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Results tagged with cryptography
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user 42085
Questions concerning the mathematics of secure communication. Relevant topics include elliptic curve cryptography, secure key exchanges, and public-key cryptography (eg. the RSA cryptosystem).
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votes
Securing privacy of "who communicates with whom" under Orwell-like conditions
If Alice encrypts a a lot of messages with Bob's RSA public key, after a while they can be identified as being directed to Bob, since the encrypted value is a number from the multiplicative group $\ma …
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