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Texas Computer Science 2

Steganography Lab

Students use the code from Picture Lab to explore the concepts of steganography and 2D arrays, hiding images or text inside of other images.

Lessons

8.1 Activity 1: Exploring Color

  • Steganography Student Lab
  • Picture Lab A1: Digital Pictures and Color
  • Exploring Color
  • Clearing Bits
  • Clearing Bits Responses
  • +5 more

8.2 Activity 2: Hiding and Revealing a Picture

  • Hiding and Revealing
  • Hiding and Revealing

8.3 Activity 3: Identifying a Hidden Picture

  • Identifying a Hidden Picture
  • Identify a Hidden Picture: Check Your Understanding

8.4 Activity 4: Hiding and Revealing a Text Message

  • Hiding and Revealing a Text Message Intro
  • Hiding and Revealing a Text Message
  • Hiding and Revealing; Check your Understanding

8.5 Activity 5: Open Ended Project

  • Open Ended Project

Courses that include this module