File Lock is a line-style Icon from Nova Line Icons set.

The File Lock icon shows a document with a folded corner and a padlock overlapping its lower-right edge. Drawn in the line style on a 24px grid with a 2px stroke, it keeps the forms clear and consistent at small sizes. Use it for file security, protected documents, permission states, downloads, and access-control interfaces. It belongs to Nova Line Icons set in the Nova family.