pdf-security

PDF Toolkit: Your All-in-One Browser-Based PDF Utility A modern, responsive web application built with React and Vite, powered by UnoCSS for lightning-fast styling. This tool allows users to perform common PDF manipulations directly in their browser, ensuring privacy and efficiency.

A Python tool to detect and prevent PDF‑based DoS and Embedded JavaScript attacks.

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.

A security tool for analyzing PDF files, detecting suspicious content, generating forensic reports, and efficiently extracting metadata.

PDF Secure is a reliable solution for encrypting decrypting and securely downloading PDF files.

Reproducible PDF prompt-injection benchmark generation and detector evaluation stack

🔓 Remove password from PDF free — unlock a PDF in your browser using the correct password. 100% private, nothing uploaded, ethical use only. Instant download.

Pure PHP file sanitizer for uploads with metadata stripping, archive scanning, and XSS-oriented content detection.

Strip JavaScript, OpenAction, Launch actions and other active content from PDFs. Lightweight Python library on top of pikepdf. MIT licensed.

Official repository for StegPDF-21, providing the complete experimental pipeline for PDF steganography detection, including dataset generation, feature extraction, machine learning benchmarking, documentation, and links to the publicly available dataset.

PDF Malware Analysis Framework - Educational tool for analyzing PDF files for malicious content, JavaScript, embedded files, and structural anomalies. Perfect for security researchers and students learning about PDF malware analysis.

Local Chromium extension + Windows .NET native host that reduces PDF link/action risk without cloud upload.

Uma aplicação web simples e intuitiva para manipulação de arquivos PDF

A Browser-based interface styled penetration testing demonstration tool that brute-forces password-protected PDF files!

🔱 Marma-Crypto Protocol (v1.3.0): 256-Bit Bijective Sri Yantra Geometric Watermarking, Canary Leak-Tracing (D5.ay), Client-Side Browser Sealer & DSTU 4145-2002 / PAdES-LTA Sovereign Document Sealing (DOI: 10.5281/zenodo.23436152)

InkCrypt is a PDF security platform that combines cryptographic signatures with machine learning to detect tampering. It offers invisible watermarks, real-time verification, and predictive risk analytics. Perfect for FinTech, LegalTech, and Healthcare, with 99.9% tamper detection accuracy.

XERIA is a Windows desktop application for secure PDF distribution, recipient-specific watermarking, personalized batch PDF generation, PDF encryption, QR and trace-code identification, email delivery, and cloud-integrated document workflows.

Secure PDF protector: convert to images, apply blur/noise, embed random watermarks, lock with qpdf (extract=no). Anti-copas, anti-OCR, no password needed. Ghostly defense for your files.

Professional PDF Password Recovery Tool powered by the John the Ripper engine. High-performance, secure, and fully optimized for 2026 cybersecurity standards. Features Dynamic Digits and Wordlist modes with a Pro Setup Wizard.

Beginner-friendly static malware triage: detect disguised, embedded and suspicious files (PDF, Office, archives) with a readable CLI.