GlobalSign Digital Certificates provide TLS/SSL, CodeSigning, Document Signing, and Authentication certificates with various assurance levels including OV, DV, EV, and specialized certificates for IoT, government, and compliance needs. They offer multi-domain support, auto-enrollment, integration with Active Directory, Mobile Device Management, and protocols like ACME and SCEP. The certificates enable secure communication, authentication, and encryption, while the managed PKI platform automates certificate lifecycle management, ensuring secure identity verification and data integrity across devices, users, and systems.