[147597] in cryptography@c2.net mail archive
Re: [Cryptography] prism-proof email in the degenerate case
daemon@ATHENA.MIT.EDU (John Kelsey)
Thu Oct 10 16:54:43 2013
X-Original-To: cryptography@metzdowd.com
In-Reply-To: <201310101558.r9AFwZoL003676@home.unipay.nl>
From: John Kelsey <crypto.jmk@gmail.com>
Date: Thu, 10 Oct 2013 15:54:26 -0400
To: "ray@unipay.nl" <ray@unipay.nl>
Cc: "cryptography@metzdowd.com" <cryptography@metzdowd.com>
Errors-To: cryptography-bounces+crypto.discuss=bloom-picayune.mit.edu@metzdowd.com
Having a public bulletin board of posted emails, plus a protocol for anonymously finding the ones your key can decrypt, seems like a pretty decent architecture for prism-proof email. The tricky bit of crypto is in making access to the bulletin board both efficient and private.
--John
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