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For PGP encrypted, yup, it's not allowed. PGP plaintext signatures are presumably allowed as they do not obscuring the meaning of the communication. That was my
by rietta 10y ago
For PGP encrypted, yup, it's not allowed. PGP plaintext signatures are presumably allowed as they do not obscuring the meaning of the communication. That was my thesis in 2004 and I believe it to still be true based on Part 97.