security of cryptsetup(8) luksRemoveKey, feasibility of extracting MasterSecretKey and using it later

I looked at https://crypto.stackexchange.com/a/24024 and it seems to me cryptsetup(8) luksRemoveKey is weak.

The situation:

I create new LUKS volume, copy stuff into it.
I add a new pass phrase, and give (a copy of) the en… Continue reading security of cryptsetup(8) luksRemoveKey, feasibility of extracting MasterSecretKey and using it later

dm-crypt/LUKS, won’t mount encrypted drive. Requested offset is beyond real size of device [migrated]

I screwed up my partition table the other day but had recovered it with TestDisk. After re-writing the partition table, I’m able to boot up into GRUB and subsequently the interface for entering my password to decrypt the encr… Continue reading dm-crypt/LUKS, won’t mount encrypted drive. Requested offset is beyond real size of device [migrated]