Ed25519 Key Generator

Generate an Ed25519 key pair — raw hex, PEM and OpenSSH formats.

Private key (raw, hex)

00869BB268A6BE08C801E2EA20D3C4968D34A2BCA4DADF1CB8E1621E15F5B14C

Public key (raw, hex)

FEF52EE09146F20AF0DB837FAAFC8F336577F155D9E76DCA1B88BDAE65B96899

OpenSSH authorized_keys line

ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIP71LuCRRvIK8NuDf6r8jzNld/FV2edtyhuIva5luWiZ toolbelt-demo

Private key PEM

-----BEGIN PRIVATE KEY (seed)-----
AIabsmimvgjIAeLqINPElo00oryk2t8cuOFiHhX1sUw=
-----END PRIVATE KEY (seed)-----

Public key PEM

-----BEGIN PUBLIC KEY-----
/vUu4JFG8grw24N/qvyPM2V38VXZ523KG4i9rmW5aJk=
-----END PUBLIC KEY-----