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.
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Digital Signature
Sign documents with full legal validity. Custom integration to your processes, compatible with existing workflows.
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PKI
Public key infrastructure to manage the complete lifecycle of digital certificates at enterprise scale.
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Discovery & Automation
Discover, inventory and automate the certificate lifecycle to prevent interruptions and reduce risks.
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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.
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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
Beyond Discovery: how to automate your certificate lifecycle end-to-end
Digital certificate validity is heading toward 47 days and manual management is no longer a viable option. We share the recording of our latest webinar so you can discover how to implement comprehensive automation in hybrid and multicloud environments.
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BrandShield detected 1.5 million fraudulent domains in just one year
The brand reputation company reported having identified more than 1.5 million fraudulent domains over the past year.
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ARCA warns about fake emails seeking your Tax Password and bank details
The agency was categorical: it will never request payments, tax passwords or personal data by email, WhatsApp, social media or phone calls
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Security and legal backing in insurance: how to tackle brand impersonation and the new wave of digital fraud
CertiSur's "Digital Security Perception 2026" report warns that 43% of users have suffered cyberattacks or fraud in the past year. With phishing through brand and identity impersonation on the rise and a lack of certainty in online contracting, certified digital communication is emerging as the standard for restoring trust in the insurance industry.
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)