G-Hacks 2026

About the challenge

Your task is to determine the encryption key hidden on campus by completing the following objectives:

• Determine the coordinates of the designated control point using a GNSS receiver, antenna, and related equipment with the highest achievable accuracy.
• Use the provided hints and clues to compute the coordinates of the hidden points.
• Visualize the resulting spatial pattern in the geodetic frame to reveal the transformed coordinates.
• Present your findings, including methodology, accuracy assessment, and justification in a 5 minutes presentation.