Quantum Computing and Encryption Standards
yang2020.com
yang2020.com
AES-based encryption standards (symmetric ciphers in general) are not very vulnerable to quantum computers. Its just question of key length. AES-256 is safe.
Just like with Thorium reactor statements https://news.ycombinator.com/item?id=21860176 he seems to be techno enthusiast, but very clueless one. Or one with bad advisors.