Tags: morse

2

sparkline

The Invention of Wireless Cryptography—The Appendix

A marvellous story of early twentieth century espionage over the airwaves.

In one proposal, hidden instructions were interspersed within regular, ordinary-looking messages by slightly lengthening the spaces between dots and dashes.

Dot-dash-diss: The gentleman hacker’s 1903 lulz - tech - 27 December 2011 - New Scientist

Before there was phone phreaking there was …radio interception hacking?

A century ago, one of the world’s first hackers used Morse code insults to disrupt a public demo of Marconi’s wireless telegraph