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.

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.

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.

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

Local PDF redaction tool: real content removal + mandatory post-redaction audit, not just black boxes

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.

Python tool for adding password protection to PDF files. Secure your sensitive documents with encryption.

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.

Research code for robust local-region image watermarking with adaptive geometric correction.

Prevent signature theft through cryptographic binding and steganography

Local CLI and TUI for authorized Office and PDF protection inspection, soft unlock, and password recovery.

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.

Improve document security. Create variations using AI. Detect source of leaks

CapLinked is a secure virtual data room (VDR) provider used for M&A, fundraising, due diligence, audits, and other confidential document workflows. The CapLinked API is a RESTful, JSON API secured by HMAC-SHA256 request signing (TLS + signed requests) that lets developers embed CapLinked's information-security controls into their own applications…