Information Security Engineer Interview Questions and Answers

Identifying loopholes in a security model and proposing security controls to improve it.

• Identify potential vulnerabilities such as weak authentication methods, lack of encryption, or inadequate access controls

• Implement strong authentication measures like multi-factor authentication to prevent unauthorized access

• Encrypt sensitive data both in transit and at rest to protect it from unauthorized access

• Implement strict access controls to limit who can access certain resources or ...read more

It depends on the specific security requirements and resources of the organization.

• Consider the sensitivity of the data being stored and processed.

• Evaluate the organization's budget and resources for maintaining security measures.

• Assess the expertise of the IT team in managing security for both SaaS and on-prem solutions.

• SaaS may offer better scalability and accessibility, but on-prem may provide more control over security measures.

• Hybrid solutions combining both SaaS and on-...read more

Information security refers to the practice of protecting digital information from unauthorized access, use, disclosure, disruption, modification, or destruction.

• Information security involves protecting data in various forms, including electronic and physical.

• It includes implementing security measures such as firewalls, encryption, and access controls.

• Information security also involves risk management, incident response, and compliance with regulations and standards.

• Examples ...read more

Information security is a broader term that includes cyber security as a subset.

• Information security involves protecting all types of information, including physical and digital.

• Cyber security specifically deals with protecting digital information from cyber threats.

• Information security includes policies, procedures, and practices to ensure confidentiality, integrity, and availability of information.

• Cyber security includes technologies and tools to prevent, detect, and respon...read more

The basic Nmap command is used for network exploration and security auditing.

• The basic Nmap command is 'nmap'.

• It is followed by the target IP address or hostname.

• Additional options can be added to customize the scan, such as '-sS' for a TCP SYN scan.

XSS (Cross-Site Scripting) is a type of security vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. CSRF (Cross-Site Request Forgery) is a type of attack that tricks the victim into executing unwanted actions on a web application in which they are authenticated.

• XSS allows attackers to execute scripts in the victim's browser, potentially stealing sensitive information or performing actions on their behalf.

• CSRF tricks users int...read more

A basic network diagram is a visual representation of how devices are connected in a network.

• It shows the physical layout of the network

• It includes devices such as routers, switches, servers, and workstations

• It also shows the connections between the devices, such as Ethernet cables or wireless connections

• It can be used to troubleshoot network issues or plan network upgrades

• Example: A basic network diagram for a small office might show a router connected to a switch, which is ...read more