On 08/08/2021 20:43, Peter Grandi wrote: ... >> (It is tricky with only cryptsetup, but it is possible through >> using null cipher with block device.) > > That could be disabled by recompiling the kernel, not that it is > essential given the above. Then just setup an encrypted device with a known key and use userspace app to reverse it by running encrypt/decrypt operation. There are more tricks, it is not secure. Milan _______________________________________________ dm-crypt mailing list -- dm-crypt@xxxxxxxx To unsubscribe send an email to dm-crypt-leave@xxxxxxxx