[Cryptography] open questions in secure protocol design?

[Ray Dillinger]

On 05/26/2015 02:53 AM, Michael Kjörling wrote:

> Algorithm agility doesn't really help much if you don't have a plan
> for effectively implementing it in practice. Which pretty much means
> you need to have a plan to both support the devices involved as well
> as for how to push upgrades to users. 

Show me a means of pushing upgrades to users, and I will show you a
crook with a means of pushing downgrades deliberately mislabeled as
upgrades to users, in order to rip them off.

				Bear


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