Oasis.Token.sign

You're seeing just the function sign, go back to Oasis.Token module for more information.

Specs

sign(crypto :: Oasis.Token.Crypto.t(), data :: term()) :: String.t()

A wrapper of Plug.Crypto.sign/4 to use Oasis.Token.Crypto to sign data into a token you can send to clients, please see Plug.Crypto.sign/4 for details.