2005 Paper 8 Question 6 Security A mobile telephone company has 5 million prepay customers who buy scratchcards to pay for air time. Each card has a code of 9 decimal digits, and at any time there are about 20 million c

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Date: 2014-06-09 10:18:08		2005 Paper 8 Question 6 Security A mobile telephone company has 5 million prepay customers who buy scratchcards to pay for air time. Each card has a code of 9 decimal digits, and at any time there are about 20 million c Add to Reading List Source URL: www.cl.cam.ac.uk Download Document from Source Website File Size: 42,38 KB Share Document on Facebook