Everything you need to build, get started with, and cite qFALL.

📦 The Library Suite

The qFALL suite consists of three core crates distributed via crates.io.

Crate GitHub Crates.io Documentation Build Status License
qfall-math github crates.io docs.rs build license
qfall-tools github crates.io docs.rs build license
qfall-schemes github crates.io docs.rs build license

📚 Knowledge Base

Deepen your understanding of the library and the theory behind it.

Interactive Tutorial
A comprehensive, step-by-step guide to using qFALL. Covers installation, basic arithmetic, and constructing your first scheme.
Start Learning
The qFALL Paper
Detailed breakdown of the architecture, design philosophy, and performance benchmarks.
License: CC-BY 4.0
Read on IACR ePrint

❞ Citing qFALL

If you use qFALL in your research, please cite our paper.

@misc{qfall,
      author = {Marvin Beckmann and Phil Milewski and Laurens Porzenheim and Marcel Luca Schmidt and Jan Niklas Siemer},
      title = {{qFALL} – {Rapid Prototyping of Lattice-based Cryptography}},
      howpublished = {Cryptology {ePrint} Archive, Paper 2026/069},
      year = {2026},
      url = {https://eprint.iacr.org/2026/069}
}