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What can you use for detecting security issue at host level?
There are several tools that can be used to detect security issues at the host level. Some popular options include antivirus software, intrusion detection systems, vulnerability scanners, and log analysis tools. These tools can help identify malware, suspicious network activity, vulnerabilities, and unusual behavior on the host system, allowing for timely detection and mitigation of security threats.
How intrusion detection system works?
An intrusion detection system (IDS) monitors network traffic and system activities for suspicious behavior or known threats. It analyzes data packets and logs against predefined rules and patterns, identifying potential security breaches or anomalies. When a potential intrusion is detected, the IDS generates alerts for administrators to investigate further. There are two main types of IDS: network-based (NIDS), which monitors network traffic, and host-based (HIDS), which focuses on individual devices.
What is OS-SEC?
OSSEC (Open Source Security) is an open-source host-based intrusion detection system (HIDS) that provides real-time monitoring and analysis of security events. It performs log analysis, file integrity checking, rootkit detection, and active responses to threats, making it useful for ensuring system security. OSSEC is designed to be scalable and can be deployed across multiple platforms, providing centralized management for security monitoring. Its flexibility and extensibility allow integration with various tools and systems for enhanced security.
Some HIDS use heuristic based detection which in turn use a cipher key to determine if an alert should be triggered?
true
Antivirus software installed to scan and monitor malware activities on a server or workstation would be identified as a based intrusion detection prevention system.?
Antivirus software that scans and monitors for malware activities on a server or workstation is typically classified as a host-based intrusion detection and prevention system (HIDS/HIPS). It operates on individual devices, analyzing file system changes, application behavior, and network traffic to detect and respond to threats. Unlike network-based systems that monitor traffic across the entire network, host-based solutions focus on the security of specific endpoints. Thus, they play a crucial role in safeguarding individual machines from malware and other security threats.
A Hybrid IDS is a combination of which types of IDS?
HIDS and NIDS
How does a network-based IDS differ from a host-based IDS?
FunctionHIDSNIDSCommentsProtection on LAN********Both systems protect you on your LANProtection off LAN****-Only HIDS protects you when you are off the LANEase of Administration********The admin of NIDS and HIDS is equal from a central admin perspective.Versatility******HIDS are more versatile systems.Price****HIDS are more affordable systems if the right product is chosen.Ease of Implementation********Both NIDS and HIDS are equal form a central control perspectiveLittle Training required******HIDS requires less training than NIDSTotal cost of ownership*****HIDS cost you less to own in the long runBandwidth requirements on (LAN)02NIDS uses up LAN bandwidth. HIDS does not.Network overhead12The NIDS has double the total network bandwidth requirements from any LANBandwidth requirements (internet)****Both IDS need internet bandwidth to keep the pattern files currentSpanning port switching requirements-****NIDS requires that port spanning be enabled to ensure that your LAN traffic is scanned.Update frequency to clients****-HIDS updates all of the clients with a central pattern file.Cross platform compatibility******NIDS are more adaptable to cross platform environments.Local machine registry scans****-Only HIDS can do these types of scans.Logging******Both systems have logging functionalityAlarm functions******Both systems alarm the individual and the administrator.PAN scan****-Only HIDS scan you personal area networks. (unless you have the $ to get a NIDS for your home)Packet rejection-****Only NIDS functions in this mode.Specialist knowledge*******More knowledge is required when installing and understanding how to use NIDS from a network security perspective.Central management*****NIDS are more centrally managed.Disable risk factor*****NIDS failure rate is much higher than HIDS failure rate. NIDS has one point of failure.Upgrade potential******It is easier to upgrade software than hardware. HIDS can be upgraded through a centralized script. NIDS is typically flashed onto the flash memory and has low overhead.
What are advantages of HIDS over NIDS?
less expensive
What is the plural of hid?
The plural of "hid" is "hids."
Which technology is responsible for monitoring the system for policy violations?
Hids
What is IDS software?
IDS (Intrusion Detection System) software is a security tool designed to monitor network traffic and system activities for signs of malicious behavior or policy violations. It analyzes data packets, logs, and other inputs to detect potential threats in real-time or through historical analysis. When suspicious activity is identified, IDS software can alert administrators, allowing for timely responses to security incidents. There are two main types of IDS: network-based (NIDS) and host-based (HIDS), each focusing on different aspects of security monitoring.
The drummer's name from the band Stereos?
Aaron Verdonk--- He is sooooo hids!
