Lumyte
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Cyber Security

AI Security

We conduct specialized security evaluations for LLM implementations, RAG pipelines, and autonomous AI agents. We test for prompt injection, jailbreaks, training data extraction, unsafe tool usage, and data leakage to ensure your deployed AI features remain secure and resilient against abuse.

Best for: Product and engineering teams deploying consumer or enterprise AI features that handle sensitive customer data or execute backend actions.

Why it matters

Protect Your AI Features from Prompt Injection & Data Leakage

Deploying artificial intelligence models and LLM features introduces novel attack surfaces that traditional web application firewalls cannot detect. Adversaries exploit prompt injection, RAG data exfiltration, system prompt leakage, and agent privilege escalation to compromise internal data. We audit your AI architecture, conduct aggressive adversarial red-teaming, and implement real-time firewall proxies (NeMo Guardrails, custom classifier layers) to sanitize model inputs and outputs.

What's included

LLM red teaming & prompt injection testing

Simulating adversarial direct and indirect prompt injection attacks, system prompt leaks, and jailbreaks to uncover model vulnerabilities.

Agent tool execution & sandbox security review

Evaluating agent permissions, tool execution boundaries, SQL injection risks in RAG, and potential unauthorized API invocation paths.

Sensitive data exposure & PII leakage checks

Testing vector store context boundaries and model outputs for accidental exposure of PII, internal keys, or tenant data.

Real-time AI guardrail & proxy setup

Designing and implementing input/output firewall proxies (NeMo Guardrails, Llama Guard) to filter malicious inputs and unsafe outputs.

Continuous AI threat monitoring & vulnerability patches

Setting up logging and detection rules for prompt injection patterns, cost abuse attacks, and model behavior anomalies in production.

Delivery Methodology

How we deliver

A phase-gated engineering process designed for transparency, zero compliance surprises, and rapid velocity.

Phase 01

Scoping & Threat Modeling

We define the assessment surface across web apps, cloud infrastructure, and APIs, mapping potential attack vectors and business risk priorities.

Key DeliverableScoping Document & Threat Model
Phase 02

Deep Exploitation & Testing

We combine automated scanning with deep manual security testing to identify vulnerabilities, ranking findings by real-world business impact.

Key DeliverableImmediate Critical Vulnerability Alerts
Phase 03

Remediation & Code Fixes

We collaborate directly with your development team, providing concrete code patches, secure helper functions, and configuration hardening rules.

Key DeliverableDrop-in Code Patches & Hardening Specs
Phase 04

Re-Testing & Formal Attestation

We re-test resolved issues to verify patch effectiveness and issue executive attestation reports suitable for enterprise client vendor reviews.

Key DeliverableExecutive Security Attestation Report

Questions people ask

What do you actually test for in AI and LLM security audits?

Direct/indirect prompt injection, system prompt leakage, jailbreaks, data exfiltration via RAG, unsafe tool execution, and supply chain dependencies.

Can you review and secure an AI feature that is already deployed in production?

Yes. We perform red-teaming against live AI endpoints, inspect current system prompts, audit RAG retrieval permissions, and add proxy guardrails.

How do you defend against indirect prompt injection coming from untrusted user files?

We design multi-stage input sanitization, separate untrusted context from instruction blocks, and enforce strict execution sandboxing on tool calls.

What real-time guardrails prevent LLMs from outputting PII or confidential data?

We implement input/output firewall proxies (such as NeMo Guardrails or custom regex/classifier layers) that redact sensitive data before it reaches the client.

How do you secure autonomous AI agents with execution tools against privilege escalation?

We enforce strict schema enforcement on function calls, implement step-by-step confirmation for destructive actions, and scope agent execution tokens.

A new era of software risk. Ship past it with Lumyte.

Tell us what you're building or what's breaking. We'll reply with next steps, not a sales deck.

Email
hello@lumyte.com
Phone
+91 72330 30040
Studio
Patel Nagar, NeelmathaLucknow, Uttar Pradesh 226002