| Interested in espionage and security? Join the Elektor Spy Contest! Read carefully through Luka Matic's book and try to find better answers...
| Interested in espionage and security? Join the Elektor Spy Contest! Read carefully through Luka Matic's book and try to find better answers...
| Looking for a good book to get you through Christmas? How about the “Handbook on DIY Electronic Security and Espionage”? Learn all the trick...
| If you are interested in espionage and security, you may like to participate in our Spy Contest! Analyze my book, find (better) answers/solu...