[Cryptography] Client certificates as a defense against MITM attacks

Hanno Böck hanno at hboeck.de
Sun Mar 16 14:51:11 EDT 2014


On Sun, 16 Mar 2014 09:56:33 -0400
Jerry Leichter <leichter at lrw.com> wrote:

> Am I missing something obvious here?

Yes. We had this technology for ages and nobody is using it.

The problem is: Users don't use a single browser. And transferring
certs from one browser to another is hard in a user-friendly and secure
way. Just think of internet cafes or people using random foreign
computers to log into their webmail. (that's a security nightmare on
its own without any relation to tls, but that's the way it is)

-- 
Hanno Böck
http://hboeck.de/

mail/jabber: hanno at hboeck.de
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