Amid growing warnings from cybersecurity analysts about the looming threat of quantum decryption, ImmuniWeb has released a free online tool that checks whether websites are protected by post-quantum cryptography (PQC).
The tool analyzes SSL/TLS configurations and verifies their compliance with the latest quantum-resilient encryption standards from NIST. It also checks for adherence to PCI DSS, HIPAA, and other NIST cryptographic requirements.