2011.12.06 18:35:18 (144107662341181440) from Daniel J. Bernstein, replying to "Georg (@ochsff)" (143713294212009984):
@ochsff Announced http://www.cace-project.eu/index.php?Itemid=12&id=4&option=com_content&task=view early 2008. Heard much later about Google's lower-security NaCl; decided no real risk of confusion.