A comprehensive Python application for assessing cryptographic security in cryptocurrency and blockchain systems according to OWASP 2025 guidelines.
Crypto Crowd Risk takes a novel approach to cryptocurrency security by combining:
- OWASP 2025 Cryptography Compliance: Validates cryptographic implementations against the latest OWASP standards
- Cryptocurrency-Specific Risk Analysis: Evaluates wallet security, blockchain protocols, and transaction signing
- Market-Based Security Assessment: Introduces "crowd risk scoring" that considers market conditions, development activity, and economic security
- Current Market Conditions: Analyzes fee markets, mempool security, and network economics
- β Validates encryption algorithms (AES-256-GCM, ChaCha20-Poly1305)
- β Checks key lengths (RSA-4096+, ECC P-384+)
- β Identifies deprecated algorithms (MD5, SHA-1, 3DES, RSA-2048)
- β Assesses quantum resistance
- β Evaluates cryptographic agility
- π° Wallet security assessment
- π Blockchain protocol analysis (Bitcoin, Ethereum, etc.)
- βοΈ Transaction signing security evaluation
- π Novel "crowd risk scoring" based on market indicators
- π Multi-signature and hardware wallet recommendations
- π Network security economics (51% attack cost analysis)
- πΈ Fee market security implications
- π Mempool security and MEV analysis
- β‘ Cryptographic agility assessment
- π‘οΈ Economic security ratio calculations
- Python 3.8 or higher
- pip package manager
# Clone the repository
git clone https://github.com/oliver-breen/crypto-crowd-risk.git
cd crypto-crowd-risk
# Install dependencies
pip install -r requirements.txt
# Install the package
pip install -e .Run all analyses:
crypto-risk allRun specific analyses:
# OWASP compliance check only
crypto-risk owasp
# Cryptocurrency risk analysis only
crypto-risk crypto
# Market conditions analysis only
crypto-risk market
# Show help
crypto-risk helpfrom crypto_risk import OWASPCryptoChecker, CryptoRiskAnalyzer, MarketConditionAnalyzer
# Check OWASP compliance
checker = OWASPCryptoChecker()
result = checker.check_algorithm_strength("AES-256-GCM", key_length=256)
print(result['recommendations'])
# Analyze wallet security
analyzer = CryptoRiskAnalyzer()
wallet_config = {
"type": "hot_wallet",
"key_storage": "encrypted",
"mnemonic_protected": True,
"multisig_enabled": False,
"hardware_wallet": False,
"value": 50000
}
wallet_analysis = analyzer.analyze_wallet_security(wallet_config)
print(f"Risk Score: {wallet_analysis['risk_score']}/10")
# Analyze market conditions
market_analyzer = MarketConditionAnalyzer()
network_data = {
"name": "Bitcoin",
"hashrate": 500_000_000, # TH/s
"hash_cost": 0.05,
"total_value_secured": 1_000_000_000_000
}
security_economics = market_analyzer.analyze_network_security_economics(network_data)One of the unique features of this tool is Crowd Risk Scoring - a novel methodology that assesses cryptocurrency security based on market dynamics:
- Market Capitalization: Lower market cap = less security scrutiny
- Development Activity: GitHub commits indicate active maintenance
- Trading Volume vs. Active Addresses: Detects potential manipulation
- Economic Security: Calculates cost of attacking vs. value secured
This approach recognizes that security in cryptocurrency is not just about cryptographic strength, but also about ecosystem health and economic incentives.
This tool implements checks for OWASP 2025's key cryptographic recommendations:
-
Modern Encryption Standards
- AES-256-GCM (authenticated encryption)
- ChaCha20-Poly1305
- Minimum 256-bit symmetric keys
-
Strong Asymmetric Cryptography
- RSA-4096 or higher
- ECDSA with P-384 or P-521 curves
- Ed25519 for signatures
-
Secure Hash Functions
- SHA-256, SHA-384, SHA-512
- SHA-3 family
- Deprecation of SHA-1 and MD5
-
Quantum Considerations
- Assessment of quantum vulnerability
- Planning for post-quantum migration
- Hybrid cryptographic approaches
-
Cryptographic Agility
- Algorithm versioning support
- Upgrade mechanisms
- Governance processes for security updates
crypto-crowd-risk/
βββ crypto_risk/
β βββ __init__.py # Package initialization
β βββ owasp_checker.py # OWASP 2025 compliance checker
β βββ risk_analyzer.py # Cryptocurrency risk analysis
β βββ market_analyzer.py # Market condition security analysis
β βββ cli.py # Command-line interface
βββ requirements.txt # Python dependencies
βββ setup.py # Package setup configuration
βββ README.md # This file
βββ LICENSE # MIT License
βββ .gitignore # Git ignore rules
This tool is designed for assessment and education purposes. When using it:
- Always validate findings with security professionals
- Keep cryptographic libraries up to date
- Consider the context of your specific use case
- Plan for quantum-resistant algorithms now
- Implement defense in depth, not just cryptographic security
Contributions are welcome! This project addresses cutting-edge security challenges in cryptocurrency. Areas for contribution:
- Additional blockchain protocol analyzers
- Post-quantum cryptography modules
- Real-time market data integration
- Additional OWASP guideline implementations
- Test coverage improvements
This project is licensed under the MIT License - see the LICENSE file for details.
- OWASP Cryptographic Storage Cheat Sheet
- OWASP Key Management Cheat Sheet
- NIST Post-Quantum Cryptography
Oliver Breen