Security Engineering Python Packages

presidio-hardened-x402

Security middleware for x402 agentic payments — PII redaction, spending policy, and replay detection before blockchain commit

presidio-hardened-angellist

Presidio security-hardened deal-flow triage & due-diligence toolkit for early-stage (pre-seed / seed) startups sourced via AngelList syndicates.

hsed

Unix chmod-inspired permission model for cryptographic operations

presidio-hardened-fastapi

Presidio security-hardened drop-in enhancements for FastAPI APIs

presidio-hardened-vuln-scanner

OWASP-focused web vulnerability scanner with vulnerable and fixed Flask apps for lab exercises. Independent of Microsoft Presidio (a data-anonymization toolkit).

presidio-hardened-flask

Presidio security-hardened enhancements and defaults for Flask applications

presidio-hardened-x402-mcp

Pre-payment PII screener for x402 — MCP server wrapping presidio-hardened-x402

presidio-hardened-crypto-channel

Secure cryptographic channel demonstrating ECDH, AES-256-GCM, and HMAC integrity. Independent of Microsoft Presidio (a data-anonymization toolkit).

presidio-hardened-requests

Drop-in replacement for requests with Presidio security hardening. Independent of Microsoft Presidio (a data-anonymization toolkit).

aws-vpc-analyzer

Model Context Protocol (MCP) server for AWS Network Engineering. Uses NetworkX to build a directed graph of VPC infrastructure (SGs, NACLs, Route Tables), enabling deterministic reachability reasoning and 'shadow path' detection for AI agents.

pyfeistel

A pure-Python, educational implementation of a 128-bit symmetric block cipher based on the Feistel Network architecture. Features mathematically derived S-boxes, CBC/CTR modes, and robust Type hinting.