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AleksanderCH's user avatar
AleksanderCH's user avatar
AleksanderCH
  • Member for 7 years, 8 months
  • Last seen this week
  • Switzerland
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About

Interested in theoretical math, physics, cryptography and general security.

Currently mostly active on CryptoSE.

I will always stand for security and freedom for everybody.

CH, DE, EN, FR, NO

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answer
53
Can I say "I have encrypted something" if I hash something?
Sep 9, 2019
answer
28
Other than password hashes, are there other uses for non-reversible crypto
Dec 5, 2018
answer
22
For a hashing function like MD5, how similar can two plaintext strings be and still generate the same hash?
Jul 9, 2019
answer
19
Can a large file be hashed down to 32 bytes, and then reconstructed from the hash?
Nov 20, 2018
question
19
Can neural cryptanalysis be applied to AES?
Feb 18, 2019
question
19
Are encryption algorithms with fixed-point free permutations inherently flawed?
Feb 20, 2019
question
18
Crypto AG (Switzerland) - Which algorithms were used and how did the backdoors work?
Feb 12, 2020
answer
17
How is the Swiss post e-voting system supposed to work, and how was it wrong?
Mar 13, 2019
answer
15
Differences between industrial and military cryptography
Sep 20, 2018
answer
15
What happens for factoring algorithms if P=NP?
Nov 5, 2018
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17
Possibility of faking someone's public key
7
Is it possible to set a display-name in task manager for a .NET Core web application?
6
Diffie-Hellman with non-prime modulus