The "Codes and Codebreaking" exhibition explores technological advances behind the development of writing (encoding) and secret messages (steganography and cryptography). Part I of the exhibition: "The Art of Writing (encoding)" explores key developments in writing technology from antiquity to the modern world. It investigates a variety of tools used to construct written messages from the stone age to the digital era. Part II of the exhibition: "The Science of Secret Messages (cryptology)" explores key developments in the thinking and technology behind the art of cryptography. It will take you on a reflective journey from the Bronze Age to the Digital Byte.