[Cryptography] Really good ideas, harsh reality, tailored covertraffic

Kent Borg kentborg at borg.org
Thu Sep 3 18:31:06 EDT 2020


On 9/3/20 7:00 AM, Paul Wouters wrote:
> https://tools.ietf.org/html/draft-ietf-ipsecme-iptfs-01
>
>    This document describes a mechanism to enhance IPsec traffic flow
>    security by adding traffic flow confidentiality to encrypted IP
>    encapsulated traffic.

Naively encrypted digitized voice is supposed to be particularly 
vulnerable to variable rate codecs. I think I read if presented it to 
the human ear, it can significantly demodulate and decode it.

-kb



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