
C. Hashing
D. Padding
Question 5
(How does a cryptographic policy contribute to incident response?)
A. By providing guidelines for secure data recovery and communication
B. By limiting the use of encryption tools during incidents
C. By slowing down the incident resolution process
D. By increasing the likelihood of data breaches
Solutions:
| Question 1 Answer: D | Question 2 Answer: C | Question 3 Answer: A | Question 4 Answer: B | Question 5 Answer: A |
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