[messaging] Comparing introduction secret schemes (was Re: Unlinkable rendezvous via human-sized keys)

[Robert Ransom]

On 3/23/14, Trevor Perrin <trevp at trevp.net> wrote:

> But the main goal here (IMO) is "unlinkable communications", which
> it's not in opposition too (whether an observer can tell which users
> are talking).

The security properties which ‘Drac’
(http://freehaven.net/anonbib/#drac-pet2010) attempts to provide seem
better to me, although I don't trust their design to conceal
semi-regularly scheduled conversations or conversations lasting more
than one ‘epoch’.


Robert Ransom