@RieksJ moved from the CCG (https://github.com/w3c-ccg/did-spec/issues/172)
Editors should add a section to the security considerations section of the specification stating that encryption can be used to encrypt data, but that encrypting data placed on DLTs is generally a bad idea, and should only be done for data that is sensitive in the short term (weeks, months), and not for data that's sensitive over years (e.g., banking records, long lived PII, etc.)
Whether the data is on DLTs isn't necessarily the main thing that is relevant; it's more that it's a publicly available document. Encryption should be used in confidential channels -- or it should be assumed that it will eventually be broken and the cleartext information will be made available to the same audience that the encrypted information is available.
This security consideration continues to be raised, and I agree it that this consideration should be added to the Security Considerations section. I have this action item.
This is on the list of editorial tasks I have tasked for this week.
PR was merged to add text about this to security considerations. Can this be closed?
Yes. Thanks.
Most helpful comment
Editors should add a section to the security considerations section of the specification stating that encryption can be used to encrypt data, but that encrypting data placed on DLTs is generally a bad idea, and should only be done for data that is sensitive in the short term (weeks, months), and not for data that's sensitive over years (e.g., banking records, long lived PII, etc.)