SecureG provides customized Public Key Infrastructure (PKI) solutions designed for critical infrastructure, 5G networks, IoT devices, and cloud computing environments. The company operates a high-assurance root of trust that validates the identity of applications, devices, and users on the internet through digital certificates. The company's PKI services are tailored to meet specific requirements for securing 5G network integrity, IoT device authentication, and data provenance verification. SecureG's infrastructure supports zero trust architecture implementations by providing certificate-based identity verification for users and machines. SecureG offers Certificate Analytics capabilities that identify foreign and expired digital certificates within networks and detect cryptographic algorithms that are weak or vulnerable to quantum computing attacks. The company serves customers including the United States Air Force, SunSpec Alliance, and CTIA for branded calling ID services. The company's PKI solutions address use cases involving billions of connected devices including vehicles, phones, servers, cloud containers, 5G network nodes, and IoT sensors. Their infrastructure supports content credentials and branded calling IDs that use digital signatures to verify the authenticity of communications and media. SecureG's team includes experts who have authored RFCs and industry standards in PKI and security architecture. The company focuses on quantum-safe PKI solutions and works closely with government and industry working groups to align their offerings with emerging standards.