This Enigma cipher machine, captured by the US Army in World War II, was used by the Germans to encrypt messages that may land in enemy hands. The Enigma family of electromechanical rotor machines — first used commercially in the early 1920s, according to Bletchley Park researchers — used wired rotors and plugs to change each letter as it was pressed on the keyboard.
Credit: Michael Kanellos/CNET News.com
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| Apple iPhone 3GS 32GB | 36 plans |  6% |
| Apple iPhone 3GS 16GB | 36 plans |  3% |
| Apple iPhone 8GB | 42 plans | 6% |
| Sony Ericsson Satio | 12 plans | 1% |
| Blackberry Curve 8520 | 8 plans | 2% |
| Apple mobile phones | 10% |
| Sony Ericsson mobile phones | 1% |
| Nokia mobile phones | 5% |
| Blackberry mobile phones | 2% |
| Samsung mobile phones | 5% |
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