0x8: Browser-native Post-Quantum Cryptographic Suite (Video Call, Screen Sharing, Chat, File Transfer) implementing NIST-standardized algorithms at the highest security level: ML-KEM-1024 (FIPS 203) • Kyber-1024, ML-DSA-87 (FIPS 204) • Dilithium-87, SLH-DSA-256 (FIPS 205) • Sphincs+, FN-DSA-1024 (FIPS 206) • Falcon