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3 docs tagged with "vpn"

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Network Security

Network security fundamentals for software engineers — firewalls, VPNs, network segmentation, DDoS mitigation, DNS security, zero trust networking, mTLS, and cloud network controls.

Proxies, Firewalls, NAT & VPNs

Deep dive into network middleboxes, forward and reverse proxies, Linux Netfilter hooks, conntrack state machine, WireGuard vs IPsec VPN encapsulation, and MSS clamping.

Tor, Onion Routing & Privacy Networks

Senior deep dive into Tor onion routing, 3-hop circuit telescoping, cell peeling cryptography, V3 hidden services, traffic correlation attacks, and Tor vs VPN vs Proxy comparison.