The GOST cipher, which is Russia's AES equivalent, is also in an RFC:
* https://datatracker.ietf.org/doc/html/rfc9189
* https://en.wikipedia.org/wiki/GOST_(block_cipher)
Is the IETF validating its use?
The GOST document is categorized in the same way as the one currently being debated/discussed: Informational. It also has "N" under the "Recommended" column (like ML-KEM-only will have):
* https://www.iana.org/assignments/tls-parameters/tls-paramete...