According to the eIDAS regulation, Article 3 (16), a trust service is an electronic service that is usually provided for a fee and, among other things, for the generation
It should be possible to check whether a signature is valid, i.e. valid, even after many years. In order to be able to check a signature again, several pieces of information must be available:
A distinction is made between different forms of electronic signatures, all of which are legally binding, but have different probative value and are therefore suitable for very different areas of application.