On the probability distribution of Diffie-Hellman secret keys for many users

Diffie-Hellmann key exchange is one of the most common methods for securely exchanging cryptographic keys over a public channel for the communication between two users. About twenty years ago this method was generalized for many users. The security of DH key exchange has been studied by several mathematicians and computer […]

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Development of tripole and multipole antennas

Scientists of Tallinn University of Technology develop mathematics of tripole and multipole antennas Prussian Academy announced in 1879 an open competition  who first shows the existence or non-existence of EM waves predicted 15 years earlier by the mathematical theory of James Clerk Maxwell. The competition was won in 1882  by […]

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