At IIPC last week, Jack Cushman (LIL developer) and Ilya Kreymer (former LIL summer fellow) shared their work on security considerations for web archives, including warc.games, a sandbox for developers interested in exploring web archive security.
Slides: http://labs.rhizome.org/presentations/security.html
Warc.games repo: https://github.com/harvard-lil/warcgames
David Rosenthal of Stanford also has a great write-up on the presentation: http://blog.dshr.org/2017/06/wac2017-security-issues-for-web-archives.html