eCPF
eCPF is a digital certificate for individuals issued within Brazil’s public key infrastructure, ICP-Brasil. It provides a digital identity for online authentication and for creating legally binding digital signatures. The certificate associates a person’s CPF number with a pair of cryptographic keys, enabling the holder to prove their identity to online services and to sign documents electronically.
eCPF certificates are issued by certification authorities recognized by ICP-Brasil. After identity verification, the CA issues
Common uses include accessing government portals such as gov.br and Receita Federal services, signing electronic documents,
Obtaining an eCPF requires selecting an ICP-Brasil-certified certification authority, completing identity verification (often in person at
Security considerations include keeping the private key secure, using a strong PIN or password, and promptly