Objective:

• Identify the importance of using encryption policies when sending information
• Explain the steps involved with symmetric encryption

Standards:

CompTIA Security+ SYO-701 Objective:

1.4 – Explain the importance of using appropriate cryptographic solutions

• Encryption
  • Symmetric
  • Key exchange
  • Algorithms
  • Key length
• Tools
  • Trusted Platform Module (TPM)

Guiding Question:

How does encryption protect against a loss of confidentiality of sensitive information and what steps are involved in symmetric encryption?

Resources:

• Lesson 10.1.1 – Symmetric Encryption.pptx presentation and Activity 10.1.1 – Creating a Key Exchange Method form available on Google Classroom

Assignment:

1. Read the Lesson 10.1.1 – Symmetric Encryption.pptx presentation in today’s class.
2. Choose a partner and complete Part 1 of the Activity 10.1.1 – Creating a Key Exchange Method Google Form provided in the Google Classroom.
3. We will go around the room describing the “Key Exchange” solutions devised by our groups and assess their strengths and weaknesses. Use the in-class discussion to complete Part 2 of the Activity and hand in the completed Activity form for credit (50 points)

Assigned: April 6th, 2026
Teacher Pacing Due Date: April 7th, 2026