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Daniel S's user avatar
Daniel S's user avatar
Daniel S's user avatar
Daniel S
  • Member for 3 years, 4 months
  • Last seen this week
  • UK
54 votes
Accepted

Is AES-128 quantum safe?

44 votes

Does Schnorr's 2021 factoring method show that the RSA cryptosystem is not secure?

30 votes

Kyber and Dilithium explained to primary school students?

27 votes
Accepted

Will IBM's Condor quantum processor run Shor's Algorithm to crack a 256-bit Elliptic Curve key?

26 votes

How can I force slow decryption in the browser?

22 votes

Is it possible to create a "digital seal" to tell if a document has been opened?

18 votes
Accepted

Factoring 2048-bit integer with quantum computer?

18 votes
Accepted

Why does GMP only run Miller-Rabin test twice when generating a prime?

17 votes
Accepted

Quantum Computing Used to Break RSA by "fixing" Schnorr's Recent Factorization Claim?

16 votes

The death of isogeny-based cryptography?

13 votes
Accepted

New paper claims quantum polylog time attack on AES

13 votes

Cryptographically safe lookup of value in a set

12 votes

How can you prove that a certain file was downloaded from a certain website?

12 votes
Accepted

Always set the IV to 0 randomized CBC

12 votes
Accepted

How secure is SHA-1 against preimage attacks currently?

12 votes
Accepted

Intentionally craft a 180 to 255 bits Integer that bypass this miller‑rabin test with having a known factor

11 votes

Why can't we use the Zeta function to search for prime factors in RSA?

11 votes
Accepted

Does AES encryption work like a padlock or like a safe?

10 votes

What is this AES SBOX triplet property?

10 votes
Accepted

Is Ring-LWE now (2021) broken?

10 votes

Why did NIST select Kyber and Dilithium?

10 votes

Does any proof exist for the optimal number of primes in a RSA key?

10 votes

How many qubits can break NIST P-521 ECC?

10 votes
Accepted

"Cropping" the resulting shared secret from ECDH

9 votes
Accepted

How to generate n unique numbers from the output of a hash function?

9 votes

Any advantage to a block cipher which is not efficiently invertible?

9 votes
Accepted

How is the difficulty of discrete logarithm problem related to elliptic curve cryptography?

8 votes
Accepted

Shamir secret sharing where some specific people are required to participate

8 votes
Accepted

Are all quadratic twists of an elliptic curve equivalent?

8 votes
Accepted

Is the elliptic-curve cryptography library libsecp256k1 not susceptible to the Hertzbleed attack?

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