Alireza Mehrabi

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Cryptographic systems need strings of randomly chosen bits in order to function correctly. The most obvious need is with key generation. A secret key must be un-guessable for it to be secure. If a Random Number Generator (RNG) meets this fundamental requirement an attacker will be forced to try every possible combination of bits for the given key length.(More)
In recent years, Business Intelligence systems as one of the main applications in Information Technology has developed rapidly and using its tools for being profitable and ensuring organizations' survival has become an inevitable necessity. Business Intelligence is a set of abilities, technologies, tools and strategies that help managers have a better(More)
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