piilomerkintöjä
Piilomerkintöjä, also known as watermarks, are subtle, often invisible markings or patterns used to indicate ownership, authenticity, or other information about a document, image, or physical object. These markings are typically embedded in such a way that they do not interfere with the primary use or appearance of the item. Piilomerkintöjä can be applied to various media, including paper documents, digital images, and even physical products.
In paper documents, watermarks are often created using a watermarking press or by embedding a watermark pattern
Piilomerkintöjä serve multiple purposes. They can deter counterfeiting by making it difficult to replicate the watermark
The effectiveness of piilomerkintöjä depends on the quality of the watermark and the methods used to embed