# Core data science libraries
pandas>=1.3.0
numpy>=1.21.0

# Machine learning
scikit-learn>=1.0.0
tensorflow>=2.8.0
keras>=2.8.0

# Data visualization
matplotlib>=3.5.0
seaborn>=0.11.0

# Network analysis
scapy>=2.4.5
pyshark>=0.5.3

# Statistical analysis
scipy>=1.8.0
statsmodels>=0.13.0

# Data acquisition
kaggle>=1.5.0

# Feature engineering
feature-engine>=1.4.0

# Jupyter ecosystem
jupyterlab>=3.0.0
ipython>=7.0.0

# Cryptography (for TLS analysis)
cryptography>=37.0.0
pyopenssl>=22.0.0

# Development
pytest>=6.0.0