Secure GenAI by Design Model

Abstract

As organizations rapidly embrace generative AI (GenAI), the traditional approach of "bolting on" security after models are in production leaves them vulnerable to novel threats such as prompt injection and data leakage. This whitepaper argues that security should not be an afterthought but rather a foundational principle embedded from day one, acting as a catalyst for successful GenAI deployments. By adopting a "security by design" mindset, organizations can proactively address risks, reduce the significantly higher costs associated with late-stage remediation, ensure compliance with emerging AI regulations, and prevent the erosion of stakeholder trust that follows security breaches.

A practical, end-to-end framework for secure AI development built upon five core pillars: secure data sourcing, comprehensive threat modeling, robust identity and access controls, continuous monitoring, and strong explainability and governance. It emphasizes the critical need to break down organizational silos and foster cross-functional collaboration among AI, cybersecurity, and governance teams. This integrated approach, as exemplified by Tech Mahindra's methodology, prioritizes embedding security controls, responsible governance, and explainability from the outset, enabling enterprises to confidently, securely, and in compliance with evolving ethical and regulatory landscapes, harness the full potential of GenAI.

Advance Modal Components
Get the whole model to make sure your GenAI is secure

Key Insights

Organizations are urged to embed security from the initial design phase of GenAI deployments, rather than treating it as an afterthought. This proactive "security by design" approach is crucial for mitigating novel threats such as prompt injection and data leakage, transforming security into a catalyst for successful and trustworthy GenAI adoption. It fundamentally shifts the mindset from reactive vulnerability patching to foundational security integration.

Delaying security integration in GenAI leads to substantial financial, regulatory, and trust-related repercussions. Remedial actions for late-stage security flaws can cost up to 5 times as much. Non-compliance with emerging AI regulations carries severe penalties, and security breaches significantly erode stakeholder confidence, jeopardizing customer and partner relationships.

The paper proposes a practical framework for secure GenAI, built on five core pillars. These include secure data sourcing, comprehensive threat modeling across the AI lifecycle, robust identity and access controls, continuous monitoring of model behavior, and strong explainability with governance through audit logs and transparent decision-making. This structured approach ensures security throughout the entire AI development and operational process.

Successful GenAI security requires breaking down traditional organizational silos among AI, cybersecurity, and governance teams. This involves integrating security experts early into AI projects, establishing shared security gates in MLOps pipelines, and forming cross-functional AI Risk Committees. Such collaboration ensures security is a continuous, shared responsibility, accelerating innovation rather than hindering it.

Tech Mahindra demonstrates its commitment to secure AI by embedding security controls, responsible governance, and explainability into the very architecture of its GenAI solutions. Their methodology integrates robust data encryption, access controls, and continuous monitoring from the ground up. This balanced approach ensures compliance and resilience, allowing clients to innovate confidently while adhering to ethical and regulatory standards.

About the Author
Sanjeev Mehrotra
Global Head – Cybersecurity, Tech Mahindra

Sanjeev Mehrotra is in charge of Tech Mahindra's global cybersecurity. He helps businesses change to secure digital systems. He's been doing this for over 28 years and is good at building secure systems for businesses everywhere.

Neil Kell
Expert Advisor – Managed Security Services

Neil Kell is a UK-based security advisor with over 20 years in strength and meeting rules. He's a Fellow of the Institute of Consulting and has the Lead SIRA title under the UK NCSC program.