Popular encrypted messaging app Signal is facing criticism over a security issue in its desktop application. Researchers and app users are raising

As mentioned in the comments, plain text keys aren’t bad because they are necessary. You have to have at least one plain text key in order to be able to use encryption

    • lud@lemm.ee
      2·
      4 months ago

      You would probably use a recovery key that exists exclusively elsewhere like on paper in a vault. Like bitlocker.

      I have no idea if signal uses TPM or not but generally keys in TPM are non-exportable which is a very good thing and IMO the primary reason to use TPM at all.