gnupg.org/blog: 20141214-gnupg-and-g10   # gnupg is espe­ci­al­ly im­portant as it is is both free of char­ge and free­ly li­cen­sed. That se­cond point is cri­ti­cal, it me­ans that gnupg is open to scru­ti­ny from any ex­pert to help en­su­re it is free of back doors or …