What is a digital certificate?
Answer
A digital certificate is a digital file, with which a trustable third partie, guarantees the authenticity of a person or entity.
This file can be used as a tool for identification in websites, as a method more secure than traditional user/pwd. They can also be used for the digital signature of documents, legally valuable for most countries.
isigma offers differents solutions for digital certificates usage.
Digital certificates can be distributed in software, or cryptographic devices. Examples of cryptographic devices are the spanish DNI, or the portuguese Cartao do Cidadao.

