LangProtect

Engineering an Enterprise AI Security Platform Across Apps, Employees, and Agent

Quokka Labs engineered LangProtect's modular AI security platform from architecture to production. Our engineers built runtime threat detection, sensitive data redaction, shadow AI governance, and MCP agent access control into one platform, covering AI applications, employee AI usage, and autonomous agents.

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Product Overview

All Security Modules, One Platform: What Quokka Labs Built for LangProtect

LangProtect helps enterprises adopt generative AI without exposing sensitive data. To turn that vision into a production platform, LangProtect partnered with Quokka Labs, and our engineers designed and built four specialized security modules.

Controls workforce AI usage through shadow AI discovery, prompt and file inspection, automated policy enforcement, sensitive data protection, and AI spend tracking, delivered through a browser extension and desktop applications.

Secures custom AI applications, copilots, like chatbots and homegrown AI Application through runtime threat detection, prompt injection prevention, sensitive data protection, trace observability, and quality evaluation, integrating directly into customer applications.

Governs AI agent and Non-Human Identity (NHI) access to MCP-connected tools through granular permissions, execution authorization, identity controls, and unapproved integration quarantine.

Evaluates AI applications, LLMs, RAG pipelines, and autonomous agents against adversarial scenarios to uncover vulnerabilities, test guardrails, and identify security weaknesses before deployment.

Addressing Complex Security Challenges Across AI Applications, Agents & Users

Quokka Labs engineered integrated AI security controls to protect sensitive data, detect emerging threats, govern agent access, and strengthen oversight across workforce AI usage and application workflows.

Problems

Securing Real-Time AI Interactions

AI applications require protection against prompt injection, jailbreaks, and sensitive data leaks without introducing disruptive latency into conversational workflows.

Solutions

Runtime Policy Enforcement

Quokka Labs engineered a centralized Policy Engine and API that run specialized scanners, in parallel on every prompt and response, returning allow, redact, or block verdicts without stalling the conversation.

Runtime-Policy-Enforcement

Problems

Protecting Data Without Losing Context

Redacting PII and PHI can disrupt conversational context, reduce model response accuracy and limiting the usefulness of sensitive data workflows.

Solutions

Context-Preserving Data Anonymization

Our engineers built Smart Redact to swap PII and PHI for context-aware placeholders before prompts reach the model, and an encrypted Session Vault that restores original values only for authorized users.

Context-Preserving Data Anonymization

Problems

Controlling Unapproved Workforce AI Usage

Employees can expose confidential records, proprietary source code, and credentials through unapproved AI tools operating beyond centralized security visibility.

Solutions

Cross-Endpoint AI Governance

We engineered browser and desktop monitoring agents, a catalog of 5,200+ AI tools, and automated policies that warn, redact, or block before data leaves the device.

Cross-Endpoint AI Governance

Problems

Restricting AI Agent and NHI Permissions

AI agents and Non-Human Identities (NHIs) can inherit excessive tool permissions, enabling unauthorized discovery, data access, modifications, or execution.

Solutions

Identity-Based MCP Access Control

Our team engineered MCP-layer authorization with granular discover, read, write, and execute permissions, plus quarantine workflows for unregistered MCP servers.

Identity-Based MCP Access Control

Problems

Improving Visibility Into AI Quality and Cost

Limited trace visibility obscures hallucinations, response quality, latency, token waste, and unnecessary model spend across production AI applications.

Solutions

AI Observability and Cost Analytics

AI experts developed Trace, Evaluations, and cost analytics to measure latency, token usage, response quality, hallucinations, and model expenditure.

AI Observability and Cost Analytics
Our Process

How Quokka Labs Built LangProtect End-to End AI Security Platform

Architecture and Requirements Mapping

We mapped security requirements across AI applications, workforce usage, and autonomous agents, defining a modular architecture for Armor, Guardia, Vector and AI red teaming.

Core Security Engineering

We engineered runtime inspection, workforce monitoring, Smart Redact, and encrypted session storage to protect sensitive data across AI interactions.

Threat Detection and Access Control

We engineered a framework of 32+ specialized scanners and built MCP-layer authorization so new scanners and permission rules can be added without redeploying the platform.

Observability and Intelligence

We developed Trace, Evaluations, and usage analytics to measure response quality, latency, token consumption, and potential data exposure across AI workflows.

Red Teaming and Performance Testing

We tested the platform against adversarial prompt-injection and jailbreak test sets, benchmarked redaction accuracy across PII, PCI, PHI and financial entities types, and load-tested inspection latency before launch.

Launch and Ongoing Engineering

We supported LangProtect's production launch with onboarding flows, application integrations, and policy templates, and continue to ship improvements based on live security events.

The Impact

Measurable AI Security Outcomes Delivered Through Langprotect

5L+

Prompts Detected

99%

Sensitive Data Coverage

5,200+

AI Tools Covered by Discovery

13,000+

MCP Servers Covered by Authorization

AI Security Capabilities

Advanced Security Capabilities Engineered Across the AI Attack Surface

Quokka Labs engineered integrated AI security controls, covering runtime threat detection, sensitive data protection, workforce AI governance, and agent authorization to address complex risks across organizational AI environments.

Advanced Security Capabilities

Cost Optimization

Optimizing AI Resource Utilization and Expenditure

01

Engineered token-level cost analysis, prompt-efficiency assessment, and model-selection logic to identify inefficient usage patterns and reduce avoidable AI expenditure.

AI Evaluation

Measuring AI Behavior, Quality, and Performance

02

Developed trace-level monitoring and AI evaluation methods to assess model responses, latency, token consumption, cost, factual accuracy, and hallucination patterns.

AI Red Teaming

Identifying Vulnerabilities Through Adversarial AI Testing

03

Engineered AI red teaming and adversarial testing workflows to assess LLMs, RAG pipelines, and AI agents against prompt injection, jailbreaks, system-prompt extraction, and other AI-specific attack scenarios.

Sensitive Data Redaction

Preventing Confidential Data Exposure to AI Models

04

Engineered contextual data redaction and session-level value restoration to protect personal, medical, and financial information while preserving conversational context.

Shadow AI Discovery

Identifying Unapproved AI Adoption Across Teams

05

Developed AI tool discovery and endpoint monitoring, delivered through a lightweight browser extension and desktop agent, to identify unapproved applications, surface workforce AI usage patterns, and enforce policies before data loss.

Runtime Threat Prevention

Detecting and Controlling Threats in Live AI Applications

06

Engineered prompt and response inspection, specialized threat detection, and policy-driven enforcement to address prompt injection, jailbreaks, toxic content, and sensitive data exposure.

Agent Identity and Authorization

Controlling Access Across MCP-Based Agent Workflows

07

Developed identity-linked authorization for AI agent workflows and connected tools, applying granular discovery, read, write, and execute permissions to restrict unauthorized agent actions.

Security Audit Accessibility

Establishing Evidence for Security Reviews and Investigations

08

Engineered audit logging to record detections, policy decisions, enforcement actions, authorization events, and AI security activities, supporting investigations and internal reviews through AI compliance and audit automation.

AI Threat Intelligence

Translating Security Signals Into Actionable Risk Insights

09

Engineered pipelines that structure threat signals, scanner results, and security events to identify recurring attack patterns, investigate suspicious activity, and inform improvements to AI security policies.

Ready to Turn Your Complex Business Challenges into Intelligent Solutions?

Quokka Labs helps organizations engineer AI-powered products, modernize legacy systems, and automate complex workflows to unlock measurable business value.

India

UG Floor, Tower-4, Assotech Business Cresterra, Plot No.22, Sector-135, Noida, Uttar Pradesh, 201305

USA

111 Congress Avenue Suite 500, Austin, Texas - 78701

Netherlands

Jasmijnlaan 88, 1187 EL Amstelveen, Netherlands