Challenge-response authentication is a security protocol in which one party (the verifier) issues a random challenge, and the other party (the
What is PKI? Public Key Infrastructure Explained
Public Key Infrastructure (PKI) is the backbone of modern digital security, a structured system that enables authentication, encryption, and digital
What is a Pass‑the‑Hash Attack and How to Stop It?
A pass-the-hash attack lets an attacker sign in with stolen credential material without ever learning the victim’s actual password. That is what makes
OpenID Connect vs. OAuth: What’s the Difference?
The main difference between OAuth and OpenID Connect is that OAuth is a framework for authorization, whereas OpenID Connect is an identity layer on
AD DS vs. AD LDS: What’s the Difference?
AD DS (Active Directory Domain Services) is the backbone of enterprise identity management, while AD LDS (Active Directory Lightweight Directory
MFA Audit Trail for Authenticator Changes With Activity Logs
When users manage their own MFA authenticators, security teams gain flexibility. Employees can register a new phone, add a passkey, or remove an old
NIS1 vs. NIS2: What’s the Difference?
The main difference between NIS1 and NIS2 is that NIS2 is the newer, more comprehensive version of NIS that retains the original’s cybersecurity
Using Google Secure LDAP With Rublon Authentication Proxy
This article describes how to configure Google Secure LDAP in the Rublon Authentication Proxy as an authentication source for LDAP and RADIUS Proxies.
Rublon Partner Training in Krakow
On March 9, 2026, another technical training session for Rublon Partners took place in Krakow, Poland. The event brought together representatives of