SSH Keys — Reference

Field Data — SSH Keys List

Field	Description	Notes
Key name	The identifier name of the SSH Key	Unique within the project scope
Fingerprint	A shortened hash string of the public key, used to verify the key's identity	SHA-256 format, for example: SHA256:abc123...

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Field Data — Detail Panel

Field	Description
Key name	The identifier name of the SSH Key
Fingerprint	The SHA-256 hash string of the public key
Public key	The full content of the public key in OpenSSH format

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Field Data — Create / Import SSH Key Form

Field	Description	Required	Applies to
Key name	The identifier name. Only letters, digits, and hyphens (-); maximum 63 characters	Yes	Create and Import
Public key	The public key content in OpenSSH format (starting with ssh-rsa, ssh-ed25519, etc.)	Yes	Import only

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Supported Public Key Formats

Algorithm	Prefix format	Minimum requirement
RSA	ssh-rsa	2048-bit
Ed25519	ssh-ed25519	— (fixed 256-bit)
ECDSA	ecdsa-sha2-nistp256	256-bit

Note: PuTTY format (.ppk) is not supported. If you are using PuTTY, export the key to OpenSSH format first using PuTTYgen → Conversions → Export OpenSSH key.

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Behavior When Deleting an SSH Key

Target	Effect when the key is deleted from the portal
SSH Keys list on the portal	The key is removed immediately
Instances that were provisioned with this key	Not affected — the public key remains in the Instance's ~/.ssh/authorized_keys
Instances not yet created	The key no longer appears in the selection list when creating new Instances

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Limits and Constraints

Item	Limit
Maximum number of SSH Keys per project	Subject to project quota (contact support for the exact value)
Key name length	Maximum 63 characters
Public key content format	OpenSSH (single line); PEM multi-line and PuTTY .ppk are not supported