Posts
Creating recovery keys using SSSS
Is Shamir's Secret Sharing Scheme a secure way for splitting a master key into multiple shares - say one primary share and one backup share? For example if I generate an AES master key, I can split it into 4 shares with a threshold of 2 - I then combine …
Open-Source Python Toolkit for Visual Secret Sharing (VSS)
Hey everyone, Over a year ago, I worked on my thesis on Visual Secret Sharing (VSS). While I’m not a mathematician, I read a ton of papers on Visual Cryptography and Random Grids, implementing various schemes just to generate images for my thesis. Rather than letting all that code go …
State of MPC PSI?
I haven't kept up on the literature and find myself wanting very large set intersection. What's the good reading for millions of elements in a set with millions in the intersection?
zkSecurity is hiring crypto interns
Bluesky atproto sync v1.1 - efficient verification of repository Merkle tree deltas
DigiCert: Threat of legal action to stifle Bugzilla discourse
Commitments and zero-knowledge attestations over TLS 1.3: DiStefano protocol
Opinions or perspectives of Quantum Computing vs AI Cryptanalysis threats?
I'm curious as to people opinions on the comparison of threat between Quantum Computing and AI Cryptanalysis. I've been to a few cyber conferences of recent and all the talk is primarily - almost exclusively - about PQC. My understanding is that QC will require 1000s of qubits (some say …