"I"

"I" - perhaps THAT is the first assumption?

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I will get back to you on the other stuff and YES I have measured the speed of light in an expirement at University - and it is approx. 186,000 miles/sec, so there !

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I can't agree with RC on his second assumption. Remember what Flanders said about contradictions. I believe that RC is spot on with his first assumption however.

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Damned cryptographic algortihms are not behaving. I am now suspicious that we should be using IBM-PINO (Pin Offset) rather than IBM-PIN as the Process Rule to pass Visa verification, but hey what do I know ?? I will suggest this approach tomorrow.