- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Elliptic-curve cryptography (ECC) curve "curve25519", which comes with domain controllers on Windows Server 2016, causes authentication issues with Red Hat Enterprise Linux servers and Active Directory
Currently, only Red Hat Enterprise Linux 8 and 9 support this feature.
X25519 is an elliptic curve Diffie-Hellman key exchange using Curve25519, which was added to
openssl 1.1.0, and Red Hat Enterprise Linux 8 supports up to
openssl-1.1.1. Red Hat Enterprise Linux 7 only supports up to version
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