Re: deflating heffalumps

2025-01-03 Thread Robert J. Hansen via Gnupg-users
In theory, with long-enough (perhaps too long for practical use) RSA keys, conventional factoring would be /easier/ than Shor's algorithm. Is there such a "turnover" point? When talking about science fiction technologies, the only answer is "who knows?" You'll hear me say that a lot here. If

Re: deflating heffalumps

2025-01-03 Thread Jacob Bachmeyer via Gnupg-users
On 1/2/25 22:59, Robert J. Hansen wrote: Do I understand correctly that, while the complexity of conventional factoring scales with a logarithm of RSA key length, Shor's algorithm has a space requirement that scales linearly, but the engineering challenges implied by that linear growth scale expo

Re: GnuPG meets the standard of care set by Signal (Re: Betamax v. VHS, and the future of PQ-PGP)

2025-01-03 Thread Robert J. Hansen via Gnupg-users
Breaking RSA-4096 via Shor's algorithm is straight out of science fiction. No, *this* is science fiction: I stand by my statement. RSA-4096 via Shor's requires science fiction level technology advances. Signal is acting ethically and responsibly:  They have had hybrid-PQC fully deployed to

Infrastructure support for GnuPG post-quantum keys (Re: Betamax v. VHS, and the future of PQ-PGP)

2025-01-03 Thread have--- via Gnupg-users
This is a followup on infrastructure support for PQ-PGP keys. On Wed, 1 Jan 2025 23:57:25 +, h...@anonymous.sex wrote: I attempted to upload a post-quantum key created with GnuPG v2.5.1 to keys.openpgp.org. [...] I promptly reached out to supp...@keys.openpgp.org to ask when the infrastr

GnuPG meets the standard of care set by Signal (Re: Betamax v. VHS, and the future of PQ-PGP)

2025-01-03 Thread have--- via Gnupg-users
On Thu, 2 Jan 2025 19:25:01 -0500, Robert J. Hansen wrote: Breaking RSA-4096 via Shor's algorithm is straight out of science fiction. No, *this* is science fiction: It’s been known since 1977 that factoring is merely an O(log n) problem, easy-peasy, if you have a (classical) computer with