Perseo Firmador

Perseo Firmador is the app for electronically signing your PDF documents in Ecuador quickly, securely, and with full legal validity. Designed for both professionals and businesses, it allows you to sign contracts, invoices, official letters, and any PDF document directly from your phone, using your electronic signature certificate. ━━━━━━━━━━━━━━━━━━━━ WHAT CAN YOU DO? ━━━━━━━━━━━━━━━━━━━━ • Sign PDF documents with an electronic signature (PAdES format). • Use your certificate in a .p12 / .pfx file (PKCS#12). • Add a visible signature stamp to the document. • Verify signed documents: integrity, signature, and chain of trust. • Scan the PDF for potentially malicious content before signing. • Sign and verify multiple documents in batches. • Instantly share or open the signed document. ━━━━━━━━━━━━━━━━━━━━ SECURITY FIRST ━━━━━━━━━━━━━━━━━━━ Your certificate and private key never leave your device. The entire signing process is performed locally, using our own high-performance cryptographic engine. You can also protect access with biometric authentication (fingerprint or facial recognition). ━━━━━━━━━━━━━━━━━━━━ DESIGNED FOR ECUADOR ━━━━━━━━━━━━━━━━━━━ Compatible with electronic signature certificates issued by recognized certification authorities in Ecuador. Ideal for everyday procedures, document management, and invoicing. ━━━━━━━━━━━━━━━━━━━━ EASY TO USE ━━━━━━━━━━━━━━━━━━━ 1. Select the PDF document you want to sign. 2. Upload your certificate and enter your password. 3. Locate your signature and sign the document. 4. Share or save the signed PDF. Download Perseo Signature Tool and take your electronic signature with you, wherever you are. Perseo — Technology for your productivity.