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Yes, but they could just start signing the mail. There's no reason to encrypt the content if proof of origin is what they want to provide.
by markild 11y ago
Yes, but they could just start signing the mail. There's no reason to encrypt the content if proof of origin is what they want to provide.
- Piskvorrr 11y agoSigned (and unencrypted) mails are vulnerable to known-plaintext attacks; in other words, it is possible (although not always feasible) to alter their content yet retain a valid signature.