I believe three of the four contenders for round 4 of the NIST competition are still showing secure: https://en.wikipedia.org/wiki/NIST_Post-Quantum_Cryptograp

I believe three of the four contenders for round 4 of the NIST competition are still showing secure: https://en.wikipedia.org/wiki/NIST_Post-Quantum_Cryptography_Standardization#Round_four https://en.wikipedia.org/wiki/NIST_Post-Quantum_Cryptography...