YCN1 TASK 2: Security Analysis of an Organization’s
Systems:
Scenario 1
INTRODUCTION TO CRYPTOGRAPHY — D830
Course Instructor:
Western Governors University
July 25, 2026
PAGE 0
, YCN1: Security Analysis of an Organization’s Systems
Contents
A. Introduction............................................................................................................................. 2
A1. Examples Requiring Authentication, Integrity, and Nonrepudiation....................3
A1a. Role of Authentication, Integrity, and Nonrepudiation.......................................3
A2. Data Types: Benefit from Encryption.............................................................................4
A2a. How Encryption Supports Data and Data Access................................................4
A2b. Weakness of Data Types............................................................................................. 5
A3. Examples: Vulnerable to Cryptanalytic Attacks..........................................................5
A3a. Vulnerability Weakness............................................................................................... 6
A3b. Types of Cryptanalytic Attacks.................................................................................7
A3ci. Protocols: Addressing Vulnerabilities....................................................................9
A4. Balance in Relationships in Cryptography...................................................................9
A5. Cryptanalytic Methods..................................................................................................... 10
A6. Conclusion.......................................................................................................................... 11
PAGE 1
Systems:
Scenario 1
INTRODUCTION TO CRYPTOGRAPHY — D830
Course Instructor:
Western Governors University
July 25, 2026
PAGE 0
, YCN1: Security Analysis of an Organization’s Systems
Contents
A. Introduction............................................................................................................................. 2
A1. Examples Requiring Authentication, Integrity, and Nonrepudiation....................3
A1a. Role of Authentication, Integrity, and Nonrepudiation.......................................3
A2. Data Types: Benefit from Encryption.............................................................................4
A2a. How Encryption Supports Data and Data Access................................................4
A2b. Weakness of Data Types............................................................................................. 5
A3. Examples: Vulnerable to Cryptanalytic Attacks..........................................................5
A3a. Vulnerability Weakness............................................................................................... 6
A3b. Types of Cryptanalytic Attacks.................................................................................7
A3ci. Protocols: Addressing Vulnerabilities....................................................................9
A4. Balance in Relationships in Cryptography...................................................................9
A5. Cryptanalytic Methods..................................................................................................... 10
A6. Conclusion.......................................................................................................................... 11
PAGE 1
