Electronic signature validity in Brazil
In short
Yes. Law 14.063 of 2020 recognizes three types of electronic signature.
SignSolú offers a simple electronic signature with an evidence file.
Every fact in this guide cites its official source.
Is a SignSolú signature valid in Brazil?
Yes. Law 14.063 of 2020 recognizes three types of electronic signature.
What does the law say?
Article 4 defines a simple signature as one that identifies the signer.
An advanced signature uses other proof that the parties accept.
A qualified signature uses an ICP-Brasil certificate.
Official source Law 14.063/2020, Planalto.
What type of signature does SignSolú offer?
SignSolú offers a simple electronic signature with an evidence file.
The evidence file of each document keeps this evidence.
- Server-recorded date and time of every event.
- Public IP address, approximate location and device of the signer.
- Drawn signature embedded in the PDF.
- SHA-256 hash of the signed document.
- Public verification at signsolu.com/verificar without an account.
- Bilingual audit certificate when someone signs in English.
How is a SignSolú signature proven?
The audit certificate gathers the evidence of every signer.
Anyone can compare the PDF hash at signsolu.com/verificar.
Published by SignSolú, a Mexican e-signature platform that works over WhatsApp.