On Mon, Oct 7, 2013 at 7:33 AM, Paul Wouters <[email protected]> wrote: > On Thu, 3 Oct 2013, Douglas Otis wrote: > > Several have expressed valid concerns regarding abuse of encrypted email. >> > > One can always request encrypted email is signed.
FWIW, Pond's use of group signatures (with traceability) for anti-abuse is a very clever idea along these lines, and avoids some of the disadvantages (e.g. loss of deniability and anonymity) of traditional public-key signatures. https://pond.imperialviolet.org/tech.html Trevor
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