Use cases in term of a digital signature. 

Goverment Authority

A digital signature on an e-Receipt/e-Tax Invoice of the PEA (Provincial Electricity Authority).

A digital signature on the P.N.D 90/91. 

A digital signature on the PO.OR. 01

คําขอทําธุรกรรมทางอิเล็กทรอนิกส์ของกรมสรรพากร ภอ-01
แบบแจ้งขอรหัสผ่าน (Password) และเปลี่ยนแปลงอีเมล (E-mail Address) ภ.อ.03

A digital signature on the PO.OR. 03 

A digital signature on the company certificate issued by Department of Bussiness and Development. 

certificate-gvn

Company

Digital Signature on Business

e-receipt/ e-tax for company

A digital signature on an e-Receipt/e-Tax Invoice in type of PDF file. 

xml-signature

A digital signature on an e-Receipt/e-Tax Invoice in type of XML file. 

xml-signature

A digital signature on an electronic invoice.  

quotation

A digital signature on a quotation. 

Digital Signature on Payment

A digital signature on an e-Receipt/e-Tax Invoice from AIS (Telecommunication bill). 

Digital Signature on a Stock Market

ใบแจ้งรายการซื้อขาย หุ้น อนุพันธ์

On the stock market document.

Digital Signature on a Boading Pass

e-boading-pass

On the boading pass.

Digital Signature on Booking Hotel

booking

On the booking hotel.