Resource Center
Every Signisys blog article and encyclopedia term in one place. Search across cybersecurity, cloud, AI, DevOps, identity and compliance, then filter by topic, content type or article type.
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Penetration Testing
Penetration testing (pen testing) simulates real-world attacks against your systems to find and fix security flaws before real attackers do.…
Observability
Observability is the ability to understand a system’s internal state from the telemetry data it produces — logs, metrics, and…
Insider Threat
An insider threat is a security risk from someone with valid access — employees, contractors, or vendors — who misuses…
External Attack Surface Management
External attack surface management is the practice of finding, tracking, and securing every internet-facing asset your company exposes to the…
Indicators of Compromise
Indicators of compromise (IOCs) are forensic clues that a network or system has been breached — suspicious IPs, file hashes,…
Cloud Native
Cloud native is an approach to building and running scalable applications using microservices, containers, service meshes, immutable infrastructure, and DevOps…
Cyber Threat Intelligence
Cyber threat intelligence (CTI) turns raw threat data into actionable insight that drives threat detection, incident response, and proactive defense.…
Data Security
Data security is the practice of keeping digital information safe from theft, loss, and misuse across its full lifecycle. This…
Attack Surface
An attack surface is the total set of entry points where attackers can try to break into your systems. This…
Account Takeover
Account takeover (ATO) is a cyberattack where hackers steal login credentials and gain unauthorized access to user accounts — email,…
Web Application Firewall
A web application firewall filters and monitors HTTP traffic to protect web apps from attacks like SQL injection, cross-site scripting,…
Virtual Private Network (VPN)
A virtual private network (VPN) creates an encrypted connection between your device and a remote server, keeping sensitive data hidden…
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