Build a full-stack AI-powered real-time mobile/web security application that detects risky calls, messages, links, and transactions instantly and provides intelligent alerts and automatic actions.
1. Technology Stack (Must Use)
Frontend
Use Next.js (React)
Use Tailwind CSS for UI
Use Framer Motion for animations
Use Chart.js for risk graphs
Use shadcn/ui for UI components
Backend
Use Node.js with Express.js
Use Socket.IO for real-time updates
REST APIs for communication
Database
Use MongoDB to store:
User data
Risk history
Transaction logs
Call/message logs
AI Microservice
Use FastAPI
ML Models:
Random Forest
LSTM
NLP:
Use Rasa for AI assistant
Use scikit-learn for risk scoring
Real-time
WebSocket based communication
2. Authentication Module
Login Page
Signup Page
OTP Verification
Forgot Password
Logout
Delete Account
JWT Authentication
3. Dashboard
Risk Meter (Gauge style)
Overall Risk Score (0–100%)
Risk Status:
Safe
Low
Medium
High
Real-time updates using WebSockets
Charts:
Daily risk graph
Weekly risk graph
Quick buttons:
Scan Link
Check Number
Analyze Message
4. Message Detection Module
Monitor incoming messages
Detect phishing links
NLP scam keyword detection
Risk percentage calculation
Show reason for risk
Auto actions:
High risk → Block
Medium risk → Ask user
Low risk → Notification
5. Call Detection Module
Incoming call risk detection
Spam number check
Real-time popup alert
Risk score
Auto block high-risk calls
User approval for medium risk
6. Link Detection Module
URL scanning
Domain reputation check
AI risk scoring
Real-time alert before opening link
Risk percentage display
7. Transaction Monitoring
Detect online payment activity
Set money threshold
Alert before payment completion (1–2 sec)
Risk scoring for receiver
Suspicious transaction detection
8. AI Assistant
Chat-based AI assistant
Built using Rasa NLP
Answer:
Why call blocked?
Why message risky?
Why transaction unsafe?
Suggest actions:
Block
Report
Ignore
9. Decision Engine
High Risk → Auto block
Medium Risk → Alert + ask user
Low Risk → Notification only
Learning from user behavior
10. Settings Page
Enable/Disable:
Call monitoring
Message monitoring
Transaction alerts
Link detection
Permission manager:
SMS
Calls
Contacts
Storage
Camera
Notification toggles
Risk threshold slider
11. Real-time Requirements
Detection within 1–2 seconds
WebSocket live updates
Background monitoring service
Push notifications
12. UI Requirements
Modern clean UI
Dark/Light mode
Animated risk meter
Graph analytics
Smooth transitions
13. AI Model Requirements
Random Forest for classification
LSTM for sequential message detection
NLP keyword detection
Risk scoring output:
0–30 → Low
31–70 → Medium
71–100 → High
14. Extra Features
Alert history page
Manual scan option
Risk explanation popup
User feedback learning
Emergency protection mode
Expected Output
Full frontend (Next.js)
Backend API (Node.js)
AI microservice (FastAPI)
Database schema (MongoDB)
ML model integration
Real-time alert system
Fully working project
Landing
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💬
Messages
Real-time risk alerts and security notifications
48Conversations
7Unread
3Risk Alerts
Live
PS
Priya Sharma
Online⚠ Flagged Sender
Today, 16 Apr 2026
Conversation started — 14 Apr 2026
Rahul M.
RM
Hey, I got a message from an unknown number claiming to be SBI Bank asking for my OTP. Should I share it?
Phishing DetectedOTP Request
10:02 AM
Do NOT share your OTP under any circumstances. Legitimate banks never ask for OTPs via SMS or calls. This is a phishing attempt.
10:03 AM✓✓
Rahul M.
RM
Okay noted. They also sent a link: http://sbi-secure-login.xyz — should I open it?
Malicious URL
10:05 AM
That URL is flagged as malicious. grand-security has blocked it. Report the number to TRAI using 1909 or Sanchar Saathi portal.
10:06 AM✓✓
AI Risk Engine flagged 2 threats in this conversation
Priya S.
PS
I received a transaction alert for Rs. 4,999 from Paytm — I did not initiate this.
Unauthorized TxnSuspicious Amount
11:14 AM
Flagging this immediately. I have raised a dispute with your payment provider and notified your bank. Please freeze your UPI ID from the Settings panel.
11:15 AM✓✓
Done. Should I also change my mPIN?
Precautionary
11:16 AM
Yes, change your mPIN and UPI PIN immediately. Enable transaction limit caps in Settings > Transactions for added safety.
11:17 AM✓✓
Priya S.
PS
Got a call from someone claiming to be TRAI asking to disconnect my number in 2 hours unless I verify identity — they want my Aadhaar number.
Identity FraudImpersonationUrgency Tactic
11:42 AM
This is a known TRAI impersonation scam. Do NOT share Aadhaar details. Hang up. TRAI never calls users directly for such verification.
11:43 AM✓
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