An image file ( image.png ) that looks normal, but actually has hidden text embedded within it (detectable using tools like steghide ).

A collection of 90s-style text files, ASCII art, or a nostalgic image.

A crucial file (like .bashrc or a config.ini ) meant to be copied to a specific directory to change application behavior.

id_rsa and id_rsa.pub files for secure access. 2. The "Puzzle/Treasure Hunt" Approach

Main Menu