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woliveirajr

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517 reputation
18
bio website woliveirajr.com
location Curitiba, Brazil
age 34
visits member for 1 year, 10 months
seen 16 mins ago
stats profile views 9

Computer analyst


517 reputation
 bio website woliveirajr.com visits member for 1 year, 10 months
18 badges
 location Curitiba, Brazil seen 16 mins ago
summary answers questions tags badges favorites bounties reputation activity

4 Favorites

added views newest activity votes
4
13
votes
4
answers
7
kviews

Best way to reduce chance of hash collisions: Multiple hashes, or larger hash?

hash-collision md5 sha256
dec 25 at 0:55 jimis 1
8
26
votes
5
answers
4
kviews

How much would it cost in U.S. dollars to brute force a 256 bit key in a year?

brute-force-attack
jun 4 at 17:26 Daniel 1
3
6
votes
4
answers
508
views

Is compressing data prior to encryption necessary to reduce plaintext redundancy?

encryption cryptanalysis pgp compression
jun 19 '12 at 21:37 Jon Callas 905
3
13
votes
1
answer
298
views

What security authorities and standards reject $e=3$ in RSA, when, and with what rationale?

rsa
jun 7 at 10:22 fgrieu 10.7k
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