(computing) A certificate that uses a digital signature to bind together a public key with an identity — used to verify that a public key belongs to an individual.

plural of public key certificate

plural of foreign exchange certificate

(finance) A surrogate currency often used as a tool to control circulation of foreign exchange in countries where the national currency is subject to exchange controls or is not convertible. The certificates may be denominated in local or foreign currency, depending on the exact purpose of the regulation.

A gift certificate in digital form, to be spent on goods or services via the Internet.

plural of e-gift certificate

A British qualification taken by secondary school students in England, Wales and Northern Ireland.

(archaic) A certificate.

Serving to certify something.

plural of certificatory