Requirements:

1. Access https://idcatmobil.seu.cat/loginCertificat

2. The browser will ask you to select a digital certificate. Before doing so, make sure:

    1. Your certificate is not expired.
    2. That it has been issued by an entity classified by the AOC Consortium
    3. It must be a certificate from a natural person. In other words, the system will allow you to register with a certificate as long as the certificate is from:
      • Natural person (such as idCAT or e-DNI).
      • Corporate of an individual (such as T-CAT or T-CAT-P).
      • Representative natural person (such as representative certificates issued by CAMERFIRMA, ANCERT and other Certification Service Providers).
    4. If yours is a software certificate, make sure you have it properly installed and configured so that it is accessible from your browser. Consult the instructions of your Certification Service Provider (eg idCAT Certificat ).
    5. If yours is a certificate on a card , or on any other type of cryptographic device, also check that the device software (CSP or PKCS#11 and reader drivers) is properly configured. Consult the instructions of your Certification Service Provider (eg T-CAT ).

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3. Depending on the type of certificate used and its configuration, the browser or operating system may ask you for a PIN in order to use it.

4. Once the certificate is selected, the registration system will ask you for the identifying data that is not on the certificate, which are the mobile phone number and date of birth. If the digital certificate includes an email address, this is shown on the form, but can be changed.

5. By pressing 'Continue' the system displays the data entered and requests its confirmation by sending a code via SMS to the mobile phone provided. You will need to enter the code received and declare the veracity of the data entered and the acceptance of the conditions of use using the selector provided for this purpose. By pressing the 'Register' button, the registration will be carried out.

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6. If the registration is successful, the system will allow the download of a receipt in PDF format of the operation, which includes the registered data.

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