Cybersecurity FAQ

· 5 min read
Cybersecurity FAQ

Q: What is Application Security Testing and why is this important for modern development?

Application security testing is a way to identify vulnerabilities in software before they are exploited. It's important to test for vulnerabilities in today's rapid-development environments because even a small vulnerability can allow sensitive data to be exposed or compromise a system. Modern AppSec testing includes static analysis (SAST), dynamic analysis (DAST), and interactive testing (IAST) to provide comprehensive coverage across the software development lifecycle.

Q: Where does SAST fit in a DevSecOps Pipeline?

A: Static Application Security Testing integrates directly into continuous integration/continuous deployment (CI/CD) pipelines, analyzing source code before compilation to detect security vulnerabilities early in development. This "shift-left" approach helps developers identify and fix issues during coding rather than after deployment, reducing both cost and risk.

Q: Why does API security become more important in modern applications today?

A: APIs are the connecting tissue between modern apps, which makes them an attractive target for attackers. Proper API security requires authentication, authorization, input validation, and rate limiting to protect against common attacks like injection, credential stuffing, and denial of service.

How should organizations test for security in microservices?

A: Microservices require a comprehensive security testing approach that addresses both individual service vulnerabilities and potential issues in service-to-service communications. This includes API security testing, network segmentation validation, and authentication/authorization testing between services.

Q: What is the difference between SAST tools and DAST?

A: While SAST analyzes source code without execution, DAST tests running applications by simulating attacks. SAST can find issues earlier but may produce false positives, while DAST finds real exploitable vulnerabilities but only after code is deployable. A comprehensive security program typically uses both approaches.

Q: How can organizations effectively implement security champions programs?

A: Security champions programs designate developers within teams to act as security advocates, bridging the gap between security and development. Programs that are effective provide champions with training, access to experts in security, and allocated time for security activities.

Q: What is the best practice for securing CI/CD pipes?

A: Secure CI/CD pipelines require strong access controls, encrypted secrets management, signed commits, and automated security testing at each stage. Infrastructure-as-code should also undergo security validation before deployment.

Q: What is the best way to test API security?

A: API security testing must validate authentication, authorization, input validation, output encoding, and rate limiting.  agentic ai in appsec Testing should cover both REST and GraphQL APIs, and include checks for business logic vulnerabilities.

Q: What is the role of automated security testing in modern development?

Automated security tools are a continuous way to validate the security of your code. This allows you to quickly identify and fix any vulnerabilities. These tools should integrate with development environments and provide clear, actionable feedback.

Q: What is the best way to test mobile applications for security?

A: Mobile application security testing must address platform-specific vulnerabilities, data storage security, network communication security, and authentication/authorization mechanisms. Testing should cover both client-side and server-side components.

Q: How can organizations effectively implement security scanning in IDE environments?

A: IDE-integrated security scanning provides immediate feedback to developers as they write code. Tools should be configured to minimize false positives while catching critical security issues, and should provide clear guidance for remediation.

Q: What are the key considerations for securing serverless applications?

A: Security of serverless applications requires that you pay attention to the configuration of functions, permissions, security of dependencies, and error handling. Organisations should monitor functions at the function level and maintain strict security boundaries.

Q: How should organizations approach security testing for machine learning models?

A machine learning security test must include data poisoning, model manipulation and output validation. Organizations should implement controls to protect both training data and model endpoints, while monitoring for unusual behavior patterns.

Q: What is the role of security in code reviews?

A: Where possible, security-focused code reviews should be automated. Human reviews should focus on complex security issues and business logic. Reviewers should utilize standardized checklists, and automated tools to ensure consistency.

Q: How can property graphs improve vulnerability detection in comparison to traditional methods?

A: Property graphs create a comprehensive map of code relationships, data flows, and potential attack paths that traditional scanning might miss. By analyzing these relationships, security tools can identify complex vulnerabilities that emerge from the interaction between different components, reducing false positives and providing more accurate risk assessments.

Q: What are the best practices for implementing security controls in service meshes?

A: Service mesh security controls should focus on service-to-service authentication, encryption, access policies, and observability. Organizations should implement zero-trust principles and maintain centralized policy management across the mesh.

Q: How can organizations effectively test for business logic vulnerabilities?

Business logic vulnerability tests require a deep understanding of the application's functionality and possible abuse cases. Testing should combine automated tools with manual review, focusing on authorization bypasses, parameter manipulation, and workflow vulnerabilities.

Q: What role does chaos engineering play in application security?

A: Security chaos enginering helps organizations identify gaps in resilience by intentionally introducing controlled failures or security events. This approach tests security controls, incident responses procedures, and recovery capabilities in realistic conditions.

Q: How can organizations effectively implement security testing for blockchain applications?

Blockchain application security tests should be focused on smart contract security, transaction security and key management. Testing should verify the correct implementation of consensus mechanisms, and protection from common blockchain-specific threats.

Q: What role does fuzzing play in modern application security testing?

A: Fuzzing helps identify security vulnerabilities by automatically generating and testing invalid, unexpected, or random data inputs. Modern fuzzing uses coverage-guided methods and can be integrated with CI/CD pipelines to provide continuous security testing.

Q: What is the best way to test security for platforms that are low-code/no code?

Low-code/no code platform security tests must validate that security controls are implemented correctly within the platform and the generated applications. Testing should focus on access controls, data protection, and integration security.

Q: How should organizations approach security testing for quantum-safe cryptography?

A: Quantum safe cryptography testing should verify the proper implementation of post quantum algorithms and validate migration pathways from current cryptographic system. The testing should be done to ensure compatibility between existing systems and quantum threats.



How should organisations approach security testing of distributed systems?

A: Distributed system security testing must address network security, data consistency, and proper handling of partial failures. Testing should verify proper implementation of security controls across all system components and validate system behavior under various failure scenarios.

Q: What is the best practice for implementing security in messaging systems.

Security controls for messaging systems should be centered on the integrity of messages, authentication, authorization and the proper handling sensitive data. Organizations should implement proper encryption, access controls, and monitoring for messaging infrastructure.

Q: How can organizations effectively test for race conditions and timing vulnerabilities?

A: Race condition testing requires specialized tools and techniques to identify potential security vulnerabilities in concurrent operations. Testing should verify proper synchronization mechanisms and validate protection against time-of-check-to-time-of-use (TOCTOU) attacks.