anchor.diff:  %%% cited in 'LICENSE.txt'
   %%% @end
   %%%-------------------------------------------------------------------
  -%%% @doc This module allows identity info retrieval from OZ.
  +%%% @doc This module manages identity info in OZ.
   %%% @end
   %%%-------------------------------------------------------------------
   
  
positive.code: -include("logging.hrl").
  
  %% API
  -export([get_public_key/2, set_public_key/3]).
  
  %%%===================================================================
  %%% API
  
negative.code: %% @doc Setups identity info (public key) in OZ for given ID.
  %% @end
  %%--------------------------------------------------------------------
  -spec set_public_key(Auth :: oz_endpoint:auth(), ID :: binary(),
      PublicKey :: term()) ->
      ok | {error, Reason :: term()}.
  set_public_key(Auth, ID, PublicKey) ->
      ?run(fun() ->
  