Start a protocol name registry with our custom ssh algorithm names
Start a protocol name registry in the torspec repo and document the usage and purpose of the following "protocol" names:
+----------------------------------+--------------------+---------------------+------------------------+
| Public Key Algorithm Name | Public Key Format | Private Key Format | Purpose |
|----------------------------------|--------------------|---------------------|------------------------|
| x25519@torproject.org | [TODO link to spec | [TODO link to spec | Arti keystore storage |
| | describing the key | describing the key | format |
| | format] | format] | |
|----------------------------------|--------------------|---------------------|------------------------|
| ed25519-expanded@torproject.org | [TODO link to spec | [TODO link to spec | Arti keystore storage |
| | describing the key | describing the key | format |
| | format] | format] | |
| | | | |
+----------------------------------+--------------------+---------------------+------------------------+