> For the complete documentation index, see [llms.txt](https://docs.cryptosat.io/cryptosat/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cryptosat.io/cryptosat/api-documentation/frost-api/api-reference/frost.md).

# Frost

The following commands are available as part of the FROST threshold signature suite:

1. [Storing](/cryptosat/api-documentation/frost-api/api-reference/frost/private-key.md) a private key aboard a Cryptosat satellite.
2. [Partial signing](/cryptosat/api-documentation/frost-api/api-reference/frost/partial-sign.md) using a previously stored private key.
3. [Deleting](/cryptosat/api-documentation/frost-api/api-reference/frost/private-key.md) a private key previously stored from the satellite's storage.