Network Security Study Cards

Enhance Your Learning with Network Security Flash Cards for quick learning



Network Security

The practice of protecting computer networks and their data from unauthorized access, misuse, or attacks.

Cryptography

The science of secure communication, which involves converting plain text into unintelligible text and vice versa using encryption and decryption techniques.

Encryption

The process of converting plain text into cipher text to protect sensitive information from unauthorized access.

Firewall

A network security device that monitors and filters incoming and outgoing network traffic based on predetermined security rules.

Intrusion Detection System (IDS)

A security technology that monitors network traffic for suspicious activities or policy violations and alerts administrators.

Virtual Private Network (VPN)

A secure network connection that allows users to access a private network over a public network, such as the internet.

Network Access Control (NAC)

A security solution that enforces policies to control access to network resources based on user identity, device security posture, and other factors.

Wireless Network Security

The protection of wireless networks from unauthorized access, attacks, and data breaches.

Web Application Security

The protection of web applications from security vulnerabilities and attacks, such as cross-site scripting (XSS) and SQL injection.

Cloud Security

The protection of data, applications, and infrastructure in cloud computing environments from security threats and breaches.

Security Policies and Procedures

Documented guidelines and rules that define how an organization manages and protects its information assets and implements security controls.

Incident Response

The process of responding to and managing security incidents, including investigating, containing, and recovering from security breaches.

Disaster Recovery

The process of restoring normal operations after a disruptive event, such as a natural disaster or a cyber attack.

Ethical Hacking

The authorized practice of attempting to identify and exploit vulnerabilities in a computer system or network to improve its security.

Network Security Best Practices

Recommended guidelines and procedures that organizations should follow to enhance the security of their computer networks.

Security Threats

Potential dangers or risks to the confidentiality, integrity, and availability of computer networks and their data.

Vulnerabilities

Weaknesses or flaws in computer systems, networks, or applications that can be exploited by attackers to gain unauthorized access or cause harm.

Network Security Tools

Software or hardware solutions used to detect, prevent, and respond to security threats and attacks in computer networks.

Network Security Certifications

Professional certifications that validate the knowledge and skills of individuals in the field of network security, such as CISSP and CEH.

Network Security Careers

Job roles and opportunities in the field of network security, including network security analyst, security engineer, and security consultant.

Network Security Trends

Emerging developments and advancements in the field of network security, such as the adoption of artificial intelligence and machine learning.

Network Security Challenges

Obstacles and difficulties faced by organizations in implementing and maintaining effective network security measures.

Network Security Case Studies

Real-world examples and scenarios that illustrate the importance of network security and the consequences of security breaches.

Network Security Terminology

Key terms and definitions related to network security, including terms like firewall, VPN, encryption, and vulnerability.

Security Incident

An event or occurrence that indicates a possible security breach or violation of security policies and procedures.

Malware

Malicious software designed to disrupt, damage, or gain unauthorized access to computer systems or networks.

Phishing

A type of cyber attack where attackers impersonate legitimate entities to trick individuals into revealing sensitive information, such as passwords or credit card details.

Social Engineering

The psychological manipulation of individuals to deceive them into revealing confidential information or performing actions that may compromise security.

Denial of Service (DoS)

An attack that aims to make a computer system or network unavailable to its intended users by overwhelming it with a flood of illegitimate requests or traffic.

Data Breach

An incident where sensitive, protected, or confidential data is accessed, disclosed, or stolen by an unauthorized individual or group.

Two-Factor Authentication (2FA)

A security measure that requires users to provide two different types of identification factors, such as a password and a unique code sent to their mobile device, to access a system or application.

Patch Management

The process of regularly applying updates, patches, and fixes to software and systems to address security vulnerabilities and improve performance.

Data Encryption Standard (DES)

A symmetric encryption algorithm used to secure sensitive data, which has been largely replaced by more secure algorithms like AES.

Intrusion Prevention System (IPS)

A security technology that monitors network traffic, detects and blocks malicious activities in real-time, and prevents potential security breaches.

Security Awareness Training

Educational programs and initiatives aimed at raising awareness about security threats and best practices among employees and users.

Penetration Testing

The process of evaluating the security of a computer system or network by simulating real-world attacks to identify vulnerabilities and weaknesses.

Security Incident Response Plan

A documented set of procedures and guidelines that outline the steps to be taken in the event of a security incident or breach.

Security Audit

A systematic evaluation of an organization's security policies, procedures, controls, and infrastructure to identify vulnerabilities and ensure compliance with security standards.

Data Loss Prevention (DLP)

A set of technologies and processes designed to prevent the unauthorized disclosure or loss of sensitive data.

Security Information and Event Management (SIEM)

A software solution that combines security information management (SIM) and security event management (SEM) to provide real-time analysis of security alerts and events.

Security Operations Center (SOC)

A centralized unit within an organization that is responsible for monitoring, detecting, and responding to security incidents and threats.

Data Backup and Recovery

The process of creating copies of data to protect against data loss and implementing strategies to restore data in the event of a disaster or data breach.

Security Incident Management

The process of identifying, managing, and resolving security incidents in a timely and effective manner to minimize the impact on an organization.

Security Risk Assessment

An evaluation of potential risks and vulnerabilities to an organization's information assets, followed by the implementation of appropriate security controls and mitigation strategies.

Security Policy

A formal document that outlines an organization's rules, guidelines, and procedures for ensuring the security of its information assets.

Security Breach

An incident where an unauthorized individual or group gains access to an organization's information assets, potentially resulting in data loss, damage, or misuse.

Security Awareness

The knowledge and understanding of potential security threats, best practices, and the importance of maintaining a secure computing environment.

Security Controls

Measures and mechanisms implemented to reduce the risk of unauthorized access, disclosure, alteration, or destruction of information assets.

Security Architecture

The design and structure of a secure computing environment, including hardware, software, networks, and security controls.

Security Incident Reporting

The process of documenting and reporting security incidents to the appropriate individuals or authorities for further investigation and resolution.

Security Compliance

The adherence to laws, regulations, and industry standards related to information security to ensure the protection of sensitive data and the privacy of individuals.

Security Awareness Program

A comprehensive initiative that aims to educate and train individuals within an organization about security threats, policies, and best practices.

Security Governance

The framework and processes that ensure the effective management and oversight of an organization's security program and activities.

Security Incident Handling

The process of responding to and managing security incidents, including containment, eradication, recovery, and lessons learned.

Security Operations

The ongoing activities and processes involved in monitoring, detecting, and responding to security incidents and threats.

Security Risk Management

The identification, assessment, and prioritization of risks to an organization's information assets, followed by the implementation of appropriate risk mitigation strategies.

Security Testing

The process of evaluating the security of a system or network by simulating real-world attacks and vulnerabilities to identify weaknesses and potential security breaches.

Security Incident Analysis

The examination and interpretation of security incident data and logs to identify patterns, trends, and potential security threats.

Security Incident Response Team (SIRT)

A dedicated group of individuals within an organization responsible for coordinating and responding to security incidents and breaches.

Security Incident Investigation

The process of gathering evidence, analyzing data, and conducting inquiries to determine the cause, extent, and impact of a security incident.

Security Incident Management System

A software solution or platform that facilitates the management and tracking of security incidents, including incident reporting, analysis, and resolution.

Security Incident Response Plan (SIRP)

A documented set of procedures and guidelines that outline the steps to be taken in the event of a security incident or breach.

Security Incident Notification

The process of notifying affected individuals, stakeholders, and authorities about a security incident or breach in a timely and appropriate manner.

Security Incident Escalation

The process of escalating a security incident to higher levels of management or authorities for further investigation, resolution, or legal action.

Security Incident Recovery

The process of restoring normal operations and recovering from a security incident, including data restoration, system reconfiguration, and vulnerability patching.

Security Incident Lessons Learned

The process of analyzing and documenting the outcomes, findings, and recommendations from a security incident to improve future incident response and prevention.

Security Incident Follow-Up

The process of conducting post-incident activities, such as reviewing security controls, updating policies, and providing additional training to prevent similar incidents in the future.