Hello Jindrich, could you get in direct contact with me and send some further technical information regarding the affected drive / partition info / filesystem / SMART values / .. ? I'd be happy to help. protagonist On 24.11.2017 12:57, Jindrich Kolman wrote: > About a week back, i was suddenly unable to open my luks-encrypted partition. Mysteriously, a day later, it then worked again, but since two days ago, i an again locked out. Would you be willing to share your code, protagonist? > > >>My current memcmp of the first 512 bytes therefore works just as well on >>LVM as on ext4 and has managed to find a bit flip on a deliberately >>corrupted key slot. > >>However, this is bad news for my ultimate target of recovering the >>actual master key of the SSD in question, as it seems my previous >>1-error checks have been unsuccessful, but valid. >>Regards, >>protagonist _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx http://www.saout.de/mailman/listinfo/dm-crypt