N NLMA
Trust & security

Trust & certificates.

Signing runs on NLMA's own infrastructure, served over an encrypted connection, with a complete, tamper-evident record behind every signature.

Download certificates

Use the signing certificate to verify NLMA-signed PDFs. To make signatures show as trusted in Adobe Acrobat, install the FIDUM Root CA (and chain) into your trusted-identities store.

NLMA signing certificate
The end-entity certificate that signs your documents.
Download .crt
FIDUM Root CA
Install this to trust NLMA signatures in Adobe Acrobat.
Download .crt
FIDUM Intermediate (Sub) CA
Bridges the signing certificate to the root.
Download .crt
Full certificate chain
Root + intermediate + signing, PEM bundle.
Download .pem