🛡️ Privacy-first, local-first document watermarking and cryptographic provenance toolkit in pure Rust. Protect KTP, passports, NPWP, and PDFs from identity fraud and tampering.
rust security cryptography privacy offline-first provenance ed25519 digital-signature watermark anti-fraud pdf-watermark qim dwt-dct document-protection ktp-watermark
-
Updated
Aug 26, 2026 - Rust