Originally Posted by delphidb96
And the python scripts which decrypt the Mobi DRM will show you how the Pukall cipher (PC1) works. Given those tools, there's no reason to not incorporate Secure Mobipocket support into FBReader.
hmm.. if that's the case, I wonder why they haven't added it.
BTW: Do you get the same PID on the same device all the time?
So it uses the PC1 cipher with the PID as the key?