IMPORTANT : To be able to sign from an iPhone with the AOC Signature Holder, it is necessary to have a personal certificate on the device (type T-CAT P) .

A Below you will find the steps to be able to sign the AOC Signature Holder petitions from an iPhone.

1. Export your certificate to your iOS device

First, you need to export the digital certificate to your mobile device. To do this, you will need the original installation file, if you don't have it, you can create a new file by exporting it from a browser where you have it installed. .

Once you have the l'certificate file, you must follow these steps:

  • Send l'file a a búmail account that you manage from your iPhone/Ipad o upload'l a iCloud, Drive, o other service to the núvol.
  • Save l'file a to a location on your iOS device.

2. Download l'app Viafirma from l'App Store

To be able to sign with the Portasignatures from an iPhone, you must download the Viafirma application from the App Store. .

Viafirma application

3. Configure the a l'app certificate

Once the l'app is installed on your iOS device, you must configure the certificate that you previously sent to a l'app as follows:

  1. Open l'app Viafirma

Viafirma application

  1. Access a l'section “Settings”

Access a settings

  1. Press "Añadir nuevo certificado"

Select new certificate

i searches for'l a the location where l'you previously saved.

Search for the certificate

  1. Select l'file with the certificate i choose from the available options.

Select 'l i l' and add

 

  If you choose “Install to Keychain” l'app will prompt you for the PIN at this time, but you will not have to enter the PIN with each use.

Keychain installation notice

 

If you choose “Copy a l'app” you will have to enter the PIN with each use.

Copy warning a l'app

4. Sign in with your iOS device

Once installed, if you are a Portasignatures user, you can access a the tray from your mobile device by accessing a <a href="https://portasignatures.aoc.cat/">https://portasignatures.aoc.cat/ o a l'link that you will receive a your email address when you have a pending request. If you only receive documents to sign as an external user a l'tool, you will only be able to access it from l'link in the email.

Email to access

When accessing the l'AOC Signature Holder either from the l'direct link o or from the l'email link, you must click on the button to access with a certificate.

Select access with local certificate

Once you click a “Log in with local certificate” you will be redirected to the a l Viafirma app that you previously installed.

You have two ways to authenticate-you:

  • Credential keychain: Refers to the certificate previously installed in l'app.
  • P12 o Pfx format: You can use this option if you have previously copied the l'certificate file a via “copy to app” from the settings. Remember that you will have to indicate the installation PIN each time you use it.

Once you have selected the desired option, you will enter the tray of petitions pending signature. Here you just need to choose the petition you want to sign, review it and press “Signature with local certificate”.

Select signature with local certificate

A you will then have l'option to view the document, i again l'option to choose between the installed certificate o l'file .p12 o .pfx. Once you have chosen l'option i indicating the pin, if applicable, the system will display a warning that the document has been correctly signed.

 Signature confirmation