Similar to HTTPヘッダ・インジェクション

Digital Signature Algorithm

Distributed Sender Blackhole List

DNS over HTTPS

DNS over TLS

Domain Name System Security Extensions

DNSCrypt

Denial-of-service attack

ElGamal signature scheme

Check Point VPN-1

Firewalld

Forward secrecy

Interactive Connectivity Establishment

Ipfirewall

IPsec

IP address blocking

Linux Unified Key Setup

NAT traversal

NTLM

The Nym mixnet

OpenSSL

OpenVPN

PAdES

PF (firewall)

Ping of death