DigiCert provides AI-powered PKI, DNS, and certificate lifecycle management solutions securing people, data, and devices and enabling a quantum-safe future.
DigiCert operates at the core of internet security as a global leader in intelligent trust, delivering AI-powered PKI, DNS, and certificate lifecycle management solutions that secure people, data, and devices. Its work underpins secure online connections across the world, with over 100,000 organizations relying on its services, among them 90% of the Fortune 500.
The engineering scope is broad and technically demanding. Domains span public key infrastructure, certificate lifecycle management, DNS security, TLS/SSL certificates, IoT security, code signing, digital and document signing, message and email security, AI-powered security solutions, and post-quantum cryptography. DigiCert ONE, the company's AI-powered platform, unifies PKI, DNS, and certificate lifecycle management in a single system, securing infrastructure, software, devices, messages, and AI content and agents.
The product portfolio reflects that range: high-assurance TLS/SSL certificate authority services, PKI-based IoT security for device identity, and signing solutions covering code and documents. DigiCert works across infrastructure security, software security, IoT and device manufacturing, and enterprise security in all industries, operating globally.
The company is oriented toward a quantum-safe future, with a stated focus on security, privacy, and authenticity and a mission to secure the digital world so customers can engage online with confidence.
