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Ml-Kem encapsulate non-random bytes?
I am not a cryptographer, but I am trying to use cryptographic libraries and would like to do it safely. Unfortunately, for my use case it seems to require using them in a non-standard way. The APIs don't seem to fit my use case straight-forward. I was curious if it …
Would the clipper chip apply to foreign sales of American technology?
Wouldn't that mean the Department of Commerce has keys to the entire world's communications? How would the Clipper Chip apply to foreign nations?
cr.yp.to: 2024.10.28: The sins of the 90s
Blog - Security research on Private Cloud Compute - Apple Security Research
NIST PQ-signature onramp: round 2 candidates announcement
Proof of Possession: Does a Schnorr Signature done with the sum of 2 Elliptic Curve private keys prove possession of the 2 individual keys?
G is the Generator of a Discrete Log Hard Elliptic Curve Group. 2 Private keys x1 & x2, corresponding Public Keys P1 = x1G & P2 = x2G. Now P = P1 + P2 is also a public key with corresponding private key x = x1 + x2. If I …
Private bidding project using MPC
Hello, I have a final project for my bachelor’s degree at university on the topic of private bidding using MPC protocols. However, my coordonative teacher didn’t really provide me with a lot of material or resources in that area and I need a starting point. Could someone give me some …
Diffie-Hellman Key bigger than 64!
Hello, Im currently making a encryption algorithm and I am trying to add a key exchange in my algorithm. I found a method using Diffie Hellman to produce integers however I need a key (datatype) that is bigger than 64!. Because Im shuffling an array of size 64. Im gonna …
Cryptopals Set 1 Challenge 6
I'm doing Set 1 Challenge 6 from Cryptopals. This is my code so far: # https://cryptopals.com/sets/1/challenges/6 import base64 with open('repeating-keyXOR.txt', 'r') as file: text = file.read() decoded_bytes = base64.b64decode(text) bits = ''.join(f'{byte:08b}' for byte in decoded_bytes) # let's try keysize from 2 to 40 keysize_list = range(2, 41) def hamming_distance(bytes1, …