What are indicators of compromise (IoC)?
Indicators of compromise (IoC) are evidence left behind by an attacker or malicious software that can be used to identify a security incident. Indicators of compromise (IoCs) are information about…
What is an attack vector?
Attack vectors are how attackers can breach sensitive data or compromise an organization. What is an attack vector? An attack vector, or threat vector, is a way for attackers to…
What is Ryuk ransomware?
Ryuk is a type of ransomware that attackers have used to extort money from businesses since 2018. The parties who operate Ryuk pursue bigger targets and charge heftier ransoms than…
Heuristics Definition
Heuristics came to public attention when Daniel Kahneman published his best-selling book “Thinking, Fast and Slow”. In it, Kahneman summarized the findings from his decades-long collaboration with his research partner…
Personally Identifiable Information (PII)
Personally Identifiable Information (PII) is the term used for data that can be traced back to one specific user. Examples of PII are names, social security numbers, biometrics, and other…
What is a zero-day exploit?
A zero-day exploit is an attack that takes advantage of a mostly unknown security vulnerability. What is a zero-day exploit? A zero-day exploit (also called a zero-day threat) is an…
What is a next-generation firewall (NGFW)?
A next-generation firewall (NGFW) is a security appliance that processes network traffic and applies rules to block potentially dangerous traffic. NGFWs evolve and expand upon the capabilities of traditional firewalls.…
What is load balancing? | How load balancers work
Load balancing distributes traffic among multiple servers to improve a service or application’s performance and reliability. Load balancing is distributing computational workloads between two or more computers. Load balancing is…
Why use TLS 1.3?
TLS 1.3 improves over previous versions of the TLS (SSL) protocol in several essential ways. What is the difference between TLS 1.3 and TLS 1.2? TLS 1.3 is the latest…
What is a computer port? | Ports in networking
Ports are virtual places within an operating system where network connections start and end. They help computers sort the network traffic they receive. A port is a virtual point where…
