Cyber Security perguntas e respostas de entrevista
Pergunta 36. Define the concept of a security token in the context of authentication.
A security token is a physical or virtual device that generates one-time passcodes used for authentication. It adds an extra layer of security beyond just a password.
Pergunta 37. What is the role of a Security Information and Event Management (SIEM) system in threat detection?
SIEM systems collect, analyze, and correlate log data from various sources to identify patterns and anomalies that could indicate security threats or incidents.
Pergunta 38. Explain the concept of a Virtual Private Network (VPN) tunnel.
A VPN tunnel is a secure, encrypted connection between two devices or networks over an untrusted network, such as the internet. It ensures confidentiality and integrity of data during transmission.
Pergunta 39. What is the OWASP Top Ten and why is it important for web application security?
The OWASP Top Ten is a list of the most critical web application security risks. It is important for developers and security professionals to be aware of these risks and take preventive measures.
Pergunta 40. Define the term 'SQL Injection' and explain how it can be prevented.
SQL Injection is a type of attack where an attacker injects malicious SQL code into input fields to manipulate a database. Prevention measures include using parameterized queries and input validation.
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- What is the concept of a security patch?
- What is the CIA triad in information security?
- Explain the concept of zero-day vulnerability.
- What is the difference between symmetric and asymmetric encryption?
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