Method of how stenography is accomplished.

Discussion Questions

Domain 3 - Security Engineering/Cryptography

After reading this week's materials (Reading list attached under the Files section of this order), please following questions.

1. Define steganography and discuss a method of how steganography is accomplished.
2. What is a cryptosystem and what services can cryptosystems provide? Give an example of a cryptosystem and describe its operation.
3. Describe the operation of a one-time pad (OTP) and give an example of a device that uses an OTP either from your own experience or from research.

Domain 3 – Security Engineering/Site and Facility Security
After reading this week's materials (Reading list attached under the Files section of this order), please following questions.

1. Identify the malicious threat sources to physical security and their corresponding countermeasures.
2. What is a "man-trap"? What is the difference between "fail-safe" and "fail-secure" configurations in how doorways with automatic locks operate?

Sample Solution