Digital security
that protects your business
SSL certificates, PKI, digital signature and authentication for companies across Latin America. More than 20 years supporting leading organizations.
Our clients
Everything you need to protect your enterprise
Complete digital security solutions, from SSL certificates to PKI infrastructure.
SSL Certificates
Encrypt your traffic and build trust with your visitors. DV, OV and EV certificates for any type of site.
Learn about solution →
Digital Signature
Sign documents with full legal validity. Custom integration to your processes, compatible with existing workflows.
Learn about solution →
PKI
Public key infrastructure to manage the complete lifecycle of digital certificates at enterprise scale.
Learn about solution →
Discovery & Automation
Discover, inventory and automate the certificate lifecycle to prevent interruptions and reduce risks.
Learn about solution →
SecureDOC
Organize multiple signature of PDFs among multiple users with configurable workflows and complete traceability.
Learn about solution →Trust Services
Timestamp, long-term validation (LTV) and encryption key custody to safeguard information with legal validity.
Learn about solution →Authentication Bureau
Personal digital certificate that allows individuals to sign documents and transactions digitally with full legal validity under Argentine Law 25.506.
Learn about solution →Building Trust
Unify SSL, BrandShield, VMC/CMC certificates and email authentication to prove your identity and protect your digital reputation.
Learn about solution →
DigiCert X9 PKI for TLS
OV certificate with Dual EKU (Client + Server Authentication) for strict mTLS, API gateways, and interbank financial networks, under the ASC X9 standard.
Learn about solution →Why choose CertiSur?
More than two decades of experience in digital security for Latin America.
Since 1999 supporting companies in their secure digital transformation.
Banks, insurance companies, governments and technology companies across the region.
Presence and support throughout Latin America with local context knowledge.
Official partner of DigiCert, GeoTrust, Thawte and RapidSSL for the region.
News and updates
Industry updates, standards changes and technical resources
DigiCert will update its default root hierarchies to DigiCert G5 on November 12, 2026
DigiCert's migration to the G5 root hierarchy and how it affects your services. All the information you need to keep your web infrastructure running without interruptions.
Read more →
Warning that biometrics can be breached as pressure mounts on digital identity systems
Research revealed possible flaws in biometric verification mechanisms designed to confirm a person's physical presence.
Read more →
The 22nd edition of Ekoparty strengthened corporate participation
The event, held at the CEC in Buenos Aires and attended by a large part of the regional ecosystem, consolidates its "business" shift without losing its original essence. Industry leaders reveal how AI, Quantum Computing, Certificate Management and Access Control are setting the agenda at an event where CISOs are now taking on a more prominent role.
Read more →
Digital trust at the service of AI-driven organizations
Armando Carratalá, Vice President and Co-founder of CertiSur, looks back on the company's beginnings and analyzes today's digital trust landscape. The executive details the three approaches his company takes to the subject —which in turn translate into concrete solutions, both its own and third-party, and into lines of research— and the challenges posed by upcoming regulatory and technological changes.
Read more →Your signature has
legal validity.
Personal digital certificate to sign documents, contracts, and proceedings from anywhere, under Argentine Law 25.506.
- Digital signature with full legal validity
- 100% online issuance
- Approved Certification Authority
How can we help you?
Complete the form and a CertiSur specialist will contact you shortly.
- (+54 11) 4311-2457
- sales@certisur.com
- Mon–Fri, 10:00 to 18:00 (GMT-3)