By name: nhero-confidential description: Twisted ElGamal encrypted supply tracking on Aptos for nhero devices. ZK range proofs verify supply sufficiency without revealing counts. Nurse auditor key model. Uses @aptos-labs/confidential-assets SDK. version: 0.1.0 trit: 1 color: "#16FF16" tags: [nhero, confidential, aptos, twisted-elgamal, zk-range-proof, bulletproofs]
nhero-confidential
Confidential supply tracking via Twisted ElGamal on Aptos.
Privacy Model
| Layer | Visible | Encrypted | Never On-Chain |
|---|---|---|---|
| On-chain | slot letter, timestamp, addresses | supply count, dosage mg, pills remaining | medication name, patient ID, diagnosis |
Operations
| Op | Function | Trit |
|---|---|---|
| Register | register(signer, token_metadata, ek) |
0 |
| Deposit | deposit_to(signer, token, addr, count) |
+1 |
| Withdraw | withdraw(signer, token, 1, balance, zkrp, sigma) |
-1 |
| Audit | confidential_transfer with nurse_auditor_ek |
0 |
| Normalize | normalize(signer, token, ...) |
0 |
Keypairs
- Dispenser ek/dk: Encrypts supply counts per slot
- Nurse auditor ek: Verifies
remaining > thresholdvia range proof - Proofs:
ConfidentialWithdraw.genSigmaProof()+.genRangeProof()
Module
0x7::confidential_asset via @aptos-labs/confidential-assets SDK
Parent
Part of the nhero hierarchy.