To remove the read, write and execute rights for the group and others:
$ chmod go-rwx 〈files〉
For copied directories and files from ntfs partition:
$ find 〈dir〉/ -type d -print0 | xargs -0 chmod 0755
$ find 〈dir〉/ -type f -print0 | xargs -0 chmod 0644
# chown -c 〈user〉:〈group〉 〈files〉