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Re: [openpgp] Intended Recipient Fingerprint signature subpacket

2019-08-02 23:20:36
On Tue 2018-03-06 00:19:51 +0100, Vincent Breitmoser wrote:
Use of this subpacket removes some wiggling room for signed+encrypted
messages.  This can be used to prevent replay attacks, where a signature
is taken out of its context and forwarded to a different recipient.

Sounds like we have two different implementations already capable of
producing this.  I've opened
https://gitlab.com/openpgp-wg/rfc4880bis/merge_requests/19 to track the
request.

        --dkg

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