The offset of the key file. Use this in combination with keyFileSize to use part of a file as key file (often the case if a raw device or partition is used as a key file). If not specified, the key begins at the first byte of keyFile.
option
The offset of the key file. Use this in combination with keyFileSize to use part of a file as key file (often the case if a raw device or partition is used as a key file). If not specified, the key begins at the first byte of keyFile.