# Welcome to Nightfall Documentation

Welcome to the Nightfall Documentation – your one-stop shop for all queries related to Nightfall products.

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Data Detection and Response</strong></td><td>Detect and remediate PII, PCI, PHI, and API keys exposed in locations like Slack and GitHub.</td><td></td><td><a href="https://2214688951-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mg3wgFIu8T7XAT1u-f_%2Fuploads%2FS9VmQYbHI8xI6QZnL9ni%2Fsecrets-sprawl-p-500.png?alt=media&#x26;token=58118954-5297-40d8-962c-ae743f590c4f">secrets-sprawl-p-500.png</a></td><td><a href="nightfall_introduction/cloud_dlp">cloud_dlp</a></td></tr><tr><td><strong>Posture Management</strong></td><td>Get real-time visibility into permissions and sharing settings to prevent security posture drift. </td><td></td><td><a href="https://2214688951-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mg3wgFIu8T7XAT1u-f_%2Fuploads%2F73iJrZOuE6Pjant7QiWV%2Fsafehourd-personal-p-500.png?alt=media&#x26;token=350e0a59-5646-4536-9ff8-f4753b63872f">safehourd-personal-p-500.png</a></td><td><a href="https://help.nightfall.ai/data-security-posture-management">https://help.nightfall.ai/data-security-posture-management</a></td></tr><tr><td><strong>Data Exfiltration Prevention</strong></td><td>See the full lineage of sensitive documents inadvertently or maliciously transferred and take action.</td><td></td><td><a href="https://2214688951-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mg3wgFIu8T7XAT1u-f_%2Fuploads%2FdOUwo5O1pjZj5A47AvSx%2Fdata-ext-p-500.png?alt=media&#x26;token=cd1d79db-81fe-413c-b99d-a95c85f38233">data-ext-p-500.png</a></td><td><a href="https://help.nightfall.ai/data-exfiltration-prevention">https://help.nightfall.ai/data-exfiltration-prevention</a></td></tr><tr><td><strong>Data Encryption</strong> </td><td>AI-Native sensitive data detection and encryption for email.</td><td></td><td><a href="https://2214688951-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mg3wgFIu8T7XAT1u-f_%2Fuploads%2F6verABSH5GxwTOzI9laV%2Fsecure-communication-p-500.png?alt=media&#x26;token=d3c4fe9b-87b6-42ee-bf14-d057397d35c8">secure-communication-p-500.png</a></td><td><a href="https://help.nightfall.ai/data-encryption">https://help.nightfall.ai/data-encryption</a></td></tr><tr><td><strong>Developer APIs</strong></td><td>APIs to filter sensitive data from your GenAI apps, models, and datasets.</td><td></td><td><a href="https://2214688951-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mg3wgFIu8T7XAT1u-f_%2Fuploads%2FIsf4u2NE2YRK3r0kQfQ3%2Fai-firewall-p-500.png?alt=media&#x26;token=6be54a5f-ac8a-4c34-b77b-b44f71a92739">ai-firewall-p-500.png</a></td><td><a href="https://help.nightfall.ai/firewall-for-ai">https://help.nightfall.ai/firewall-for-ai</a></td></tr><tr><td><strong>Data Discovery and Classification</strong></td><td>Scan historic data to detect sensitive data exposed on public platforms.</td><td></td><td><a href="https://2214688951-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mg3wgFIu8T7XAT1u-f_%2Fuploads%2FwH4zdb3WE3WOF6I4ZUKs%2FAudit.png?alt=media&#x26;token=b339f506-a26d-4157-b808-f6fe2628740a">Audit.png</a></td><td><a href="https://help.nightfall.ai/audit">https://help.nightfall.ai/audit</a></td></tr><tr><td><strong>Detection Playground</strong></td><td>Test drive the Nightfall Detection Engine. Scan input text &#x26; files for sensitive data</td><td></td><td><a href="https://2214688951-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Mg3wgFIu8T7XAT1u-f_%2Fuploads%2FKqIDMJmlWr95EnkMz22A%2F66796a830a54a736b233040d_detection-playground-p-500.png?alt=media&#x26;token=8ad71dbf-4528-4120-9b96-df802560d5a4">detection-playground-p-500.png</a></td><td><a href="https://playground.nightfall.ai/">https://playground.nightfall.ai/</a></td></tr></tbody></table>