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Announcing Keytos Shield - A new all-in-one passwordless identity platform

Keytos Team Aug 31, 2026

Announcing Keytos Connect - A Simple & Secure Way to Connect BYOD and Personal Devices to Enterprise & Campus Networks

Keytos Team Jun 29, 2026

PKI Guides and Best Practices

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What is The Best Certificate Lifecycle Management Software According to G2 in 2026

Keytos Team Aug 27, 2026

Do I Need to Move to Short-Lived 47-Day Certificates for Private PKI?

Aaron Crawfis Aug 11, 2026

Passwordless Guides and Best Practices

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Fixing NPS Event 6273 Reason Code 8 (And Why Cloud-Only Devices Always Hit It)

Aaron Crawfis Aug 10, 2026

Does Azure Have a Cloud RADIUS Server for Network Authentication?

Keytos Team Jun 19, 2026

Cloud Security Best Practices

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How to Set Up a Local RADIUS Server: The Easy Alternative to NPS and FreeRADIUS

Keytos Team Aug 19, 2026

Entra ID + RADIUS - How to Connect to Wi-Fi & VPNs Without NPS or On-Prem Active Directory

Aaron Crawfis Aug 14, 2026

Engineering and Insights

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Six Operating Systems, One App: How We Built Keytos Connect

Aaron Crawfis Aug 12, 2026

My First Months at Keytos: A Passwordless Journey

Aaron Crawfis Mar 4, 2026

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IoT

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How to Use IoT Device Certificates to Authenticate into Azure IoT Hub
Using IoT Device Certificates to Authenticate into Azure IoT Hub

January 3, 2024

Keytos Team Keytos Team
  • IoT
  • PKI
  • EZCA

A question we've been hearing more frequently is, "Can I use IoT device certificates to authenticate in Azure?" The TL;DR here is yes, you absolutely can! This blog shows you how.

How to Implement a Cloud PKI for Azure IoT with EZCA by Keytos
How to Implement Cloud PKI for Azure IoT: An Essential Security Guide

January 1, 2024

Keytos Team Keytos Team
  • IoT
  • PKI
  • EZCA

Anyone serious about IoT device security is taking proactive measures to set up their cloud PKI. In this blog, we look at how to authenticate with certificates into Azure IoT Hub.

How to setup Azure IoT Hub CBA
How to Set Up Azure IoT Hub Certificate Based Authentication

December 8, 2023

Keytos Team Keytos Team
  • IoT
  • PKI
  • EZCA

Why should you use certificate-based authentication (CBA)? How does CBA work? What is the flow to create certificates for IoT devices? And, how do you set up Azure IoT Hub CBA?

Learn how to Secure Your Azure IoT Device
How to Improve Your Azure IoT Device Security

November 21, 2023

Keytos Team Keytos Team
  • IoT
  • SSH
  • EZSSH

Hackers love that the fledgling state of the IoT industry often drives manufacturers to push speed over security. Click here to learn how to improve your Azure IoT device security!

Azure IoT Device Security Best Practices
Azure IoT Device Security Best Practices

July 10, 2023

Keytos Team Keytos Team
  • IoT
  • Best Practices

When it comes to designing your IoT device security, it is important to follow best practices to protect your users from bad actors. this guide outlines these best practices.

Certificate based authentication to Azure IoT
IoT Passwordless Authentication Is One Click Away

March 15, 2022

Keytos Team Keytos Team
  • IoT

Keytos now integrates with Azure IoT Hub. This integration makes it easier than ever to protect your IoT devices using X509 Certificate password-less authentication.

IoT devices are under attack
Why You Need to Secure Your IoT Devices Today

February 18, 2022

Keytos Team Keytos Team
  • IoT
  • EZCA

IoT Devices are growing in popularity, and so are the attacks against IoT. The first large scale IoT device attack was Mirai botnet bringing down the internet.

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Mar 24, 2026

How to Secure Cloud Only Environments for Zero-trust with Entra ID - No Password Required Episode 3

In this episode, Igal Flegmann and Aaron Crawfis share their real-world experience working in Microsoft Security and break down how to secure a cloud-only environment using Microsoft Entra ID and native Microsoft security tools. They walk through modern, passwordless authentication strategies—including Entra Certificate-Based Authentication (CBA) and passkeys—and explain how to implement strong identity protection in practice.

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