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  • AP CSA Lab

Steganography Lab

In this College Board project, students will explore image steganography, which is the practice of concealing messages or information within other non-secret text or data. This is an extension for the Picture Lab.


4 Hours

High School

Project Description

Project Overview

Here is an outline of the project activities:
Steganography Student Lab
Picture Lab A1: Digital Pictures and Color
Exploring Color
Clearing Bits
Clearing Bits Responses
Changing Colors
Changing Colors Response
Setting Bits
Hiding and Revealing
Hiding and Revealing
Identifying a Hidden Picture
Identify a Hidden Picture: Check Your Understanding
Hiding and Revealing a Text Message Intro
Hiding and Revealing a Text Message
Hiding and Revealing; Check your Understanding
Open Ended Project