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Public Key Infrastructure (PKI) Based Authentication

An integrated security infrastructure for encryption, digital signatures & certificate authentication

A PKI establishes and maintains a trustworthy networking environment by providing key and certificate management services that enable encryption and digital signature capabilities across applications — all in a manner that is transparent and easy to use.



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Entrust’s first public key infrastructure — the world’s first commercially available PKI — was released in 1994. The Entrust Authority public key infrastructure product portfolio is the industry’s most relied-upon PKI solution.

By managing the full lifecycles of digital certificate-based identities, Entrust Authority PKI enables encryption, digital signature and certificate authentication capabilities to be consistently and transparently applied across a broad range of applications and platforms.

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Essential Security and Enablement for the Evolving Enterprise

Managing On-Premise PKI with Ease

Measurable Benefits

Global PKI Leaders

Entrust PKI solutions are deployed in nearly 800 organizations worldwide. Trusted by leading governments, elite financial institutions and top organizations, our PKI solution is unmatched in manageability, versatility and real-world success.

Protecting Citizens

While our PKI is certainly proven in enterprise environments, the technology is also used to secure many of today’s largest ePassport projects and citizen ID initiatives.

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