H33.ai
H33-Post-Quantum FHE, ZKP & Biometric Auth API
H33.ai launched on March 3, 2026 with 1 votes, #8,013 of 23,380 launches that month.
What it does
H33 provides fully homomorphic encryption, zero-knowledge proofs, post-quantum signatures, and encrypted biometric authentication through a single API. All computation runs on encrypted data plaintext is never exposed server-side. 1,595,071 auths/sec on production hardware Products H33-128 H33-256 H33-CKKS FHE-IQ — Intelligent routing layer that automatically selects the optimal FHE backend H33-3-Key — Nested triple post-quantum signatures ZKP — STARK lookup proofs Encrypted Biometrics
Govern enterprise systems, identities, APIs, and data with post-quantum cryptographic authority. Evidence can be correct and still be unauthorized.
Post-quantum security, AI governance, encrypted computation, and independent verification for organizations that cannot afford uncertainty. H33 combines authority preservation, post-quantum cryptography, and independent verification through APIs, SDKs, and terminal tooling. H33-74 creates a portable 32-byte verification footprint ⓘ while data remains exactly where it is, enabling third parties to independently verify decisions, approvals, and actions without relying on H33 or the original system. Full PQ attestation. Three NIST signature families. 74 bytes. Ships in your next build. H33 provides post-quantum authority infrastructure for autonomous agents, enterprise systems, and…from h33.ai
Does a similar job
all alternatives →
filippo.io/mlkem768 – Post-Quantum Cryptography for the Go Ecosystem2024 · words.filippo.io · ▲315filippo.io/mlkem768 is a pure-Go implementation of the post-quantum key exchange mechanism ML-KEM-768 optimized for correctness and readability.

Encrypted Photo Filtering App2023 · huggingface.co · ▲83Encrypted image filtering using homomorphic encryption

Neptune.io, A self-healing platform to fix server alerts automatically2014 · neptune.io · ▲66Neptune is a quantum-safe layer 1 blockchain combining zk-STARKs and PoW consensus. Private by default, programmable, and built for global scale
- EEEncrypted emails based on Signal protocol with post-quantum algorithms2021 · ▲10
Hi HN, we have recently completed a research project on how to encrypt emails with post-quantum secure algorithms as well as Forward Secrecy. We'd love to hear your feedback and discuss technical issues. The paper can be found here: https://eprint.iacr.org/2021/875
More dev tools this month
the category →

open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 27d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 25d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 23d ago · openbot.run
Talanoa▲345Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 20d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 28d ago · corespeed.io
Source: Product Hunt launch ↗
Launched alongside, March 2026
the whole month →


Switch from ChatGPT to Claude with import memory feature
AI · Mar 2026 · claude.com
Littlebird▲709Littlebird remembers everything across your meetings, messages, docs, and apps, then takes action so you can recall any detail and never lose context.
AI · Mar 2026 · littlebird.ai

