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Results tagged with computer-science
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user 28104
For question borderline with, or having application to, computer science. Consider also posting http://cs.stackexchange.com/ or http://cstheory.stackexchange.com/ instead of here, if appropriate.
23
votes
5
answers
1k
views
Securing privacy of "who communicates with whom" under Orwell-like conditions
Assume that there is a big and powerful country with an
information-greedy secret service which has backdoors to all internet nodes
throughout the world which permit him to observe all exchanged data …
11
votes
Accepted
Compute an arbitrary decimal place of $\pi$
Yes, there are such algorithms.
-- See e.g. Xavier Gourdon: Computation of the $n$-th decimal digit of $\pi$ with low memory.
There also is the Bailey-Borwein-Plouffe formula already mentioned by Geof …
- 19.6k