One of the companies might be Wind River (Intel). The description in the announcement fits that forum post quite accurately: https://forums.grsecurity.net/view

One of the companies might be Wind River (Intel). The description in the announcement fits that forum post quite accurately: https://forums.grsecurity.net/viewtopic.php?f=3&t=3713 https://forums.grsecurity.net/viewtopic.php?f=3&t=3713