For a second I thought it was going to be a short article about installing OpenBSD which encrypts the swap by default since version 3.9 (released 2006). It also

For a second I thought it was going to be a short article about installing OpenBSD which encrypts the swap by default since version 3.9 (released 2006). It also encrypts different areas of swap with different keys and, when a particular area isn't needed anymore, the key is erased.