Just in case, he set up a second password to secure files containing, what he called, 'personally strategic data.' He added both passwords into the cell phone, just in case.
He had no idea how to secure the files. 
mnli hypothesis: He had no idea how to secure the files.  premise: Just in case, he set up a second password to secure files containing, what he called, 'personally strategic data.' He added both passwords into the cell phone, just in case.