nowfound

Dev tools · alternatives · 2026

24 alternatives to PVAC FHE over hypergraphs with LPN security

pvac-hfhe: PoC for publicly verifiable arithmetic computations with hypergraph based homomorphic encryption over Fp (p = 2^127 - 1), omissions for large numbers and excluded the transfer mechanism for data convertation (applies only to the prod version of octra network). c++17 header-only. - GitHub

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1RW

    Hi, creator here. This is a demo of our recent work presented at Oakland (IEEE S&P): https://eprint.iacr.org/2022/368. The server and client code are written in Rust and available here: https://github.com/menonsamir/spiral-rs. The general aim of our work is to show that homomorphic encryption is practical today for real-world applications. The server we use to serve this costs $35/month! A quick overview: the client uses homomorphic encryption to encrypt the article number that they would like to retrieve. The server processes the query and…

    2022 · spiralwiki.com · its alternatives →

  2. 2

    A Fully Homomorphic Encryption Brainfuck virtual machine - f-prime/arcanevm

    2019 · github.com · its alternatives →

  3. 3

    filippo.io/mlkem768 is a pure-Go implementation of the post-quantum key exchange mechanism ML-KEM-768 optimized for correctness and readability.

    2024 · words.filippo.io · its alternatives →

  4. 4GC

    Achieved a new world record in verifying the Goldbach Conjecture using grid computing, by extending the verification up to 4 quadrillion (4×10¹⁸) + 70 trillion (7×10¹³). My grid computing system - Gridbach is a cloud-based distributed computing system accessible from any PC or smartphone. It requires no login or app installation. The high-performance WASM (WebAssembly) binary code is downloaded as browser content, enabling computation on the user’s browser. [Website] https://gridbach.com/ [Medium]…

    2025 · medium.com · its alternatives →

  5. 5

    NuCypher fully homomorphic encryption (NuFHE) library implemented in Python - nucypher/nufhe

    2018 · github.com · its alternatives →

  6. 6

    A totally proof-of-concept FoundationDB based network block device backend - dividuum/fdb-nbd

    2018 · github.com · its alternatives →

  7. 7

    Free cross-platform deniable encryption cryptoarchiver - GitHub - zorggomat/FractalCryptGUI: Free cross-platform deniable encryption cryptoarchiver

    2021 · github.com · its alternatives →

  8. 8

    Platform-Agnostic Security Tokens. Contribute to paragonie/paseto development by creating an account on GitHub.

    2018 · github.com · its alternatives →

  9. 9DH
  10. 10

    Most efforts to privately train machine-learning models either use homomorphic encryption or secure multi-party computation (MPC). Recent insights indicate…

    2018 · blog.openmined.org · its alternatives →

  11. 11

    A pipeline that translates Rust GPU code into formal Coq models, as a foundation for memory model proofs - neelsomani/vericuda

    2025 · github.com · its alternatives →

  12. 12

    Encrypted image filtering using homomorphic encryption

    2023 · huggingface.co · its alternatives →

  13. 13

    Simple, auditable & elegant VPN, built with TLS mutual authentication and TUN. - twitchyliquid64/subnet

    2017 · github.com · its alternatives →

  14. 14

    Concrete ML: Privacy Preserving ML framework using Fully Homomorphic Encryption (FHE), built on top of Concrete, with bindings to traditional ML frameworks. - concrete-ml/docs/advanced_examples/LogisticRegressionTraining.ipynb at release/1.4.x · zama-ai/concrete-ml

    2024 · github.com · its alternatives →

  15. 15

    Meta programming utilities for C++14. Merged in matt-42/lithium - matt-42/iod

    2014 · github.com · its alternatives →

  16. 16

    A tutorial on how to code a privacy-preserving version of Shazam using Zama Concrete ML.

    2024 · zama.ai · its alternatives →

  17. 17

    How homomorphic encryption will change privacy online.

    2021 · zama.org · its alternatives →

  18. 18

    A Fully Homomorphic Encryption Brainfuck virtual machine - f-prime/arcanevm

    2021 · github.com · its alternatives →

  19. 19

    Using serverless functions to provide an API for checking potential passwords against an enormous corpus of passwords leaked from security breaches. - jthomas/serverless-pwned-passwords

    2017 · github.com · its alternatives →

  20. 20

    DEPRECATED- see https://github.com/OpenMined/OpenMined or https://github.com/OpenMined/PySyft - iamtrask/PyBV

    2017 · github.com · its alternatives →

  21. 21

    An encrypted, in-memory, key-value store. Contribute to ankane/morph development by creating an account on GitHub.

    2020 · github.com · its alternatives →

  22. 22

    Hello HN, we're CipherNomad, the research initiative behind this project. The Ariadne Protocol is our exploration of a different cryptographic model. The work began with an observation of primitives like the Lion transform, which use a static, hardcoded sequence of operations. This led us to ask: What if the cryptographic "program" wasn't a constant, but a dynamic, history-dependent variable? Our first step was a "Cryptographic Virtual Machine" that took an explicit list of operations (a "Path"). This worked, but required sharing the Path object—an explicit dependency that needed to be…

    2025 · codeberg.org · its alternatives →

  23. 23

    Properties of a Novel Binary Representation of Integers using Base-𝜙 - irradix/paper.md at main · DOSAYGO-STUDIO/irradix

    2024 · github.com · its alternatives →

  24. 24

    Modern cryptography for PostgreSQL using libsodium. - michelp/pgsodium

    2022 · github.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →