In accordance with the Law of Mongolia on Digital Signature, the followings Certified Authorities are granted to issue Digital Signature Certificate by the CITA:
Tridum Security LLC
- Address: 17/2, Zamchdiin street, 3 khoroo, Bayangol District, Ulaanbaatar, Mongolia
- Tel: 976-70120072 /5509/
- Fax: 976-70110072
- Website: www.tridum.mn
- Email: info@tridum.mn
Monpass CA LLC
- Address: 207, Nisora Tower, Tokyo Street, Bayanzurkh District, Ulaanbaatar, Mongolia
- Tel: 976-18002535
- Website: www.monpass.mn
- Email: info@monpass.mn
VSM LLC
- Address: 133/2, Ajilchnii street, 3 khoroo, Khan-Uul District, Ulaanbaatar, Mongolia
- Tel: 976-76001617
- Fax: 976-70001092
- Website: www.vsm.mn
- Email: info@vsm.mn
New Compass LLC
- Address: 42, Monel-3, 1 khoroo, Chingeltei District, Ulaanbaatar, Mongolia
- Tel: 976-70119190, 976-91111104
- Website: www.newcompass.mn
- Email: info@newcompass.mn