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 - CL 9 - Document - PDFSEARCH.IO

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	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 Document Date: 2014-06-09 10:18:08 Open Document File Size: 42,38 KB Share Result on Facebook

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 cAdd to Reading List