Computer News

Vulnerabilities Discovered in OpenPGP and S/MIME Email Encryption Systems

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Pavlos Papadopoulos Avatar

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⏱️ ~3 min read

If you use your email for sending sensitive information and want to protect it, the OpenPGP and S/MIME standards used for end-to-end encryption have been broken. Security researchers have discovered two means of getting the decrypted information out of the message, and all they require is a copy of the encrypted message. The first method will directly send the decrypted information to the attacker by exploiting how images are embedded into emails. By adding an HTML image tag at the beginning of the message, but failing to close the src attribute until after the message, the edited message can be sent to the original person to decrypt it. That person’s email will do the decryption for …
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