AI Security & Threat Defense
Audit and protect Large Language Models and ML neural networks against evasion, poisoning, and data leakage.




















Assessment / Threat / Hardening
LLM Security Auditing
Evaluating Large Language Models for prompt injection, leakage, and validation flaws.
Adversarial ML Defense
Hardening neural networks against evasion, poisoning, and extraction attacks.
Deepfake Detection
Identifying synthetic media, deepfakes, and identity manipulation attempts across channels.
Market Positioning
Protect your neural architectures against advanced malicious exploitation.
As models become embedded in production processes, they introduce a distinct and high-risk operational attack surface. Adversaries are actively developing prompt engineering exploits, jailbreaks, data poisoning tricks, and evasion techniques.
Keystone secures your AI models. We execute Large Language Model assessments, perform prompt injection testing, deploy machine learning threat defense guidelines, and build robust safety perimeters to verify secure application operations.
What We Offer
Our Defensive Capabilities
DEFENSIVE CAPABILITIES
Jailbreak Audits
Perform deep prompt-injection testing and jailbreak simulations to stress test model boundaries.
Adversarial Hardening
Implement robust input filtering and validation boundaries to protect models from adversarial exploitation.
Synthetic Discovery
Deploy specialized analytics to detect AI-generated deepfakes and fake identity footprints.
Security Review
Evaluate the full application envelope hosting your AI system, checking APIs, containers, and databases.
Resilience Engineered
Harden your AI system pipelines.
Contact our security researchers to schedule an LLM audit, verify container security, and protect your model investments against jailbreak methods.