List of the Top 3 Public Key Infrastructure (PKI) Software for CertSecure Manager in 2025

Sectigo is recognized as a foremost global authority in the realm of cybersecurity, committed to protecting websites, connected devices, applications, and digital identities. This esteemed provider excels in delivering digital identity solutions, featuring a variety of products such as SSL/TLS certificates, DevOps assistance, IoT solutions, and extensive enterprise-grade PKI (Public Key Infrastructure) management, all complemented by strong multi-layered web security. With a remarkable legacy as the largest commercial Certificate Authority, Sectigo proudly serves over 700,000 clients and has amassed more than twenty years of experience in building online trust. The company partners with organizations of all sizes to deploy automated public and private PKI solutions that fortify the security of web servers, user access, connected devices, and applications. Celebrated for its innovative contributions and exceptional global customer service, Sectigo continually showcases its ability to protect the dynamic digital landscape effectively. Beyond its leadership in SSL/TLS certificates, DevOps, and IoT solutions, Sectigo's unwavering dedication to quality establishes it as a reliable ally in navigating the intricate challenges of cybersecurity. As the digital world evolves, Sectigo remains at the forefront, adapting its strategies to meet the ever-changing security needs of its clients.

This document provides an in-depth look at Active Directory Certificate Services (AD CS) featured in Windows Server® 2012. Acting as a critical Server Role, AD CS facilitates the establishment of a public key infrastructure (PKI), which includes vital functions such as public key cryptography, digital certificates, and digital signatures for enterprises. The service offers tailored solutions for the creation and management of digital certificates that are fundamental to software security systems leveraging public key technologies. Through the digital certificates generated by AD CS, organizations can secure the encryption and digital signing of electronic communications, thus ensuring safe information exchange. Additionally, these certificates play a crucial role in authenticating accounts for computers, users, or devices within a network setting. By implementing AD CS, organizations can significantly bolster their security measures by associating the identities of users, devices, or services with their unique private keys. Moreover, AD CS serves as an efficient, cost-effective, and secure means of managing the issuance and usage of certificates, which in turn supports a strong security framework. Consequently, it stands out as an essential element in contemporary IT infrastructure, making it indispensable for organizations aiming to strengthen their security posture. This comprehensive approach to certificate management not only enhances trust within the digital ecosystem but also promotes compliance with security standards.

GlobalSign stands as the foremost provider of security and trusted identity solutions globally. The company empowers large enterprises, cloud service providers, and IoT innovators across the globe to safeguard online communications, oversee countless digital identities, and streamline authentication and encryption processes. With its extensive Public Key Infrastructure and identity solutions, GlobalSign supports billions of individuals, devices, and objects that constitute the Internet of Everything (#IoE). As a dedicated identity services organization, GlobalSign offers cloud-based, highly scalable PKI solutions tailored for enterprises aiming to engage in secure commerce and communication practices. Our comprehensive identity and security offerings enable enterprises, cloud service providers, and IoT innovators worldwide to communicate securely online, efficiently manage vast numbers of digital identities, and automate critical processes of encryption and authentication. In an era where digital security is paramount, GlobalSign continues to be a pivotal player in enhancing trust and safety in online interactions.