Platform · Govern

Bidirectional DLP Built for AI — Not Email

Traditional DLP tools weren't built for natural language. Kovral's AI-native DLP understands context — detecting sensitive data in prompts and AI responses that pattern-matching tools miss entirely.

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Data Security
Data Security
DLP Engineers
DLP Engineers
InfoSec Teams
InfoSec Teams
The Problem

Traditional DLP Fails for AI

Classic DLP uses regex patterns to detect credit card numbers, SSNs, and email addresses. It has no concept of natural language, context, or the bidirectional nature of AI conversations.

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Regex Blindness

A prompt like "analyse this customer profile: John Smith, born April 12 1985, account ending 4412" contains PII that no regex will catch — but Kovral's LLM-aware classifier will.

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No Response Scanning

Traditional DLP only scans outbound data. AI responses can leak data too — a model might repeat back sensitive information from its context window. Only Kovral scans both directions.

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No Semantic Understanding

DLP can't understand that "the patient mentioned above" refers to previously stated PII, or that a code snippet contains an embedded API key in a non-standard format.

How Kovral DLP Works

LLM-Aware, Bidirectional Scanning

Kovral's DLP engine uses the same semantic understanding as large language models to detect sensitive data — in all its natural language variations.

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Data Classification

18 built-in data categories: PII, PHI, PCI (credit cards, bank accounts), credentials (API keys, passwords), source code, legal documents, financial data, and more. Custom categories supported.

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Prompt Scanning

Every prompt is scanned before reaching the AI model. Matched data can be redacted (replaced with a placeholder), blocked (prompt rejected), or logged (allowed with audit entry).

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Response Scanning

AI responses are scanned before returning to the user. If a model inadvertently includes sensitive data from its context window or training data, it's caught before the user sees it.

🎭

Redaction Modes

Four redaction modes: mask (replace with ***), token (replace with a reversible token for analytics), substitute (replace with synthetic data), or block (reject the interaction entirely).

FAQ

Common Questions

Kovral's DLP classifier is a fine-tuned transformer model trained specifically on natural language PII detection — not regex patterns. It understands context: "the patient's birthday is the 12th of April, 1985" and "DOB: 04/12/85" are both classified as PHI. The classifier handles indirect references, pronouns, and paraphrased data that rule-based systems consistently miss. Accuracy on the MITRE ATLAS PII benchmark is 94.7% precision at 91.3% recall.
DLP inspection runs in parallel with the model API call — not sequentially. For prompt scanning, inspection completes before the model receives the prompt (adding ~1.5ms). For response scanning, Kovral inspects the response as it streams back, with sub-2ms processing per chunk. End-to-end latency impact is under 3ms at p99.
Yes. Enterprise customers can create custom data categories using: (1) keyword lists (e.g. internal project codenames); (2) regex patterns (for structured proprietary formats); (3) example-based classifiers (provide 20+ examples and Kovral trains a custom classifier); or (4) LLM-based classifiers (describe the category in natural language: "internal financial projections not approved for external sharing"). Custom classifiers are available within 24 hours.
Yes. Kovral's tokenisation mode replaces sensitive data with a consistent, reversible token. The same value always maps to the same token within your workspace — so you can analyse patterns in AI usage data without exposing the underlying sensitive values. Authorised analysts can detokenise specific values via a separate API call that requires elevated permissions and creates an audit log entry.

See it in action

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Social Proof

Trusted by Security Teams Worldwide

From Fortune 500 CISOs to fast-growing AI startups — teams protecting AI at scale choose Kovral.

★★★★★

"Kovral gave us our first real-time view into every AI tool running inside our bank. We found 34 unsanctioned models in the first 48 hours. The posture score is now a standing item on my CISO dashboard."

Marcus Reid
Marcus Reid
VP Security Engineering · Tier-1 Bank
★★★★★

"Our EU AI Act readiness went from 'we don't know' to a documented compliance posture in three weeks. The use case registry and automated evidence collection saved our team months of manual work."

Priya Nair
Priya Nair
Chief Compliance Officer · HealthTech SaaS
★★★★★

"The AI Firewall blocked a live indirect prompt injection attack on our customer-facing agent within the first week of deployment. Zero code changes, 1.8ms added latency. It's the easiest security win I've had in years."

Daniel Osei
Daniel Osei
Head of Platform Security · AI-native Startup

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