Foundations of Prompt Security and Defense โ€” WalkSelf

Foundations of Prompt Security and Defense

Learn to identify, prevent, and mitigate adversarial attacks against Large Language Models in your applications.

โฑ 38 min ๐Ÿ“š 6 lessons ๐ŸŽง Audio version

About this course

As more applications integrate Large Language Models (LLMs), securing them against manipulation is no longer optional. An insecure prompt can lead to data leaks, harmful content, and unreliable system behavior, undermining user trust and creating significant risks. This course provides a foundational understanding of prompt security. You will learn to identify common vulnerabilities and implement effective defensive measures, enabling you to build safer and more robust AI-powered features. You'll gain the confidence to write more secure prompts and architect more resilient systems. What you'll learn: - Understand the core concepts of prompt hacking, including prompt injection and jailbreaking. - Learn defensive prompting techniques to create robust system instructions for AI models. - Practice identifying vulnerabilities in prompts and application designs through written exercises. - Explore methods for sanitizing inputs and validating model outputs to prevent malicious use. - Discover the unique security considerations for systems using Retrieval-Augmented Generation (RAG). - Apply a basic threat modeling framework to your own LLM-based projects. The course begins by explaining the common attack vectors and the mindset of an attacker. From there, we will walk through practical, text-based examples of defensive strategies you can apply to protect your applications. This course is designed for beginners. No prior experience in cybersecurity is required, but a basic familiarity with LLMs is helpful. It's ideal for developers, product managers, and technical leaders looking to secure their AI integrations. Start learning how to build more secure and trustworthy AI applications today.

What you'll get

  • ๐Ÿ“œ Certificate of completion
    Add it to your LinkedIn profile
  • ๐ŸŽง Audio version included
    Learn on the go โ€” no screen needed
  • โ™พ๏ธ Lifetime access
    Come back anytime, no expiry
  • ๐Ÿ“ฑ Phone or computer
    Works anywhere, any device
  • ๐Ÿ’ธ 14-day refund
    No questions asked
  • โšก Short & focused
    38 min of practical content

Reviews (2)

Yeneneh Genet ET Verified learner
โ˜… 5 ยท 2026-01-11T20:20:21+00:00

Eye-opening โ€” I can finally spot prompt injection attempts before they reach my app.

๋ฐ•์„œ์—ฐ KR
โ˜… 5 ยท 2025-12-21T14:32:23+00:00

์‚ฌ๋‚ด ์ฑ—๋ด‡์— ์‚ฌ์šฉ์ž ์ž…๋ ฅ์„ ๊ทธ๋Œ€๋กœ ๋„ฃ๊ณ  ์žˆ์—ˆ๋Š”๋ฐ ์ด ๊ฐ•์˜ ๋“ฃ๊ณ  ๋‚˜์„œ ์–ผ๋งˆ๋‚˜ ์œ„ํ—˜ํ–ˆ๋Š”์ง€ ๊นจ๋‹ฌ์•˜์–ด์š”. ํ”„๋กฌํ”„ํŠธ ์ธ์ ์…˜์ด๋ž‘ ํƒˆ์˜ฅ ๊ณต๊ฒฉ์„ ์‹ค์ œ ์˜ˆ์‹œ๋กœ ๋ณด์—ฌ์ค˜์„œ ์ดํ•ด๊ฐ€ ๋นจ๋ž๊ณ , ์‹œ์Šคํ…œ ํ”„๋กฌํ”„ํŠธ์™€ ์‚ฌ์šฉ์ž ์ž…๋ ฅ์„ ๋ถ„๋ฆฌํ•˜๋Š” ๋ฐฉ๋ฒ•์ด ํŠนํžˆ ์œ ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค. ์ถœ๋ ฅ ํ•„ํ„ฐ๋ง๊ณผ ์ž…๋ ฅ ๊ฒ€์ฆ์„ ์–ด๋–ป๊ฒŒ ํ•จ๊ป˜ ์จ์•ผ ํ•˜๋Š”์ง€๋„ ์ž˜ ์ •๋ฆฌ๋ผ ์žˆ์—ˆ์–ด์š”. ๋ง‰์—ฐํ•˜๊ฒŒ ์•Œ๋˜ LLM ๋ณด์•ˆ์„ ์ด์ œ๋Š” ์ฒดํฌ๋ฆฌ์ŠคํŠธ๋กœ ์ ๊ฒ€ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋์Šต๋‹ˆ๋‹ค. ์‹ค๋ฌด์— ๋ฐ”๋กœ ์ ์šฉํ•˜๊ณ  ์žˆ์–ด์š”.

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What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

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By card via Stripe. We donโ€™t store card details โ€” Stripe handles them securely.

Can I get a refund? +

Yes โ€” full refund within 14 days, no questions asked.

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Forever. Once you purchase, the course is yours to revisit anytime.

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Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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