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Cryptography

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Accepted answer and score of 40 or more. This badge can be awarded multiple times.

earned this badge 18 times.
What is a Pedersen commitment?
Awarded Aug 6 at 2:42
Is there a string that's hash is equal to itself?
Awarded Jul 15, 2023 at 1:28
What makes Quantum Cryptography secure?
Awarded Mar 21, 2023 at 19:47
Largest integer factored by Shor's algorithm?
Awarded Aug 12, 2022 at 8:31
What size should the HMAC key be with SHA-256?
Awarded Aug 2, 2022 at 15:04
Why is PuTTYgen-created RSA public exponent(e) not in {3,17,65537}?
Awarded Jun 30, 2022 at 8:17
Does RSA work for any message M?
Awarded Jan 20, 2022 at 10:17
Cracking RSA (or other algorithms) manually by a savant
Awarded Jul 22, 2021 at 1:26
Is 80 bits of key size considered safe against brute force attacks?
Awarded Jan 4, 2020 at 19:45
Why we can't implement AES 512 key size?
Awarded Jun 21, 2019 at 3:00
Impacts of not using RSA exponent of 65537
Awarded Dec 2, 2018 at 21:50
Is the software that uses PGP broken, or is it PGP itself?
Awarded May 16, 2018 at 10:43
If WhatsApp cannot read our message, how can the media forwarding happen in an instant?
Awarded Apr 20, 2018 at 14:38
Is it bad to expose the public key?
Awarded Jan 1, 2018 at 22:40
Can you use memory errors as a source of randomness for cryptography?
Awarded Nov 10, 2017 at 14:46
"SHA-256" vs "any 256 bits of SHA-512", which is more secure?
Awarded Dec 31, 2016 at 7:34
How was the special DES key 0E329232EA6D0D73 found?
Awarded Jul 8, 2016 at 19:39
How big an RSA key is considered secure today?
Awarded May 27, 2014 at 19:25

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