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Cryptography
John Meacham's user avatar
John Meacham's user avatar
John Meacham's user avatar
John Meacham
  • Member for 10 years
  • Last seen more than a month ago
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385
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7
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1
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7
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Posts
12
Posts %
7
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12
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25
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3
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12
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Top posts
question
7
Is a strong block cipher usable as a strong sponge function?
Dec 8, 2014
answer
7
Sharing an encrypted file between a group of people
Nov 25, 2014
answer
3
How many times can a key be used for HMAC-SHA256 before it needs to be rotated?
Dec 23, 2014
answer
2
BruteForcer XOR (bfxor.exe) to attack 64-bit keys and longer
Nov 17, 2014
answer
2
power consumption in a XOR
Dec 23, 2014
answer
2
Repeatedly using same key on different plaintexts
Nov 25, 2014
answer
1
Does MD5 hash have quasi commutative property?
Nov 27, 2014
answer
0
Many single-time use keys encryption scheme (not Shamir's Shared Secret)
Nov 17, 2014
Top network posts
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150
A double-agent with a conundrum
88
Why are Tucker and Malcolm not dead?
86
Why did this happen to Thanos's ships at the end of "Avengers: Endgame"?
15
Swap caps lock and Ctrl in Ubuntu 13.10
13
Looking for the name of this book. China rules the world when aliens make contact, they want to speak to the US president.