How to validate electronic signatures

Imagine that you have been sent a document with an electronic signature. How can you be sure that the signature there is valid? There are a few important things to consider that are explained below. Electronic signatures fall into 2 …

How hash/digest signing works for PDF (PAdES)

PAdES (PDF Advanced Electronic Signatures) is a standard for electronic signatures in PDF documents. PAdES hash signing is a method of creating an electronic signature in which the document is not actually signed, but a cryptographic hash of the document …

Qualified Electronic Signature ecosystem in Poland

Poland is a country with many different document types that require Qualified Electronic Signature QES. If the Polish law requires “Written Form” for some contract then electronically Qualified Electronic Signature should be used. Main mandatory use cases for Qualified Electronic …

GDPR Badge BVCER ISO 27001 eIDAS eID Easy Google for Startups