He says two of the three opposition parties that signed the Code of Conduct are moles with suspicious ties to the government.

VOA: standard.2009.11.01

The Government Code and Cipher School in Bletchley, where Alan Turing did pioneering work on early computers, is a popular site of pilgrimage.

BBC: How to play hide-and-seek by satellite

Bletchley Park was the wartime home of the Government Code and Cypher School which broke the codes generated by the German Enigma machine, using the Bombe.

BBC: Bletchley Park Enigma code hut to be restored

Under the government's code of ethics, ministers may accept business gifts provided they are properly declared and anything worth over 1, 000 rand gets presidential approval.

ECONOMIST: Will the new president be as strict as he promised?