SentinelFS™ – Real-Time Linux File Integrity Monitoring & Alert System

Description

SentinelFS – File System Integrity, Locked Down

SentinelFS is a hardened, verification-first file system layer designed for environments where trust isn’t assumed—it’s proven.

Built for investigators, security teams, and operators who can’t afford silent corruption or unauthorized changes, SentinelFS enforces continuous integrity validation at the file level. Every artifact is tracked, hashed, and monitored—turning your storage layer into a defensible, auditable system of record.

Instead of reacting to compromise after the fact, SentinelFS makes tampering immediately visible and cryptographically undeniable.

Core Value:
You don’t just store data—you prove it hasn’t changed.

Key Capabilities:

• Real-Time Integrity Monitoring – Detect unauthorized file changes instantly
• Cryptographic Hash Tracking – Every file backed by verifiable fingerprints
• Immutable Audit Trails – Court-defensible logs of all activity
• Tamper-Evident Architecture – Any modification triggers validation failure
• Low-Overhead Deployment – Integrates into existing Linux environments without heavy performance cost

Built For:

• Digital forensics & DFIR teams
• Law enforcement & investigative units
• Security-conscious agencies and small orgs under compliance pressure
• Any operation where data integrity = liability, reputation, or legal exposure

Positioning:
SentinelFS isn’t storage. It’s evidence-grade infrastructure.

🔍 What SentinelFS Does

SentinelFS is a lightweight Linux monitoring system that:

• Watches critical filesystem activity in real time
• Filters out noise and duplicate events
• Detects actual file changes using baseline comparison
• Classifies risk based on system context
• Generates structured alerts for immediate action

⚡ Why It Matters

Most monitoring tools overwhelm you with logs.

SentinelFS tells you what actually changed.

🧪 Live Example

Trigger a change:

SentinelFS output:

✅ Key Features

• Real-Time Monitoring
  Instant detection of filesystem changes
• Baseline-Aware Detection
  Alerts only when file content actually changes
• Noise Filtering + Deduplication
  No spam, no repeated alerts
• Risk Classification Engine
  Prioritizes critical system files automatically
• Structured JSON Alerts
  Ready for logging, automation, or SIEM integration

🎯 Use Cases

• Detect unauthorized system changes
• Monitor critical configuration files (/etc, /var)
• Identify potential persistence or tampering
• Validate system integrity in real time
• Add lightweight security monitoring to Linux systems

🛠️ What You Get

Managed Install ($1,500/mo)

• Full SentinelFS deployment
• Configuration + baseline setup
• Alert tuning
• Ongoing support + updates

Self-Hosted License ($499)

• SentinelFS core system
• Setup instructions
• Baseline + monitoring scripts
• Alert engine

⚠️ Current Scope

SentinelFS is focused on filesystem integrity monitoring.

Planned enhancements include:

• AI-powered analysis
• event correlation
• evidence snapshotting
• automated response actions

🧾 System Requirements

• Linux (Ubuntu/Debian recommended)
• Root access required
• Python 3.10+
• inotify-tools