As this is a topic that will gain importance in the near future, and as today's meeting in Lisbon will focus on the protocol, I remembered to look for some information that could help, firstly, to create context, and secondly, to find the best ways to enhance its security.
It didn't take me a long time to find a guide that, it seems to me, may be useful to satisfy both requirements. And I decided to share it here ; )
It was developed by the North American National Institute of Standards and Technology (NIST), its title is
Guidelines for the secure deployment of IPv6, and is available at csrc.nist.gov/...