Fevzi Ege Yurtsevenler
@fevziegeyurtsevenler
Founder @AltaySec — Cybersecurity for the AI Era | OWASP Contributor • LLM Security • AI Red Teaming
6
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4 Skills2 Agentsacross 4 categoriesfevziegeyurtsevenler
AI Agent Security: Otonom yapay zeka ajanlarının ve MCP protokolünün güvenlik riskleri. Excessive Agency, tool poisoning ve Meta'nın "İki Kural" (Rule of Two) savunma çerçevesi.
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A curated list of tools, research, standards and datasets for the security of AI agent extensions — skills, MCP servers, plugins and rules files.
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Agent Skills that turn your AI coding agent into an LLM security reviewer — prompt-injection testing, OWASP LLM Top 10 audits, MCP & RAG review, KVKK/PII checks. English + Turkish.
...moreTurkish and multilingual prompt-injection / jailbreak probes for NVIDIA garak (LLM vulnerability scanner).
Canonicalize before you guard: a pure-stdlib Unicode normalizer for LLM prompt-injection defense (invisible-character stripping, homoglyph mapping, locale-independent case folding).
...moreFevzi Ege Yurtsevenler <[email protected]>
RAG indirect prompt injection guard: scan retrieved documents for prompt-injection (instruction override, system/tool-prompt manipulation, exfiltration, invisible-Unicode/homoglyph smuggling) in English and Turkish, and quarantine poisoned docs before they reach the model.
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