AI Security Masterclass: Prompt Injection & LLM Security
Master new skills with expert-led instruction. Get 100% OFF with verified coupons and earn your certificate.

Lifetime access • Certificate included
This course includes:
- 📹0 mins on-demand video
- 📄11 articles
- 📥0 downloadable resources
- 📱Access on mobile and TV
- 🏆Certificate of completion
- ♾️Full lifetime access
📖About This Course
Build AI applications that are not only powerful, but secure by design.In this hands-on AI Security Masterclass, you will learn how to build, attack, and secure modern applications powered by Large Language Models (LLMs). Using Python and Ollama, you will create a complete AI assistant and progressively add chat, Retrieval-Augmented Generation (RAG), tool calling, persistent memory, autonomous agents, and production security controls.You will begin by building a local AI chat assistant and exploring why LLM security differs from traditional application security. You will then launch realistic prompt injection attacks, attempt to expose hidden instructions, test role-playing and multi-turn jailbreaks, and experiment with encoded prompt manipulation techniques.Next, you will build a document-based RAG application capable of answering questions from PDFs. You will see how malicious documents can introduce indirect prompt injection, poison retrieved context, manipulate answers, and undermine trusted knowledge. You will secure the RAG pipeline using source validation, context isolation, sanitization, and enforcement controls.The course then moves beyond chatbot responses into real application actions. You will build a tool-calling AI assistant with weather, calculator, and email tools. You will test parameter injection and unauthorized tool execution before implementing input validation, least-privilege permissions, destination restrictions, and human-in-the-loop approval for sensitive actions.You will also add persistent AI memory and learn how attackers can poison stored information to manipulate future conversations. You will protect memory using validation, approval workflows, risk scoring, and safe storage policies.As the assistant becomes more autonomous, you will build an AI agent capable of planning tasks, selecting tools, and executing multi-step workflows. You will then attempt to compromise its decisions and secure it with permissions, policy enforcement, approval gates, and constrained execution.By the end of the course, you will combine every defense into a reusable AI Security Gateway that includes:Prompt injection detectionJailbreak filtering and risk scoringRAG security and context sanitizationTool authorization and parameter validationMemory poisoning protectionAgent security controlsHuman approval workflowsOutput validation and audit loggingFinally, you will package and run the complete secure AI assistant using Docker and connect it to local models through Ollama.This course is ideal for Python developers, Generative AI engineers, RAG developers, AI agent builders, software engineers, and technical professionals who want practical experience securing real LLM applications.You will not simply study AI attacks. You will build vulnerable features, exploit them, implement defenses, and verify that those defenses work.Build it. Attack it. Secure it.
AI Security Masterclass: Free Udemy Course [100% Off]
Limited-Time Offer: This Business Operations Udemy course is now available completely free with our exclusive 100% discount coupon code. Originally priced at $84.99, you can enroll at zero cost and gain lifetime access to professional training. Don't miss this opportunity to master AI security without spending a dime!
What You'll Learn in This Free Udemy Course
This comprehensive free online course on Udemy covers everything you need to become proficient in AI application security. Whether you're a beginner or looking to advance your skills, this free Udemy course with certificate provides hands-on training and practical knowledge you can apply immediately.
- Build local AI chat assistants while learning why LLM security differs from traditional app security
- Master countering prompt injection attacks through realistic exploit simulations
- Develop document-based RAG applications with embedded protection against malicious content
- Create tool-calling assistants with secure parameter validation and least-privilege controls
- Implement persistent memory systems immune to poisoning attacks
- Construct autonomous agents with policy enforcement and human approval workflows
- Package secure AI applications using Docker and local models via Ollama
Who Should Enroll in This Free Udemy Course?
This free certification course is perfect for anyone looking to break into AI development or enhance their existing skills. Here's who will benefit most from this no-cost training opportunity:
- Python developers seeking practical AI security expertise
- Generative AI engineers needing hands-on defense strategies
- RAG developers aiming to secure document-based assistants
- Technical professionals building autonomous AI agents
- Software engineers expanding LLM security capabilities
- Career changers entering high-demand AI security domains
- Security professionals transitioning to AI-focused roles
Meet Your Instructor
Learn from Arjun Vaid and School of AI, experienced professionals in AI security and development. Arjun, a seasoned developer with 15+ years building enterprise applications, brings proven attack/defend methodologies from real-world deployments. School of AI combines structured curricula with collaborative learning communities that empower technical professionals.
Course Details & What Makes This Free Udemy Course Special
With 11 comprehensive lessons[video_hours if >0: and X hours of video tutorials], this free online course taught in English stands out through its offensive-defensive training approach. What makes this free Udemy course unique is its hands-on build-hack-secure methodology that guarantees practical mastery. Upon completion, you'll receive a certificate to showcase on LinkedIn and your resume. Plus, with mobile access, you can learn anytime anywhere–perfect for busy professionals.
How to Get This Udemy Course for Free (100% Off)
Follow these simple steps to claim your free enrollment:
- Click the enrollment link to visit the Udemy course page
- Apply the coupon code: JULFREE02 at checkout
- The price will drop from $84.99 to $0.00 (100% discount)
- Complete your free enrollment before [expires_at in human-readable format]
- Start learning immediately with lifetime access
⚠️ Important: This free Udemy coupon code expires on [human-readable date]. The course will return to its regular $84.99 price after this date, so enroll now while it's completely free. This is a legitimate working coupon–no credit card required, no hidden fees, no trial periods. Once enrolled, the course is yours forever.
Why You Should Grab This Free Udemy Course Today
Here's why this free certification course is an opportunity you can't afford to miss: 1) Learn critical AI security skills that prevent $7.8B annual LLM breaches 2) Build marketable expertise in prompt injection defense and RAG security 3) Create portfolio projects using Docker and Ollama 4) Access regular content updates with lifetime enrollment
Frequently Asked Questions About This Free Udemy Course
Is this Udemy course really 100% free?
Yes! By using our exclusive coupon code JULFREE02, you get 100% off the regular price. This makes the entire course completely free–no payment required, no trial period, and no hidden costs. You'll have full access to all course materials just like paying students.
How long do I have to enroll with the free coupon?
This limited-time offer expires on [human-readable date]. After this date, the course returns to its regular $84.99 price. We highly recommend enrolling immediately to secure your free access. The coupon has limited redemptions available.
Will I receive a certificate for this free Udemy course?
Absolutely! Upon completing all course requirements, you'll receive an official Udemy certificate of completion. This certificate can be downloaded, shared on LinkedIn, and added to your resume to showcase your new skills to employers.
Can I access this course on my phone or tablet?
Yes! This course is fully compatible with the Udemy mobile app for iOS and Android. Download the app, enroll with the free coupon, and learn on-the-go. You can watch videos, complete exercises, and track your progress from any device.
How long do I have access to this free course?
Once you enroll using the free coupon code, you get lifetime access to all course materials. There's no time limit–learn at your own pace, revisit lessons anytime, and benefit from future updates at no additional cost. Your one-time free enrollment gives you permanent access.
Frequently Asked Questions
Q: Is this course really free?
Yes! Using our verified coupon code, you can enroll for 100% OFF. No hidden charges.
Q: Do I get a certificate?
Upon completion of all video lectures, Udemy will issue a certificate of completion.
Q: How long is my access?
Once you enroll with the coupon, you get full lifetime access to the materials.
You May Also Like

ISO 27001 Masterclass for Employees: Secure Every Workday

ISO 45003 Lead Auditor: Psychological Safety Masterclass
