What Is a Non-Human Identity? A Guide to NHI Security
This guide explains non-human identities (NHIs), including AI agents, workloads, and IoT devices. It explores the risks of API keys and bearer tokens and explains how PKI-based certificates and SPIFFE...
What Is Network Access Control? NAC Explained
Network Access Control (NAC) regulates device and user access at the network edge using authentication, authorization, and compliance enforcement to strengthen enterprise security.
IP Whitelisting Explained: Use Cases, Limits, and Security Risks
IP whitelisting limits access to approved source IP addresses. While useful as a perimeter filter, it cannot validate identity and struggles in cloud and remote-first environments.
What Is an Ethical Hacker? Why Companies Authorize Security Testing
Ethical hackers perform authorized penetration testing to identify vulnerabilities, strengthen defenses, and reduce an organization’s overall attack surface.
What Is DHCP Fingerprinting? Device Identification & NAC Limits Explained
DHCP fingerprinting passively identifies device types using DHCP option patterns, but it provides visibility, not cryptographic identity or access enforcement.