Similar to パーソナルファイアウォール

HTTP Strict Transport Security

HTTPS

HTTP header injection

Interactive Connectivity Establishment

IPsec

IP address spoofing

IP address blocking

Linux Unified Key Setup

NAT traversal

NTLM

The Nym mixnet

OpenSSL

PAdES

Ping of death

SQL injection

SYN cookies

SYN flood

Transport Layer Security

Virtual private network

VPN blocking

Wi-Fi Protected Access

Wi-Fi Protected Setup

Wired Equivalent Privacy

XAdES

XML Encryption