Meir Maor's user avatar
Meir Maor's user avatar
Meir Maor's user avatar
Meir Maor
  • Member for 7 years
  • Last seen this week
30 votes
Accepted

In 2020, SHA-1 practically broken in chosen-prefix collision (CP-collision). Can double SHA-1 hashing prevent CP-collision?

27 votes
Accepted

Why can't they just fix SHA-1 if it's broken?

24 votes
Accepted

What is hardened SHA-1, how does it work and how much protection does it offer?

21 votes
Accepted

Make a Strong, Easy-to-Remember Password Using Classical Cryptography?

16 votes

Cryptography elements needed for a story

16 votes
Accepted

Deep Learning application in decryption?

15 votes

Is it possible to recover the seed used by Python's pseudo-random number generator?

14 votes

Kyber and Dilithium explained to primary school students?

13 votes
Accepted

Are there any benefits to using ECB over CBC?

11 votes
Accepted

Which is the simplest cryptographic algorithm which is close to commercial-level security?

11 votes

Do RSA signatures really need padding?

10 votes

Would this be considered a secure password hash?

9 votes
Accepted

Can the same One-Time-Pad be re-used with some tricks

9 votes

Why can every prime number be written as 6k±1?

9 votes

PhD in cryptography using elliptic curves

9 votes

S-box basic question

9 votes
Accepted

How to prevent the solution of a discrete logarithm problem from being found in a collision way by accident

8 votes
Accepted

Is it possible to compress a random sequence with high entropy?

8 votes

How many trials does it take to break HMAC-MD5?

8 votes

What password hash function for the next 50 years?

8 votes

Is it possible to find the product of two numbers without knowing the two numbers?

8 votes

Soft question: What are examples of beautiful proofs in cryptography?

8 votes

Can we pick which key is private or public in asymmetric encryption? Do the keys actually encrypt and decrypt a cipher text?

7 votes
Accepted

Understanding WannaCrypt's hybrid encryption scheme

6 votes

Why do memory-hard functions rely on a time-space trade-off?

6 votes

Academic breach revealed too late

6 votes

Smallest Guaranteed hash collision cycle length

6 votes

What conditions does a provable secure cryptosystem satisfy?

6 votes

DDH hardness with shared public parameters

5 votes

Can public key cryptography survive quantum computers?

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