Similar to 電子証明書

IPsec

IP address spoofing

IP address blocking

Linux Unified Key Setup

NAT traversal

NTLM

The Nym mixnet

OpenSSL

OpenVPN

PAdES

PF (firewall)

Ping of death

Seahorse (software)

SQL injection

SYN cookies

SYN flood

Transport Layer Security

Virtual private network

VPN blocking

Web application firewall

Wi-Fi Protected Access

Wi-Fi Protected Setup

Wired Equivalent Privacy

WireGuard

XAdES