Zero-Knowledge Encrypted Secrets for Developers
Secure your environment variables and API keys using Noir circuits on Aztec. Share secrets privately, prove access cryptographically — and never worry about leaking a .env again.
PrivacyKeys NFT is a secret-sharing tool built for modern developers and open-source teams. It lets you encrypt any secret (like .env keys or tokens) into a private NFT, using Noir zero-knowledge circuits and deployed on the Aztec privacy layer.
Only wallets you authorize can read the message.
No servers. No plain-text sharing. Just provable privacy.
- 🔐 Share API keys with contractors securely.
- ⚙️ Inject secrets into CI/CD pipelines without exposing them.
- 👥 Onboard open-source contributors without
.envleaks. - 🧪 Protect ephemeral keys used in temporary dev/test environments.
- ✍️ You write a secret (like
SUPABASE_KEY=...) - 🔁 Noir ZK circuit encrypts it privately.
- 🧾 A PrivacyKeys NFT is minted with the ciphertext.
- 👛 You authorize specific wallet addresses to decrypt.
- ✅ Only those wallets can view the original secret, provably.
All encryption and access validation happens on-chain and client-side.
No leaks. No compromises.
Coming soon as an SDK and CLI.
npm install @privacykeys/sdk
# or
bun add @privacykeys/sdkComing soon on privacykeys.xyz
Interactive UI with:
- Secret input 🔐
- Wallet authorization 👛
- Real Noir ZK circuit preview 🧠
- NFT mint confirmation 🎉
import { encryptSecret, mintPrivacyNFT } from '@privacykeys/sdk'
const secret = "STRIPE_SECRET_KEY=sk_test_12345"
const wallets = ["0xabc123...", "0xdef456..."]
const encrypted = await encryptSecret(secret, wallets)
await mintPrivacyNFT({ ciphertext: encrypted, accessList: wallets })🛡️ The SDK ensures the secret is ZK-encrypted using Noir before minting.
- name: Retrieve Secret from PrivacyKeys
uses: privacykeys/github-action@v1
with:
nft-id: "123"
private-key: ${{ secrets.PRIVATEKEY_WALLET }}Explore the full interactive docs on the website:
- 🔍 ZK architecture explained visually
- 🎮 Live playground: simulate writing + minting secrets
- 🤖 CI/CD setup guides
- 📚 Noir circuit internals for developers
All docs are embedded, interactive, and continuously updated.
| Plan | Features | Price |
|---|---|---|
| Free | 1 secret, 1 wallet, 24h expiry | $0 |
| Pro | Multiple secrets, custom expiry, up to 10 wallets | $9/mo |
| Team | GitHub integration, CI/CD, audit trails, 100+ wallets | $29/mo |
✅ Based on Aztec ✅ Built using Noir ✅ Wallet-gated ZK access ✅ Serverless + censorship-resistant ✅ For devs, by devs
- Website: privacy-keys-nft.vercel.app/
- GitHub: github.com/salazarsebas/PrivacyKeys-NFT
- Docs: privacy-keys-nft.vercel.app/#docs
“Your code is open. Your secrets shouldn't be.”
🔐 PrivacyKeys NFT – Secrets on the blockchain. Private by default.