UVerify makes blockchain technology accessible to everyone, regardless of prior experience. Effortlessly secure your file or text hashes on the Cardano blockchain.

Olympus — a verifiable ledger for sensitive information. Tamper-evident Sparse Merkle Tree ledger with redaction proofs via a Folded Signed Merkle tree, soulbound credentials, and offline-verifiable court evidence. Rust + Tauri 2 desktop app, no servers required.

UVerify starter examples and a demo testbed for local devnet experimentation.

A tool suite for creating custom UVerify certificate UIs

Tamper proof calibration certificates: Merkle trees + RSA 4096 + Ethereum

A library that can be used by websites using WebNFC to interact with NFC chips using EdDSA asymmetric encryption

Stop AI from silently breaking your Word documents. Lock a byte-exact baseline; CAI Guard flags every way an AI edit goes wrong — weakened obligations (MUST→may), changed numbers, dropped comments, broken images, corrupted files — and holds each for your approval, with one-click restore. Deterministic, 100% local, MIT.

Engineering case study: Hyperledger Fabric document vault with PKI signing and triple-source integrity proof (S3 Object Lock + MongoDB + Fabric).

A Claude Code skill that turns Claude into an expert UVerify developer assistant

This monorepo contains multi-language SDKs and the CI/CD pipelines for publishing them to their registries.

This repository aims to provide the developer documentation for UVerify

UVerify makes blockchain technology accessible to everyone, regardless of prior experience. Effortlessly secure your file or text hashes on the Cardano blockchain.

constituicao.tech — 4 módulos defensivos para integridade documental na era da IA. Prompt injection, estilometria, assinatura digital, fraud shield. OWASP/NIST/MITRE aligned.