Signera Med SID

Digitally sign documents directly from your smartphone using your SID electronic identity card. No smart card readers, no external devices and no complicated setup — everything happens directly in the app through NFC.

Create advanced electronic signatures with full legal validity under the eIDAS regulation across the European Union.

Legally valid electronic signatures

Sign with SID allows you to create advanced electronic signatures in seconds.

• Full eIDAS compliance • Legally valid signatures across the EU • Same legal value as a handwritten signature • Secure local signing directly on your device

Perfect for contracts, authorizations, forms and professional documents.

Support for PDF and multiple file formats

PAdES signatures for PDF files

• Visible signatures directly inside PDF documents • Easy verification of signed files • Customize signature placement

CAdES signatures for other file formats

• Support for Word, XML, images and more • Automatic generation of signed .p7m files

Additional features

• Optional timestamping • Verification of existing signatures • Support for fillable PDF forms • Long-term validation coming soon

Simple and intuitive signing experience

• Open and sign documents directly from your smartphone • Place signatures exactly where you want • Add handwritten signatures, stamps or logos • Import files from your device, gallery or QR code • Receive documents shared from other apps

Full control of your SID

• Unlock blocked PIN codes with your PUK • Change your SID PIN directly in the app • Check certificate validity and expiration dates • Monitor chip and certificate status

Privacy and security first

Sign with SID does not collect personal data.

• Documents remain stored locally on your device • No cloud storage by default • Direct NFC communication with your SID card • The signing process happens locally on your smartphone

Optional backup for syncing files across devices is available.

Built for individuals and professionals

For individuals

• Sign contracts and authorizations • Manage administrative documents • Quickly sign forms securely

For professionals and businesses

• Sign client documents on the go • Perfect for consultants, lawyers and freelancers • Efficient document workflows without printers or offices

Requirements

• Smartphone with NFC support • SID 3.0 electronic identity card • SID PIN and PUK codes

Developed by Cyberneid

Sign with SID is developed by Cyberneid s.r.l., specialists in digital identity and electronic signatures.

Digital signing. Simple, secure and directly from your smartphone.