WIA-SEC-006: Blockchain Security Simulator ⛓️

Block Data
Consensus Security
Smart Contract Audit
Wallet Security
Certificates

Block Data & Blockchain Structure

Explore blockchain block structure, hash generation, and chain validation.

Create New Block

Verify Blockchain

Consensus Algorithm Security

Simulate 51% attacks and explore consensus algorithm security mechanisms.

51% Attack Simulation

Consensus Mechanisms

PoW (Proof of Work)

Security: High
Energy: Very High
51% Attack Cost: $$$$

PoS (Proof of Stake)

Security: High
Energy: Low
51% Attack Cost: $$$

DPoS (Delegated PoS)

Security: Medium-High
Energy: Very Low
Throughput: Very High

Smart Contract Security Audit

Analyze smart contracts for common vulnerabilities like reentrancy, overflow, and access control issues.

Reentrancy Vulnerability Detector

Common Vulnerabilities

🔴 Reentrancy

External calls before state updates allow recursive calls

Severity: CRITICAL

🟡 Overflow/Underflow

Integer arithmetic operations can wrap around

Severity: HIGH

🟠 Access Control

Missing or improper access restrictions

Severity: HIGH

Wallet Security & Key Management

Explore wallet types, private key management, and security best practices.

Generate HD Wallet

Multi-Signature Wallet

Wallet Types Comparison

🧊 Cold Wallet

Security: Very High
Convenience: Low
Use Case: Long-term storage

🔥 Hot Wallet

Security: Medium
Convenience: High
Use Case: Daily transactions

🔐 Hardware Wallet

Security: Very High
Convenience: Medium
Use Case: Secure storage

Blockchain Certificates & Verification

Create and verify blockchain-based security certificates.

Generate Security Certificate

Verify Certificate

Certificate Standards

WIA-SEC-006-A

Smart Contract Security Audit

Coverage: Reentrancy, Overflow

WIA-SEC-006-B

Wallet Security Certification

Coverage: Key Management, HSM

WIA-SEC-006-C

Consensus Security Validation

Coverage: 51% Protection