DigiCert

DigiCert is a digital security company that provides TLS/SSL certificates, public key infrastructure (PKI), and certificate lifecycle management solutions. It serves enterprises, government agencies, and organizations that need to secure websites, devices, applications, and networks through encryption and authentication. The company's DigiCert ONE platform enables centralized management of digital certificates across complex, distributed IT environments, including cloud, on-premises, and hybrid infrastructures. Its offerings extend to IoT device security, document and code signing, and support for emerging standards like post-quantum cryptography. DigiCert also operates as a Certificate Authority (CA), issuing trusted digital certificates that validate identity and enable secure, encrypted communications across the internet.