https://datatracker.ietf.org/doc/html/rfc8922
Есть вот целый RFC, где упоминаются и DJB-шный CurveCP с MinimaLT
(
6e30e1c9e0cf17d773f9238d0d164175c28924fc) и WireGuard.
Summary of Interfaces Exposed by Protocols:
+===========+===+====+=====+==+==+======+==+=====+==+==+======+==+==+
| Protocol |IPK|ALG | EXT |CM|AD| PSKI |IV| SAV |CT|KU| SSKE |KE|ME|
+===========+===+====+=====+==+==+======+==+=====+==+==+======+==+==+
| TLS | x | x | x |x | | x |x | |x |x | x | | |
+-----------+---+----+-----+--+--+------+--+-----+--+--+------+--+--+
| DTLS | x | x | x |x | | x |x | x |x |x | x | |x |
+-----------+---+----+-----+--+--+------+--+-----+--+--+------+--+--+
| ZRTP | x | x | |x | | x |x | |x | | | | |
+-----------+---+----+-----+--+--+------+--+-----+--+--+------+--+--+
| QUIC | x | x | x |x | | x |x | x |x |x | | |x |
+-----------+---+----+-----+--+--+------+--+-----+--+--+------+--+--+
| tcpcrypt | | x | |x |x | x | | |x |x | x | | |
+-----------+---+----+-----+--+--+------+--+-----+--+--+------+--+--+
| MinimaLT | x | x | |x | | x |x | |x |x | x | |x |
+-----------+---+----+-----+--+--+------+--+-----+--+--+------+--+--+
| CurveCP | x | | | | | |x | | | | | |x |
+-----------+---+----+-----+--+--+------+--+-----+--+--+------+--+--+
| IPsec | x | x | | |x | x |x | x |x |x | x |x |x |
+-----------+---+----+-----+--+--+------+--+-----+--+--+------+--+--+
| WireGuard | x | | | | | x |x | x | | | | |x |
+-----------+---+----+-----+--+--+------+--+-----+--+--+------+--+--+
| OpenVPN | x | x | | | | x |x | |x | | x | | |
+-----------+---+----+-----+--+--+------+--+-----+--+--+------+--+--+
IPK : Identities and Private Keys
ALG : Supported Algorithms (Key Exchange, Signatures, and Ciphersuites)
EXT : Extensions
CM : Session Cache Management
AD : Authentication Delegation
PSKI : Pre-Shared Key Import
IV : Identity Validation
SAV : Source Address Validation
CT : Connection Termination
KU : Key Update
SSKE : Shared Secret Key Export
KE : Key Expiration
ME : Mobility Events