Varmistusmerkintä
Varmistusmerkintä refers to a security marking or feature applied to a document or object to authenticate its validity and prevent forgery. In Finland, this term is commonly associated with official documents and currency. The purpose of varmistusmerkintä is to make it difficult or impossible to counterfeit, thereby assuring the recipient of the document's legitimacy.
These markings can take various forms, including special inks, watermarks, holographic elements, microprinting, or unique serial