https://www.nist.gov/news-events/news/2016/12/nist-asks-public-help-future-proof-electronic-information https://www.federalregister.gov/documents/2016/12/20/2016-30615/announcing-request-for-nominations-for-public-key-post-quantum-cryptographic-algorithms http://csrc.nist.gov/groups/ST/post-quantum-crypto/minimum-accept-reqs.html