To prevent cross-site scripting (XSS) attacks, it is important to ____________ user input in web applications.
- Encrypt
- Hash
- Sanitize
- Validate
To prevent XSS attacks, it is crucial to sanitize user input by removing or encoding malicious content. Validation alone may not be sufficient, as attackers can use various techniques to bypass it. Sanitization ensures that input is safe for rendering in web pages, contributing to a more secure web application.__________________________________________________
In IoT security, ____________ is a technique used to verify the integrity and authenticity of software updates.
- Code Signing
- Encryption
- Intrusion Detection System (IDS)
- Two-Factor Authentication
Code signing is a security technique in IoT that involves digitally signing software updates with a cryptographic signature. This ensures the integrity and authenticity of the update, preventing unauthorized modifications. Understanding this technique is crucial for maintaining the security of IoT devices and protecting against malicious software updates.__________________________________________________
Implementing ____________ in a mobile app helps in protecting against unauthorized API access.
- API Security
- Endpoint Security
- Mobile Device Management (MDM)
- Token-based Authentication
Token-based authentication is an effective method for protecting against unauthorized API access in mobile apps. It involves the use of unique tokens generated during user authentication to validate subsequent API requests. Understanding the role of token-based authentication is essential for securing API interactions and preventing unauthorized access to sensitive data and functionalities in mobile applications.__________________________________________________
To secure an API, it is essential to validate all ____________ to prevent injection attacks.
- API Requests
- Authentication Tokens
- Input Data
- User Permissions
To secure an API, it is essential to validate all API requests. Injection attacks, such as SQL injection or command injection, can occur when untrusted data is not properly validated. By validating API requests, organizations can prevent malicious actors from injecting harmful code into their systems, enhancing overall security.__________________________________________________
A financial institution uses SIEM to detect unusual login patterns indicating possible account takeovers. This is an example of SIEM's ____________ capabilities.
- Anomaly Detection
- Incident Response
- Log Management
- Threat Intelligence
SIEM's anomaly detection capabilities involve identifying deviations from normal behavior, such as unusual login patterns, which could indicate account takeovers. Understanding how SIEM systems utilize anomaly detection is essential for effectively detecting and mitigating potential security threats in real-time.__________________________________________________
How does 'Layered Defense' (or Defense in Depth) contribute to information security?
- It adds multiple security layers at various levels of a system
- It focuses solely on perimeter security
- It prioritizes encryption as the sole defense
- It relies on a single security measure for protection
Layered Defense involves implementing multiple security layers across different levels of a system. This approach ensures that if one layer is breached, there are additional layers to thwart attackers. It provides a comprehensive and robust defense strategy, enhancing the overall resilience against a variety of cyber threats. Understanding Defense in Depth is crucial for building a resilient security architecture.__________________________________________________
The technique of ____________ is used to automatically scale cloud security resources based on demand.
- Auto-Scaling Security
- Cloud-Native Security
- Elastic Security Scaling
- Threat Intelligence
The technique of auto-scaling is used to automatically adjust cloud security resources based on demand. Auto-scaling security solutions ensure that the system can dynamically adapt to changes in workload, providing optimal security measures without manual intervention. Understanding this aspect is crucial for efficiently managing security in cloud environments with varying resource needs.__________________________________________________
Which tool is commonly used for automated vulnerability scanning?
- Metasploit
- Nessus
- Snort
- Wireshark
Nessus is a commonly used tool for automated vulnerability scanning. It helps identify and assess vulnerabilities in systems and networks, providing valuable information to security teams. Recognizing the role of tools like Nessus in vulnerability management is essential for organizations to proactively address and mitigate potential security risks.__________________________________________________
A company regularly conducts simulated attacks on its network to test its disaster recovery procedures. This practice is an example of ____________.
- Penetration Testing
- Red Team Exercise
- Tabletop Exercise
- Vulnerability Assessment
Conducting simulated attacks on the network to test disaster recovery procedures is an example of a Tabletop Exercise. This practice involves a group discussion and simulation of a disaster scenario, allowing participants to evaluate their response strategies and identify areas for improvement. It helps organizations enhance their preparedness and coordination in the event of a real disaster or cybersecurity incident.__________________________________________________
The practice of sanitizing user input in a web application is crucial to prevent ____________ attacks.
- Clickjacking
- Cross-Site Request Forgery (CSRF)
- Cross-Site Scripting (XSS)
- SQL Injection
The blank should be filled with "SQL Injection" attacks. Sanitizing user input is essential to prevent SQL Injection, where attackers manipulate input to execute unauthorized SQL queries. Understanding and implementing input validation can help mitigate the risk of SQL Injection, a common technique used to compromise database security in web applications.__________________________________________________