This system absolves ProtonMail from storing either the unencrypted data or the mailbox password and prevents them from divulging the contents of past emails but not future emails, or from decrypting the mailbox if requested, for instance, if compelled by a court order.
This system absolves ProtonMail from. This system is storing either the unencrypted data or the mailbox password. This system prevents them from, or from. This system was decrypting the mailbox if requested if compelled by a court order. This was for instance. This system was divulging the contents of past emails but not future emails, or from. This system was decrypting the mailbox if requested if compelled by a court order. This was for instance.