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> No one criticizes openPGP on the crypto point of view. Hm? Of course PGP is criticized for that, just less vocally. - Authentication is off by default in
by dom0 10y ago
> No one criticizes openPGP on the crypto point of view.
Hm?
Of course PGP is criticized for that, just less vocally.
- Authentication is off by default in GPG
- Even so, it's very complex, and most of the protocol isn't authenticated
[ This is problematic, because ciphers tend to be more or less easily malleable, so non-signed messages can be tampered with; this is also an issue for encrypting files symmetrically ]
(- Compression is on by default and makes everything super-slow for no good reason)
- Widely used defaults for encryption and key derivation are rather arcane (eg. CAST5)
- PGP signatures, by principle, are non-repudiatiable, unlike most modern encrypted chat applications, so they prove to _anyone_ _forever_ that your key signed that message.
- PGP format announces all recipients to the world
- No forward secrecy possible
- ...
- criddell 10y agoWould the lack of perfect forward secrecy be considered a shortcoming?