[Cryptography] Why is emailing me my password?

Russ Nelson nelson at crynwr.com
Wed Oct 2 01:17:37 EDT 2013


Greg writes:
 > This falls somewhere in the land of beyond-the-absurd.
 > So, my password, iPoopInYourHat, is being sent to me in the clear by your servers.

Repeat after me: "crypto without a threat model is like cookies without
milk."

If you are proposing that something needs stronger encryption than
ROT-26, please explain the threat model that justifies your choice of
encryption and key distribution algorithms.

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