se/topics/all'>all</a></span>(
  <span class='fu'>save_object</span>(<span class='no'>iris</span>, <span class='no'>alice</span>$<span class='no'>private_key</span>, <span class='no'>bob</span>$<span class='no'>public_key</span>, <span class='kw'>conn</span> <span class='kw'>=</span> <span class='st'>"iris_safer.bin"</span>)
  , <span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/identical'>identical</a></span>(<span class='fu'>retrieve_object</span>(<span class='kw'>conn</span> <s