This book is a guide to the Robinson telegraphic cipher, a code system used to transmit secret information over telegraph wires. The code is based on a set of numbered words and phrases, and can be customized to suit the needs of different users. If you're interested in cryptography...
This book is a guide to the Robinson telegraphic cipher, a code system used to transmit secret information over telegraph wires. The code is based on a set of numbered words and phrases, and can be customized to suit the needs of different users. If you're interested in cryptography...