High-performance integer factorization suite implementing GNFS, MPQS, and QS algorithms with optimized lattice reduction, vectorization, GPU acceleration, and tensor-based linear algebra. Features automatic algorithm selection, NUMA-aware scheduling, and checkpoint/restore for computational number theory research and cryptanalytic analysis.

python cryptography cryptanalysis algorithms optimization rsa computational-mathematics high-performance-computing gpu-acceleration vectorization number-theory integer-factorization lattice-reduction tensor-networks algebraic-number-theory quadratic-sieve mpqs montgomery-arithmetic bkz gnfs

• Updated Mar 25, 2026
• Python

Python implementation of GGH and GGH-HNF lattice-based cryptosystems for research and educational purposes, featuring cryptanalysis tools and a hybrid variant.

flint lattice public-key-cryptography lll cryptosystem lattices gram-schmidt ggh lll-reduction fplll ggh-hnf bkz bkz-reduction

• Updated Sep 1, 2026

ECDSA private-key recovery from biased nonces via the Hidden Number Problem — lattice reduction (LLL/BKZ) over secp256k1 with independent ECDSA verification.

security cryptography cryptanalysis bitcoin ecdsa secp256k1 lattice-reduction lll elliptic-curve-cryptography private-key-recovery fplll bkz hidden-number-problem

• Updated Jul 29, 2026
• C++

Reproducible benchmark comparing BKZ vs SD-BKZ using Li-Nguyen Rankin profile distance (d(LN)) on LWE-Kannan lattices

benchmark cryptography lattice-reduction fpylll bkz lattice-cryptography steammachine

• Updated Nov 12, 2026
• Python

Sage/Python toolkit for attacking and solving truncated Fibonacci LFSRs over integer residue rings, with demos, CTF examples, and Vietnamese notes.

cryptography sage ctf sagemath lll lfsr flatter lattice-attack fibonacci-lfsr bkz truncated-lfsr

• Updated May 29, 2026
• Python

Browser demo of approximate-hint LWE secret recovery on sparse ternary secrets. Computes hint counts; runs no attack. ePrint 2026/1081.

cryptography post-quantum-cryptography learning-with-errors lwe side-information crypto-lab ddgr bkz lattice-cryptography cryptography-education lwe-with-hints lattice-estimator

• Updated Nov 12, 2026
• TypeScript

Browser-based LLL and BKZ lattice reduction demo — Gram-Schmidt orthogonalization, Lovász condition, step-by-step basis reduction animation, toy LWE primal attack, parameter explorer showing why Kyber's n=256 q=3329 survives while toy parameters fail instantly. The hardness assumption, made tangible. No backends. No simulated math.

cryptography post-quantum-cryptography lattice-reduction learning-with-errors svp gram-schmidt crypto-lab lll-algorithm bkz lattice-cryptography

• Updated Nov 12, 2026
• TypeScript