[Cryptography] Some quantum computers might need more power than supercomputers

[Michael Kjörling]

On 10 Jan 2026 12:13 -0800, from jon at callas.org (Jon Callas):
> The other is that people should consider making sure that a few
> common passwords/PINs are kept along with one's will.

Or an encrypted document stored in one place, and the password for it
in another; alongside with some indication of its contents and
non-technical instructions for opening it in readable form. It doesn't
even need to contain things like passwords itself; it just needs to
give one's heirs a starting point for untangling the ball of yarn.

-- 
Michael Kjörling
🔗 https://michael.kjorling.se