Find Best IoT PKI Solution for Your Project

Compare top PKI and certificate management solutions for IoT manufacturers.

Contact Us

Manage Public & Private PKI with One System

DigiCert Trust Lifecycle Manager is a complete certificate lifecycle management (CLM) solution that will prevent service & application outages, security breaches, and unnecessary risks by managing, automating, and precisely governing your digital trust:

  • WebPKI (Public Trust)
  • TLS Inspection
  • Certificate Discovery
  • Private Root/ICA
  • User & Endpoint Authentication
  • Server Authentication
  • Device Authentication
  • On-Premises Deployments for Compliance
  • Secure Email
  • Network Access Control
  • Smartcard Login
  • Passwordless Authentication
  • Secure Remote Access with VPN
  • And More

BENEFIT

Protect Every Device with a Scalable IoT Certificate Management Solution

Protecting your IoT devices requires a securely designed and compliant PKI system, as well as certificate management tools to continuously monitor, manage, and update your device identities.

FEATURES

Get the IoT PKI and Certificate Management Tools You Need

Because IoT PKI systems often scale to manage millions of certificates, it is important that you have the right IoT certificate management tools in place. We'll help you match your project with the IoT PKI solution that works best for you.

Private CA

Issue your own certificate compliant and fully managed root certificate authority.

Flexible Provisioning

Install the certificate during production process or when deploy in the field.

Supporting Protocols

Using standard protocols such as SPES, EST, and CMPv2 will be published certificate.

Custom Integrations

Integrate with your system using REST API or pre-built integration.

Developer Tools

Use vendor SDKs or open source packages like OpenSSL or WolfSSL to build on the device Utility.

Customizable Certificate Profile

Use the built-in certificate profile or create your own profile to be exactly the same your use case.

IoT Defense Addition

Our IoT PKI solutions too include features for security boot, secure over-the-air updates, and more.

Full Lifecycle Management

Get full visibility and control via your device in the field, including unplugging and renew certificate.

USE CASES

PKI Will Secure Every Type of Device

Medical Devices
Smart Home Devices
Smart Cities
Industrial IoT
IoT Transport
Connected Cars

USE CASES

PKI Will Secure Every Type of Device

PKI that issues up to 1 million IoT certificates per day

DigiCert helps multinational telecom clients manage private PKI to secure smart utility meter identity/authentication:

  • Issue up to 1 million certificates/day
  • Integrate with existing management portals
  • Comply with critical security infrastructure requirements
  • Rollover 800+ certificate issuing authorities

Code signing for medical device firmware

DigiCert provides PKI solutions for multinational medical technology companies to:

  • Facilitates secure access for multiple development teams to access code signing
  • Supports public and private certificates
  • Use APIs and client tools to integrate code signing into workflows

Automotive IoT PKI up to 500 million certificates

Keyfactor delivered a PKI solution for securing next-generation automobiles:

  • IoT PKI for certificate-based authentication and firmware signing for connected vehicles
  • Ability to scale to support up to 500 million certificates
  • Full capability to handle over-the-air updates, including certificate revocation and renewal

PKI DAN IOT

Why PKI Is the Best Solution for IoT Developers

Manage Device Identity

Cryptographically assign each device – unique device identity that cannot be faked or phishing.

Data encryption

Works with CertCentral to scan your network and systems. Inventory each certificate in use across your organization.

Security Authentication

Device certificates are significantly more secure than passwords, tokens, and other options.

Widely Supported

Lots of developer tools, integrations, and support makes it easy to implement PKI for IoT.

Software Security

View and manage all certificates (public and private) throughout your organization of one dashboard and control panel.

Block Counterfeit Goods

PKI makes it easy to verify a device’s integrity to block out rogue or counterfeit devices.

© 2026 All Rights Reserved.