The IETF TLS chairs have now issued a "last call" for objections to non-hybrid signatures in TLS. Do they admit that their previous "last call" re non-hybrid KEMs ended up with a _majority_ in opposition, and that many opposition statements obviously also apply to signatures? No.

@djb

Why do they want non-hybrid KEMs and signatures, anyway? Seems like a bad idea to protect all of everything with nothing but unproven crypto.

@argv_minus_one I have an introductory chart https://blog.cr.yp.to/20260221-structure.html showing the arguments and counterarguments.

Most common argument from proponents: NSA is asking for non-hybrids, ergo support non-hybrids. This argument works for (1) companies chasing NSA money, (2) companies that take any excuse for extra options as a barrier to entry for competitors, and (3) people who think that "NSA Cybersecurity" isn't a conduit for https://www.eff.org/files/2014/04/09/20130905-guard-sigint_enabling.pdf but rather an independent pro-security agency.

@darkuncle Sorry to see you promoting this. He's done great work, but this whole thread is crazy conspiracy thinking.
@djb @rsalz @darkuncle We can try to amend such kind of dangerous situations with a new draft.