Hand gesture controlled robot

The gesture control robot is one of the most common type of projects made by hobbyists and students to understand and implement micro-controller knowledge in a physical and practical project. The concept behind it is simple: the orientation of the palm controls the motion of the robot car. How does it do that, you ask? Let's break it down.

Encryption and Decryption of an image

The AES algorithm and Java are used in this project. We first upload an image to the file, which is then encrypted and provided with a key. We'll need the encrypted image and the key to decrypt it.