30 reputation
4
bio website
location
age
visits member for 3 years, 1 month
seen May 21 '12 at 14:33

Jul
12
revised Entropy of $X =\{1,2,\ldots,\infty\}$ with the probability of $\{1/2^1,1/2^2,\ldots,1/2^\infty\}$?
added 16 characters in body
Jul
10
revised Uses needed to break a substitution cipher (alphabet of 5 symbols, normalized entropy of the source of 2)
deleted 9 characters in body