Dpal e ka dza ti nag mo khros ma'i rgyud
The Tantra of the Black Wrathful Shri Ekajati. This tantra describes how to protect the practitioner against harms inflicted by others. [RY]
One of The Dzogchen Tantras. The names, numbers and the tantras themselves in these lists may vary from teacher-to-teacher, tradition-to-tradition, each one however being a complete teaching in and of itself.
Some call for 17, while most call for 18, and some add, still, an additional tantra making the total 19.
See also Seventeen Tantras of the Great Perfection and
Eighteen Dzogchen Tantras for further reference.