Tickets :: Comment on [#3498] PGP and message verification

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Comment	>> If I get a PGP signed message where the sender or from address is not > >> the one or one to wich the sinature belongs, IMP still tells me "The > >> message has been verified." > >> Shouldn't it complain that the from address does not match the signature? > > > > No it shouldnt - actually its more a philosopical question then a > security question. > > > > I give you SMIME for example, SMIME v2 said - email and certificate > email must match. SMIME v3 says, its no longer required. > > > > The big plus for PGP was always that you are not bound to the > certificate email address (for encrypting i.e.) > > > > To return to your original question - lets assume you have a group > account with multiple members but only the pgp signing key for the > group itself (lets say support) do you think that the signature is > invalid just because it was send by joe average from the support > group ? No. generally speaking - everyone who has the secret key is > normally authorized to sign a message no matter which email address > he uses > >
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