document-security

ScriptoX is a versatile tool that enables users to create SVG and PDF files with embedded JavaScript code.

Official implementation of VIF: A novel constructive watermarking system for document security and forensic tracking using Morphological Dilation and AI-OCR. [Patent Pending - SAIP]

Private PDF watermarking in your browser. Add text, image, pattern, and professional seal watermarks locally — no upload, no tracking.

Fail-closed document inspection before untrusted files reach an LLM

Banking-optimized signature verification with Siamese CNN - Contrastive learning for forgery detection with high recall for fraud prevention

A tool that generates guilloche patterns as compact EPS files, deterministically derived from document content and a secret key.

CDX (Content-addressed Document eXchange) — an open specification for documents that unify viewing and editing, with modern security and machine readability

Privacy-first Windows app that finds sensitive data before files are shared. Scans locally, supports optional on-device Ollama AI, and creates redacted copies without uploading source files.

Inspect PDFs and PowerPoint files for hidden, recoverable, or private content before sharing.

Security-focused application for detecting malicious macros in document files using JavaFX and Python analysis.

This repository provides a working example of securely generating PDF documents from HTML in .NET C# using the Syncfusion HTML to PDF Converter. It demonstrates how to convert HTML to PDF, apply password protection, and configure document permissions to control access and editing capabilities

XERIA is a commercial Windows desktop application for secure PDF watermarking, personalized batch PDF generation, PDF encryption, trace-code watermarking, QR traceability, email delivery, and controlled document distribution.

Detects hidden text and prompt injection in PDF and DOCX documents: white-on-white text, sub-legible fonts, off-page text, invisible render mode and invisible Unicode characters.

PDF password protection tool for educational purposes

Redact PDFs locally - manual, search, regex and preset rules, with a post-redaction audit that blocks any leaky export

Peony is a virtual data room (VDR) platform for secure document sharing, page-level analytics, due diligence workflows, AI-powered Q&A, and legally binding e-signatures. Founded in 2021 by Deqian Jia and headquartered in San Francisco with a London office, Peony positions itself as a design-led, premium alternative to legacy VDR vendors such as…

Local privacy preflight for files, folders, and archives—catch secrets, PII, metadata, and hidden document content before sharing.

Prevent signature theft through cryptographic binding and steganography

Turn transparent-encryption-DLP-wrapped Word documents into portable, plaintext .docx that open anywhere. Agent Skill + PowerShell + drag-and-drop EXE (Windows).

Password protect a PDF locally with real AES-256 encryption - a single offline HTML file, no upload, no server, no installation. Free and open source PDF password protector powered by qpdf compiled to WebAssembly.