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Questions concerning the mathematics of secure communication. Relevant topics include elliptic curve cryptography, secure key exchanges, and public-key cryptography (eg. the RSA cryptosystem).

4 votes
1 answer
101 views

On the average density of non-zero digits of NAFs of fixed length

An NAF is a non-adjacent form of a positive integer $k$. One of the five properties of NAFs is "The average density of non-zero digits among all NAFs of length $l$ is approximately $1/3$." How to pro …