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Clustrolin™ Creative Engine | StrokeSense Academy | Clustrauth™ Authentication Engine
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Last updated: January 26, 2026

Smart Banner Hub is a technology company pioneering mathematical creativity, education, and quantum-safe authentication. We built two breakthrough engines: Clustrolin™ — the world's first DBSCAN Creative Engine powering six creative studios and StrokeSense™ Academy, the world's first DBSCAN-powered learning platform for handwriting education; and Clustrauth™ — the first consumer-accessible post-quantum document authentication engine powering Quantum Auth Forge™. Create. Learn. Secure. — three pillars, two engines, one platform.

✨ Create — Powered by Clustrolin™

Typography Studio Pro

Revolutionary drag-and-drop interface where you type text, arrange it with professional controls, and export as static banners or mathematical animations.

  • 11+ Platform Support
  • Professional drag, resize, rotate
  • Circular text technology
  • Dual export: PNG + MP4

Doodle Animation Studio

Free-form drawing canvas where your sketches and doodles transform into mathematical DBSCAN animations.

  • Natural drawing with mouse, stylus, touch
  • Multiple color support
  • DBSCAN pattern discovery
  • Point-by-point animation

StrokeSense Studio

Capture actual writing motion and replay stroke-by-stroke with automatic color separation. Language-agnostic.

  • Preserves temporal drawing order
  • Automatic color per stroke
  • Any language or script
  • Educational content creation

Portrait Studio

Upload any family photo and watch Clustrolin™ transform it into a mesmerizing self-sketching animation.

  • Upload any portrait or family photo
  • Automatic photo-to-sketch conversion
  • Point-by-point animation sequences
  • Preserves emotional details

Signature Studio

World's first email signatures with NIST-approved post-quantum cryptography. Self-drawing animations with verification.

  • Four-tier: Static to Max Security
  • Post-quantum ML-DSA protection
  • 512-bit cryptographic seeds
  • Certificate of Uniqueness

Video Ecards

Pre-generated mathematical animation templates for birthdays, holidays, and special occasions.

  • Birthday, holidays, special occasions
  • Simple personalization
  • Instant delivery via email or link
  • Clustrolin™ mathematical patterns
📚 Learn — Powered by Clustrolin™

StrokeSense Academy

World's first DBSCAN-powered learning management system for handwriting education. Teachers create courses for any writing system—students receive real-time feedback on every stroke.

Universal Script Support: Latin, Chinese, Japanese, Korean, Arabic, Hebrew, Thai, and any stroke-based writing system.

Free to Join: Teachers earn 70% of course revenue. Students access courses from expert educators worldwide.

Real-Time Scoring Engine

  • Path Accuracy — How closely you follow the reference
  • Direction — Proper direction for each stroke
  • Smoothness — Fluidity and steadiness of the stroke
  • Stroke Order — Correct sequence (free practice mode)

Deterministic, explainable scoring — no black-box AI.

Explore Academy →

🔐 Secure — Powered by Clustrauth™

Quantum Auth Forge™

World's first consumer-accessible quantum-safe document authentication. Authenticate any document with NIST FIPS 204 cryptography for $24.99.

Why It Matters: A 30-year mortgage signed today will still be referenced in 2055—when quantum computers will have rendered today's cryptography obsolete.

Free Verification: Anyone can verify an authenticated document at no cost.

Hybrid Cryptographic Protection

  • ML-DSA (CRYSTALS-Dilithium) — NIST FIPS 204 post-quantum
  • Ed25519 — Classical elliptic curve signatures
  • SHA3-256 — Quantum-resistant hashing
  • Certificate of Authenticity — Unique ID for verification

Authenticate Document →

Typography Studio Pro - Revolutionary Unified Platform

Platform Unification Breakthrough

Gone are separate platform pages. Typography Studio Pro eliminates navigation between different banner creation tools. Simply select your target platform from our comprehensive dropdown menu and watch the canvas instantly resize to perfect dimensions—covering LinkedIn, YouTube, Facebook, Medium, GitHub, Substack, Instagram, Twitter, and more. All powered by Clustrolin™ intelligent layout algorithms.

1

Select Your Platform

Choose from our unified platform dropdown and watch the canvas auto-resize to perfect dimensions.

2

Design with Professional Controls

Drag, resize, rotate text with precision. Color by word or line with mathematical accuracy.

3

Dynamic Mathematical Backgrounds

Real-time algorithmic patterns generated by Clustrolin™ that respond to your layout changes with infinite variations.

4

Dual Export System

Export as static PNG banners or animated MP4 videos using Clustrolin™ animation technology.

Supported Platforms

LinkedIn: Professional profiles (1584 × 396 pixels)
YouTube: Channel art + thumbnails (2048 × 1152 + 1280 × 720)
Medium: Writer profiles (1500 × 750 pixels)
Facebook: Cover photos (851 × 315 pixels)
Instagram: Square & Story formats (1080 × 1080 + 1080 × 1920)
GitHub: Repository banners (1280 × 640 pixels)
Substack: Social previews (1456 × 1048 pixels)
Twitter: Header banners (1500 × 500 pixels)

Drag & Drop

Professional transformation handles on every element

Circular Text

Linear to circular conversion with one click

Color Control

Word-by-word or line-by-line precision coloring

Live Patterns

Clustrolin™ recalculates mathematics as you move objects

StrokeSense Studio - Stroke-Order Handwriting Animations

The Only Platform That Captures Actual Writing Motion

StrokeSense records how you write and replays it exactly as created — stroke by stroke, in the correct order, for any language or script.

Automatic Color Separation

Each stroke is automatically assigned a distinct color, making the construction sequence visually explicit without any manual editing.

1

Write Naturally

Write freely in any language, script, or style using mouse, tablet, or touchscreen. StrokeSense captures your actual writing motion.

2

Stroke-Aware Processing

Clustrolin™ preserves temporal drawing order — each stroke is tracked separately with automatic color assignment.

3

Preview & Adjust

Watch your writing replay stroke-by-stroke with distinct colors showing construction sequence. Adjust speed as needed.

4

Export Animation

Generate MP4 video that faithfully reproduces stroke order, direction, and flow — perfect for education and instruction.

Key Applications

Language Instruction: Non-Latin scripts (Chinese, Arabic, Hindi, Hebrew)
Literacy Education: Stroke-order demonstrations for early learners
Special Education: Motor-planning support and visual learning
Content Creation: Tutorials, courses, and educational materials
Professional Use: Signature demonstrations and instructional examples
eLearning: Reusable animations for presentations and digital platforms

Language Agnostic

Works with any script, symbol, or personal style

Temporal Order

Preserves exact drawing sequence

Auto Color Separation

Each stroke gets distinct color automatically

No Stroke Database

Generative — works from your actual writing

Adjustable Speed

Control playback speed for different uses

Reusable Output

Single recording, infinite replays

Why StrokeSense is Different

Unlike Doodle Animation Studio which uses DBSCAN clustering to discover patterns and animate point-by-point, StrokeSense preserves the exact temporal order of your strokes. Each stroke replays in the sequence you drew it, with automatic color separation making construction visually explicit.

This makes StrokeSense ideal for educational content where stroke order matters — handwriting instruction, character formation, and any context where learners need to see exactly how writing is constructed.

Portrait Studio - Mathematical Photo Transformation

World's First Self-Drawing Photographs

Upload family photos and watch Clustrolin™ redraw them using DBSCAN algorithms.

Emotional Intelligence Processing

Advanced algorithms preserve recognizable features while creating mathematical art.

1

Upload Your Memory

Upload any portrait or family photo to transform cherished memories into mathematical art.

2

Mathematical Sketch Conversion

Clustrolin™ converts your photograph into a sketch format while preserving emotional details.

3

Dual-Canvas Preview

View your original photo alongside its mathematical transformation before animation generation.

4

DBSCAN Animation Magic

Watch your portrait redraw itself point-by-point in mesmerizing mathematical sequences.

Family Photo Support

Transform any cherished memory

Emotional Preservation

Maintains recognizable features

Mathematical Sketching

Advanced photograph-to-sketch conversion

DBSCAN Technology

Point-by-point animation sequences

Memory Magic

Mathematical art from precious moments

Living Photographs

Self-drawing memories that captivate

Signature Studio - Professional Email Signatures with Post-Quantum Cryptographic Protection

Four-Tier System: Static, Animated, Max Security Static, Max Security Animated

Choose Static for professional design, Animated for Clustrolin™ self-drawing animations, or Max Security tiers for quantum-safe signatures with NIST-approved ML-DSA and Certificate of Uniqueness.

World's First Post-Quantum Email Signatures

Max Security tiers combine NIST FIPS 204 ML-DSA (CRYSTALS-Dilithium) with 512-bit cryptographic seeds—addressing both the quantum threat and AI authenticity crisis with mathematical proof.

Universal Email Compatibility

All tiers extensively tested across Gmail, Outlook, Apple Mail, and all major email clients. PNG format for Static and Max Security Static, animated GIF for Animated and Max Security Animated.

🛡️ Max Security Tiers: Post-Quantum Cryptographic Protection

Smart Banner Hub is the world's first email signature platform with NIST-approved post-quantum cryptography. Max Security signatures combine ML-DSA (CRYSTALS-Dilithium) FIPS 204 post-quantum protection with 512-bit cryptographic seeds, creating signatures that are mathematically unique AND protected against future quantum computers. With 1.34 × 10154 possible combinations—more than atoms in the observable universe—your signature is cryptographically guaranteed to be one-of-a-kind.

Post-Quantum Cryptographic Stack:

1. ML-DSA (CRYSTALS-Dilithium)

NIST FIPS 204 Standard — Post-quantum digital signature algorithm based on lattice cryptography. Resistant to attacks from both classical and quantum computers. The same standard selected for U.S. federal systems.

2. Ed25519 Classical Hybrid

Battle-tested elliptic curve cryptography provides defense-in-depth. The hybrid approach (Ed25519 + ML-DSA) is recommended by NIST during the transition to post-quantum cryptography.

3. SHA3-256 Quantum-Resistant Hash

Next-generation cryptographic hashing based on Keccak sponge construction. Provides additional resistance against potential quantum attacks compared to SHA-2.

4. Argon2id Memory-Hard KDF

Memory-hard key derivation function resistant to GPU attacks and quantum optimization attempts. Provides robust protection for cryptographic seed derivation.

5. 512-bit Cryptographic Seed

Generated using CSPRNG (Cryptographically Secure Pseudo-Random Number Generator). All Clustrolin™ parameters (colors, clustering, typography) are mathematically derived from this seed, ensuring verifiable uniqueness.

6. Certificate of Uniqueness

Digital certificate with unique seed hash, post-quantum protection details, creation timestamp, and public verification link. Mathematical proof of authenticity and uniqueness.

⏳ The Quantum Countdown: When quantum computers arrive, RSA and elliptic curve cryptography will break. The U.S. federal government has mandated full migration to quantum-safe cryptography by 2035. Smart Banner Hub's Max Security tiers protect you years ahead of this deadline with the same NIST-approved ML-DSA standard selected for federal systems.

Why This Matters: In an AI-driven world where visual similarity no longer proves uniqueness, AND with quantum computers threatening current encryption, Max Security signatures provide cryptographic proof that your signature is mathematically one-of-a-kind and protected against future threats. Perfect for executives, legal professionals, luxury brands, security-conscious professionals, and anyone requiring verifiable quantum-safe digital authenticity.

1

Choose Your Tier

Select Static, Animated, Max Security Static, or Max Security Animated for post-quantum cryptographic protection with NIST-approved ML-DSA and Certificate of Uniqueness.

2

Professional Design Canvas

Create your signature using our 800×200 professional workspace powered by Clustrolin™.

3

Signature Colors System

Professional color control for text and background designed for corporate branding consistency. Max Security tiers: colors influenced by cryptographic seed.

4

DBSCAN Animation Generation

Transform your signature into mathematical art with point-by-point self-drawing animation. Max Security tiers: all parameters cryptographically derived.

5

Cryptographic Processing (Max Security Only)

Max Security tiers generate 512-bit cryptographic seed, derive parameters, create SHA-256 hash, and generate Certificate of Authenticity with verification access.

6

Universal Email Integration

Export as optimized 400×100 format (PNG or animated GIF) with perfect email client compatibility across Gmail, Outlook, and all major platforms.

Four-Tier System

Static to Max Security options

512-Bit Security (Max Security)

Cryptographic seed generation

SHA-256 Verification (Max Security)

Unique digital fingerprint

Certificate of Authenticity (Max Security)

Mathematical proof of uniqueness

Public Verification (Max Security)

Anyone can verify authenticity

800×200 Design Canvas

Professional workspace for all tiers

400×100 Optimized Output

PNG or animated GIF format

Gmail Compatible

Flawless animation display

Outlook Compatible

Perfect performance across versions

Clustrolin™ Animation

Self-drawing mathematical sequences

Corporate Branding

Professional color controls

Immutable Audit Trail (Elite)

Complete verification history

Doodle Animation Studio - Free-Form Mathematical Art

Natural Drawing Experience

Draw with mouse, stylus, or touch. Multiple colors supported for complex compositions.

DBSCAN Pattern Discovery

Clustrolin™ automatically identifies and enhances patterns in your strokes.

1

Natural Drawing

Draw naturally using mouse, touch, or stylus with full color support for complex artwork.

2

Pattern Discovery

Clustrolin™ DBSCAN algorithms analyze your drawings and identify mathematical patterns in real-time.

3

Animation Generation

Watch your drawings redraw themselves stroke-by-stroke with mathematical effects.

Mouse Drawing

Smooth cursor-based sketching

Touch Input

Native tablet and mobile support

Stylus Support

Professional iPad integration

Multiple Colors

Colorful, complex compositions

Real-time Analysis

Live pattern visualization

High Quality Output

Professional MP4 export

Video Ecards - Quick Mathematical Animations

Pre-Generated Templates

Professional Clustrolin™ animations ready for instant personalization with your message.

Simple Process

Select template, add details, personalize, and share - mathematical art in minutes.

1

Choose Template

Browse pre-generated templates designed for specific occasions and celebrations.

2

Personalize Information

Add sender/recipient details and write up to 500 characters of personal message.

3

Preview & Purchase

Review your personalized ecard and complete one-time purchase to remove watermark.

4

Share Instantly

Send via email or copy shareable link for any platform - viewable on all devices.

Available Template Categories

🎂

Birthday for Her

Elegant mathematical designs for women with Clustrolin™ animations.

🎉

Birthday for Him

Bold, masculine designs featuring unique Clustrolin™ animations.

👨‍👦

Father's Day

Special templates honoring fathers with heartwarming mathematical patterns.

🎊

Congratulations

Celebrate achievements with elegant Clustrolin™ animations that convey success.

💕

Love & Romance

Express heartfelt emotions with beautiful Clustrolin™ patterns that visualize love.

StrokeSense Academy — DBSCAN-Powered Education

World's First DBSCAN-Powered Learning Platform

StrokeSense Academy transforms handwriting education through mathematical precision. Unlike passive video demonstrations, Academy turns stroke data into interactive lessons where students actively practice and receive instant, mathematically-precise feedback powered by Clustrolin™.

1

Teachers Record References

Teachers capture stroke references directly — no templates or pre-built content required. Works with any writing system worldwide.

2

Students Practice with Guidance

Students touch a green starting point and follow a moving guide dot. Ghost path overlay shows the target stroke before drawing.

3

Real-Time Scoring

Clustrolin™ analyzes every stroke across three core metrics: path accuracy, direction, and smoothness—plus stroke order when practicing freely. Instant feedback.

4

Progress & Certificates

Track progress across courses. Earn certificates upon completion. Teachers earn 70% of course revenue.

Scoring Engine

Path Accuracy

How closely you follow the reference path

Direction Score

Whether each stroke moves properly

Smoothness

Fluidity and steadiness of the stroke

Stroke Order

Correct sequence (free practice mode)

Universal Script Support

Every writing system follows the same principle: strokes in sequence. StrokeSense Academy works with Latin, Chinese hanzi, Japanese hiragana and kanji, Korean hangul, Arabic script, Hindi Devanagari, Hebrew, Thai, and any stroke-based writing system. The mathematics work universally.

Applications

K-12 Education: Cursive instruction, letter formation (25+ states mandate cursive)
Adult Language Learning: Master stroke order in Chinese, Japanese, Korean, Arabic
Occupational Therapy: Fine motor skills, stroke recovery, dysgraphia intervention
Specialized Instruction: Calligraphy, Copperplate, Spencerian penmanship
Cultural Preservation: Indigenous writing systems, endangered alphabets
Browse Courses → Become a Teacher →

Quantum Auth Forge™ — Document Authentication

Powered by Clustrauth™

World's first consumer-accessible quantum-safe document authentication. While enterprise solutions require six-figure contracts and complex API integrations, we put NIST FIPS 204 cryptography behind a $24.99 checkout button.

1

Upload Your Document

Any file type up to 50MB — contracts, medical records, certificates, creative works, corporate documents.

2

Clustrauth™ Processing

Your document is hashed with SHA3-256 and signed with both ML-DSA (post-quantum) and Ed25519 (classical) signatures.

3

Certificate Generated

Receive a Certificate of Authenticity with unique Certificate ID, timestamps, and cryptographic signatures.

4

Free Verification Forever

Anyone can verify your document at smartbannerhub.com/quantum-auth/verify — free, forever.

Technical Specifications

ML-DSA (CRYSTALS-Dilithium)

NIST FIPS 204 post-quantum signatures

Ed25519

Classical signatures for hybrid defense

SHA3-256

Quantum-resistant document hashing

$24.99 Per Document

No subscription, no enterprise contract

Why Quantum-Safe Now?

A 30-year mortgage signed today will still need verification in 2055. By then, quantum computers will have broken today's cryptography. Clustrauth™ solves this now, not later.

Use Cases

Legal: Contracts, deeds, agreements
Medical: Healthcare records, prescriptions
Real Estate: Mortgages, titles, leases
IP: Creative works, patents, trademarks
Corporate: Financial records, board resolutions
Credentials: Diplomas, certifications, licenses
Authenticate a Document → Verify a Document (Free) →

Clustrolin™ - Our Revolutionary DBSCAN Creative Engine

Smart Banner Hub pioneered Clustrolin™ — the first application of DBSCAN (Density-Based Spatial Clustering of Applications with Noise) algorithms to personal creative animation. This mathematical approach applies advanced clustering technology typically reserved for fraud detection and scientific research to democratize mathematical art creation across text, drawings, portraits, and professional communications.

How Clustrolin™ Creates Mathematical Art

Typography Studio Pro Process: Your text is converted into point coordinates, decorated with mathematical border patterns, then animated through Clustrolin™ analysis where each color represents a unique cluster. The result is mesmerizing point-by-point text reconstruction.

Portrait Studio Process: Family photographs are transformed into mathematical sketches, then Clustrolin™ DBSCAN algorithms calculate optimal animation sequences that redraw your precious memories point-by-point while preserving emotional details.

Signature Studio Process: Professional signatures transform into self-drawing mathematical demonstrations using Clustrolin™ algorithms that calculate optimal animation sequences for corporate communications, with optional post-quantum cryptographic protection.

Doodle Animation Studio Process: Your drawings are captured as point data, then enhanced with Clustrolin™ DBSCAN effects that identify and highlight patterns within your natural sketches through point-by-point animation.

StrokeSense Studio Process: Your writing is captured with stroke-aware tracking, preserving temporal drawing order. Each stroke replays in sequence with automatic color separation — ideal for educational content where stroke order matters.

StrokeSense Academy Process: Teachers record stroke references. Clustrolin™ analyzes student attempts in real-time across three core metrics (path accuracy, direction, smoothness)—plus stroke order in free practice—providing instant, mathematically-precise feedback for handwriting education.

Learn more about Clustrolin™ technology →

Clustrauth™ - Post-Quantum Authentication Engine

Smart Banner Hub pioneered Clustrauth™ — the first consumer-accessible post-quantum document authentication engine. While IBM, Microsoft, and AWS offer post-quantum solutions behind enterprise contracts, Clustrauth™ makes NIST-approved cryptography available to everyone through Quantum Auth Forge™.

How Clustrauth™ Authenticates Documents

Document Hashing: Your document is processed with SHA3-256, a quantum-resistant hashing algorithm that creates a unique fingerprint.

Post-Quantum Signatures: ML-DSA (CRYSTALS-Dilithium) NIST FIPS 204 signatures provide protection against future quantum attacks.

Classical Signatures: Ed25519 signatures provide proven security today in a hybrid dual-signature approach.

Certificate Generation: A Certificate of Authenticity is generated with unique ID, timestamps, and both cryptographic signatures.

Detection, Not Prevention: Unlike DRM, Clustrauth™ doesn't prevent editing — it provides cryptographic detection. Any alteration, even a single byte, causes verification to fail.

Try Quantum Auth Forge™ →

Mass Market Applications

Social Media Creators

  • TikTok mathematical animation content
  • Instagram story animations
  • YouTube intro sequences
  • Professional LinkedIn banners

Business & Marketing

  • Animated logos and branding
  • Social media campaign assets
  • Presentation graphics
  • Email marketing animations

Professional Communications

  • Self-drawing email signatures
  • Corporate branding animations
  • Executive communication enhancement
  • Professional identity demonstration

Family & Personal

  • Animated family photo memories
  • Mathematical portrait art
  • Personalized animated signatures
  • Self-drawing photo gifts

Education & Creative

  • Mathematical visualization for teachers
  • Student engagement with demos
  • Digital art and NFTs
  • Interactive learning animations

Record Google AI Recognition

Google's AI systems recognized Smart Banner Hub's DBSCAN Animation Engine (now branded as Clustrolin™) within 24 hours of launch as completely unique innovation—faster recognition than virtually any new technology achieves. This validates our position as pioneers in mathematical creativity applications across all formats from corporate signatures to family memories.

Ready to experience our breakthrough technology? Choose your path:

✨ Create — Powered by Clustrolin™
Typography Studio Pro Doodle Animation Studio StrokeSense Studio Portrait Studio Signature Studio Video Ecards
📚 Learn — Powered by Clustrolin™
StrokeSense Academy Become a Teacher
🔐 Secure — Powered by Clustrauth™
Quantum Auth Forge™