Security hardening: TLS, HMAC auth, rate limiting, privacy fixes - #6

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leetcrypt wants to merge 5 commits into

diorwave:mainfrom

leetcrypt:security-hardening

Commits on May 26, 2026

fix(security): comprehensive security hardening — TLS, HMAC WS auth, rate limiting, IP leak prevention

leetcrypt
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claude
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e7bacc9
feat: add interactive 2-user lab environment + fix requirements.txt encoding

leetcrypt
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claude
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9049198
feat: add host-chat.sh — one-command server setup with friend instructions

leetcrypt
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65ee9de
feat: encrypted file transfer with propose/accept flow

leetcrypt
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claude
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70ddca8
docs: rewrite README with complete setup, security, and file transfer guide

leetcrypt
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claude
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dc1b5e5