KeFirma^®Downloads

KeFirma^® Client

KeFirma^® Client has a brand-new interface and the support of Wacom STU 540 and 541 tablets. Support for client registration to cloud service added.

Download KeFirma® Client

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KeFirma^® DTU
Update 202203

Update including the new certificate for the protection of signed documents distributed via KeFirma^® software for DTU series tablets. For the verification of the certificate use the KeFirma^® CA Root certificate downloadable from this page.

Download KeFirma® DTU Update

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KeFirma^® Client v2
Update 2.3.0

Update including the new certificate for the protection of signed documents distributed via KeFirma^® Client software up to version 2.2 expired on 4 July 2021. For the verification of the certificate use the KeFirma^® CA Root certificate downloadable from this page.

Download KeFirma® Client v2 Update

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KeFirma^® Client 3.1.0

KeFirma^® Client 3.1 has a brand-new interface and the support of Wacom STU 540 and 541 tablets. Support for client registration to cloud service added.

Download KeFirma® Client 3.1.0

KeFirma^® DTU Update 202203

Update including the new certificate for the protection of signed documents distributed via KeFirma^® software for DTU series tablets. For the verification of the certificate use the KeFirma^® CA Root certificate downloadable from this page.

Download KeFirma® DTU

KeFirma^® Client Update 2.3.0

Update including the new certificate for the protection of signed documents distributed via KeFirma^® Client software up to version 2.2 expired on 4 July 2021. For the verification of the certificate use the KeFirma^® CA Root certificate downloadable from this page.

Download KeFirma® Client

Root certificates

By installing the following Trusted Root Certification Authorities in the Windows certificate store, or in the programmes for reading PDF files on your computer or MAC, you will be able to automatically validate the certificate of protection of the document signed with graphometric signature or OTP.

Read the FAQ for more information

KeFirma^® CA Root

KeFirma^® CA Certification Authority releases all the certificates used for OTP signatures and in the KeFirma^® client for Windows PC starting from version 2.3.0.

KeFirma® CA Root
SHA256 - RSA - 4096

Scarica KeFirma® CA Root

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Namirial e-Signature Root

La Certification Authority Namirial e-Signature emette i certificati utilizzati nei client KeFirma® per sistemi Android e iOS per i clienti registrati a partire da Gennaio 2023.