Homepage Crypto Index Enigma Hagelin Fialka Siemens Philips Nema Racal Motorola STK Transvertex Gretag HELL Telsy TST Mils AT&T Tadiran USA USSR UK Voice Hand Mixers Phones Spy sets Burst encoders Intercept Covert Radio PC Telex Agencies Manufacturers Donate Kits Shop News Events Wanted Contact About Links TCE-300 Bulk encryption system - this page is a stub TCE-300 was an electronic bulk cipher machine, developed by Standard Telefon og Kabelfabrik A/S (STK) in Norway in 1987. It was used for the encryption and decryption of bundled (i.e. multiplexed) data streams. At present, we have no further information about this device. If you have any further information about this unit, please contact us.      References Frode Weirud, Crypto Historian, Personal correspondence Crypto Museum, June 2012. Norwegian National Security Authority (NSM), Årsmelding 2008 NSM Annual Report 2008 (Norwegian). Noen kryptosuksesser. p. 15. Leif Nilsen, NISnet Kick-off Thales Norway AS, PowerPoint presentation. 10 October 2007. Retrieved June 2012. Further information Other STK cipher machines About STK, the manufacturer Main crypto page Any links shown in red are currently unavailable. If you like this website, why not make a donation? © Copyright 2009-2013, Paul Reuvers & Marc Simons. Last changed: Sunday, 13 April 2014 - 11:28 CET