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Internet security protocols
Key management
Kerberos RPKI PKIX Web of trust X.509 XKMS
Application layer
DKIM DMARC HTTPS PGP Sender ID SPF S/MIME SSH TLS/SSL
Domain Name System
DANE DNSSEC DNS over HTTPS DNS over TLS CAA
Internet Layer
IKE IPsec L2TP OpenVPN PPTP WireGuard
v t e

Template:Internet security protocols Source: en.wikipedia.org/wiki/Template:Internet_security_protocols