https://resk.fr/blog.html LLM security research: prompt injection, AI firewalls, agent security en https://resk.fr/blog/prompt-leaking-llm-system-prompt-extraction.html https://resk.fr/blog/prompt-leaking-llm-system-prompt-extraction.html Fri, 11 Sep 2026 00:00:00 GMT Prompt leaking: how attackers extract system prompts and sensitive context from LLM applications, and the defenses that actually work — canary tokens, output filtering, generation-time enforcement. https://resk.fr/blog/self-host-llm-firewall-docker.html https://resk.fr/blog/self-host-llm-firewall-docker.html Wed, 02 Sep 2026 00:00:00 GMT How to self-host an LLM firewall with Docker: deploy ReskSafety in minutes with Docker Compose. OpenAI-compatible endpoint, RBAC, editable filtering policies, PostgreSQL or SQLite. Live demo at demo.resk.fr. https://resk.fr/blog/llm-guardrails-vs-firewall.html https://resk.fr/blog/llm-guardrails-vs-firewall.html Wed, 02 Sep 2026 00:00:00 GMT Guardrails shape model behavior; firewalls enforce security boundaries. Learn the difference, where each fails, and how to combine both for production LLM applications. https://resk.fr/blog/shadow-ban-llm-output-filtering.html https://resk.fr/blog/shadow-ban-llm-output-filtering.html Wed, 02 Sep 2026 00:00:00 GMT Hard blocks crash conversations; visible refusals frustrate users. Shadow banning makes harmful LLM output statistically vanish — silent, invisible, and jailbreak-resistant. https://resk.fr/blog/ai-agent-tool-permissions.html https://resk.fr/blog/ai-agent-tool-permissions.html Wed, 02 Sep 2026 00:00:00 GMT AI agents with tools are privileged insiders. Apply classic least-privilege to agent tool calls: capability bitmasks, generation-time gating, and post-call verification. https://resk.fr/blog/resksafety-deployable-llm-firewall.html https://resk.fr/blog/resksafety-deployable-llm-firewall.html Wed, 02 Sep 2026 00:00:00 GMT ReskSafety is a deployable, open-source LLM firewall: an OpenAI-compatible endpoint with RBAC capability bitmasks, editable filtering policies, multi-provider routing, and a full admin console. Try the live demo at demo.resk.fr. https://resk.fr/blog/llm-security-rbac-bitmask.html https://resk.fr/blog/llm-security-rbac-bitmask.html Wed, 02 Sep 2026 00:00:00 GMT Capability bitmasks bring real RBAC to LLM applications: enforce per-role permissions at the token level, gate tool calls, and make unauthorized content ungeneratable. Concepts + live demo at demo.resk.fr. https://resk.fr/blog/encrypt-ai-conversations-reskcrypt.html https://resk.fr/blog/encrypt-ai-conversations-reskcrypt.html Wed, 05 Aug 2026 00:00:00 GMT Learn how to encrypt AI conversations end-to-end with ReskCrypt. Protect sensitive data shared with chatbots, LLM applications, and AI assistants with cryptography and policy-based access. https://resk.fr/blog/mcp-security-ai-agents.html https://resk.fr/blog/mcp-security-ai-agents.html Wed, 05 Aug 2026 00:00:00 GMT The complete guide to Model Context Protocol (MCP) security. Learn how MCP servers extend LLM capabilities, the security risks of the protocol, and how to protect your AI agents with resk-mcp. https://resk.fr/blog/ai-red-teaming-llm-security.html https://resk.fr/blog/ai-red-teaming-llm-security.html Wed, 05 Aug 2026 00:00:00 GMT Complete guide to AI red teaming for LLM security in 2026. Learn adversarial AI testing techniques, prompt injection simulations, jailbreak detection, and how to harden your AI systems with RESK. https://resk.fr/blog/open-source-llm-security-libraries.html https://resk.fr/blog/open-source-llm-security-libraries.html Wed, 05 Aug 2026 00:00:00 GMT Discover the RESK open-source ecosystem: 8 free libraries to secure your LLM applications - resk-llm, resk-llm-ts, resk-mcp, reskSecure, resk-logits, resk-caching, ReskPoints, ReskCrypt. Python, TypeScript, Bun, and Android. https://resk.fr/blog/llm-security-best-practices.html https://resk.fr/blog/llm-security-best-practices.html Fri, 13 Jun 2025 00:00:00 GMT Comprehensive guide to LLM security best practices for enterprise environments. Learn how to secure your AI systems with RESK-LLM framework. https://resk.fr/blog/implementing-resk-llm.html https://resk.fr/blog/implementing-resk-llm.html Fri, 13 Jun 2025 00:00:00 GMT Step-by-step guide to implementing RESK-LLM security framework in production environments. Secure your enterprise AI systems effectively. https://resk.fr/blog/securing-ai-applications.html https://resk.fr/blog/securing-ai-applications.html Mon, 27 Jan 2025 00:00:00 GMT Complete guide to securing AI applications: threat modeling, best practices, and implementation strategies for enterprise AI security. https://resk.fr/blog/prompt-injection-attacks.html https://resk.fr/blog/prompt-injection-attacks.html Sun, 26 Jan 2025 00:00:00 GMT Complete guide to understanding and preventing prompt injection attacks on LLMs. Learn detection techniques, mitigation strategies, and best practices. https://resk.fr/blog/zero-trust-ai-security.html https://resk.fr/blog/zero-trust-ai-security.html Mon, 13 Jan 2025 00:00:00 GMT Implementing Zero Trust security architecture for AI systems. Learn how to secure AI workloads with never trust, always verify principles. https://resk.fr/blog/ai-security-best-practices.html https://resk.fr/blog/ai-security-best-practices.html Mon, 13 Jan 2025 00:00:00 GMT Comprehensive guide to AI security best practices for enterprise environments. Learn how to protect your AI systems from emerging threats. https://resk.fr/blog/enterprise-ai-governance.html https://resk.fr/blog/enterprise-ai-governance.html Mon, 13 Jan 2025 00:00:00 GMT Complete guide to enterprise AI governance frameworks, policies, and best practices for responsible AI implementation.