SIH26141SoftwareBlockchain & Cybersecurity
₹1,50,000 Prize (₹75k Joint)
•
Deadline: 20 September 2026
•
Submitted Ideas: 0/500

Quantum-Inspired Cyber Threat Detection for Digital Signature Security

Ministry / Organization: Egreen Quanta
Technical Complexity
9/10
Dataset Accessibility
8/10
36h Hackathon Viability
8/10
Step 0 • Zero-Jargon Layman Summary

“As quantum computers threaten traditional internet security codes, organizations are moving to Quantum Digital Signatures. This project builds a smart software system to detect hackers, forgers, and replay attacks on these quantum signature systems using pure quantum mechanics and statistical math instead of traditional AI.”

The DecodeX PS Decoder™

Deconstructed Problem Blueprint

Step 1

WHAT TO BUILD?

A software simulation and threat detection framework for teleportation-based Quantum Digital Signatures (QDS) that uses Pauli eigenstates, projective measurements, and statistical thresholding to spot tampering.

Step 2

WHO IS IT FOR?

Primary beneficiaries include cybersecurity architects, government defense networks, and financial institutions transitioning to post-quantum cryptographic security. Evaluators are experts from Egreen Quanta.

Step 3

WHY DOES IT EXIST?

Classical public-key cryptography (RSA/ECC) will be easily broken by quantum computers running Shor's algorithm. While Quantum Digital Signatures offer information-theoretic security, they face threats like channel manipulation, forgery, and impersonation that require real-time quantum-state monitoring.

Step 4

INPUT → PROCESS → OUTPUT ARCHITECTURE PIPELINE

01 • Inputs & Telemetry

Simulated quantum states (Bell-state pairs), public key parameters, incoming signature transmission sequences, and threshold tuning parameters.

02 • Processing & AI Core

Simulating quantum teleportation protocols, executing Pauli correction operations, performing projective measurements, calculating error rates, and applying statistical decision rules against predefined thresholds.

03 • Actionable Deliverables

An interactive security dashboard displaying verification accuracy, forgery probabilities, attack alert logs (impersonation, replay, channel tampering), and performance analytics.

Step 5

CONSTRAINTS

  • Must not rely on Artificial Intelligence or Machine Learning (strict requirement: use quantum principles and statistical analysis only).
  • Must preserve information-theoretic security guarantees.
  • Must run effectively as a software simulation framework within standard hackathon runtime limits.
Step 6

JURY METRICS

  • Accuracy of detecting forged vs. legitimate signatures.
  • False positive/negative rates in statistical threshold decision rules.
  • Computational complexity and execution latency of the verification pipeline.
  • Clarity and completeness of mathematical modeling and attack simulation capabilities.
Step 7

CORE BOTTLENECK

Accurately simulating quantum teleportation protocols and Bell-state entanglement within a classical programming language (like Python/Qiskit) while maintaining rigorous statistical models for anomaly detection without using machine learning.

Why You Should Choose This PS (Pros)

  • Cutting-edge theme combining quantum mechanics, cryptography, and cybersecurity.
  • Clear, highly technical deliverables that appeal strongly to deep-tech judges.
  • Differentiates from standard ML-heavy hackathon projects by using pure quantum principles and statistical math.

Challenges & Risks to Watch (Cons)

  • Steep learning curve regarding quantum information theory, Pauli operators, and teleportation protocols.
  • Absence of physical quantum hardware requires robust simulation pipelines.
  • Complex mathematical modeling needs to be clearly visualized for non-quantum expert judges.
Hackathon Blueprint

Recommended Tech Stack & Grand Finale Features

Frontend & Mobile
React.jsTailwind CSSChart.js / D3.js for quantum state visualization
Backend & APIs
FastAPIPythonQiskit / Cirq for quantum circuit simulation
AI / ML & Models
None (Strictly forbidden by PS constraints; use pure statistical threshold algorithms and probability matrices instead)
Database & Cloud
PostgreSQLRedis for real-time attack log caching

Killer Features to Impress the SIH Jury

Interactive Quantum Teleportation Visualizer showing real-time entanglement and Bell-state collapse.
Automated Attack Simulation Sandbox allowing judges to inject forgeries, replay attacks, and channel noise live.
Statistical Threshold Tuning Panel enabling real-time adjustment of confidence bounds and error rate sensitivity.
Comprehensive Cryptographic Audit Report generator outlining information-theoretic security guarantees.
View Official SIH 2026 Portal Raw Text
▼

Background The rapid advancement of quantum computing poses a serious threat to classical public-key cryptographic systems such as RSA and Elliptic Curve Cryptography (ECC), which can be broken by algorithms like Shor’s algorithm. This vulnerability endangers the security of critical digital infrastructures. Quantum Digital Signature (QDS) protocols offer information-theoretic security by exploiting fundamental principles of quantum mechanics. Among these, teleportation-based QDS protocols are particularly promising because they enable secure signature generation and verification through quantum teleportation and entanglement, while reducing some of the practical deployment complexities associated with earlier QDS schemes.

Description This problem focuses on developing a quantum-inspired cyber threat detection framework specifically designed for Quantum Digital Signature (QDS) systems. The framework will detect threats to the integrity and authenticity of digital signatures—such as forgery, impersonation, replay attacks, and quantum channel manipulation—without relying on artificial intelligence or machine learning techniques. Instead, it will utilize quantum principles including Pauli eigenstates, projective measurements, and statistical analysis of measurement outcomes to evaluate forgery probabilities and verification accuracy, while preserving information-theoretic security guarantees.

Objectives

•Design a quantum-inspired threat detection framework for teleportation-based Quantum Digital Signature protocols.
•Detect digital signature forgery, impersonation, replay attacks, and unauthorized verification attempts.
•Utilize Pauli eigenstates, quantum measurement analysis, and statistical threshold methods for threat identification.
•Ensure efficient verification algorithms that maintain information-theoretic security.
•Evaluate the framework through forgery probability analysis, attack simulations, and performance metrics.

Expected Solution A software framework for Quantum-Inspired Cyber Threat Detection tailored to teleportation-based Quantum Digital Signature protocols. The solution will simulate quantum public key distribution using Bell-state entanglement and quantum teleportation, apply Pauli correction operations and projective measurements for signature verification, and detect malicious activities through statistical evaluation and threshold-based decision rules. The framework will include mathematical modelling, attack simulation capabilities, security analysis, and performance evaluation, ensuring deterministic acceptance of legitimate signatures, low computational complexity, and strong security guarantees.

Add 'Delivery Table (Expected Deliverables)' here