SignQuantum launches quantum-resistant add-on to protect digitally signed documents

Doha, Qatar, August 5th, 2025, Chainwire SignQuantum, a post-quantum security provider for critical documents, officially launched its post-quantum cryptography solution designed to safeguard digitally signed documents from looming cybersecurity threats posed by quantum computing. SignQuantum introduces a software add-on that integrates with e-signature platforms, allowing organizations to transition into the post-quantum era without overhauling existing workflows.