It's still quite unlikely. You could look at the reasoning behind ZFS and git using SHA-256 hashes to de-dupe data. With 256 bits in the sample space, you it t

It's still quite unlikely. You could look at the reasoning behind ZFS and git using SHA-256 hashes to de-dupe data. With 256 bits in the sample space, you it takes an unimaginable amount of effort to find any collisions (unless the hash has a weakness).