Werner Koch <wk(_at_)isil(_dot_)d(_dot_)shuttle(_dot_)de> writes:
Hal Finney <hal(_at_)rain(_dot_)org> writes:
No PGP 5.x version will support "identifier 20" ElGamal keys for
decryption or signature verification. Neither does the forthcoming
^^^^^^^^^^
So PGP is not able to decrypt a valid OpenPGP message, tsss...
You should not assume that an OpenPGP compliant implementation will
be able to handle all optional features.
One of my goals is to prepare a document describing which optional
OpenPGP features PGP 6.0 will support, in time for the release of that
product, which will be in some months.
Hal