2) I can't look at that screenshot and not hear "I leave message here on service but you do not call"
3) RSA's Adleman was the science advisor for the movie, so I'd guess he snuck in the Asiacrypt poster from the beginning
https://i.redd.it/s884e47lejv41.png
(Also in that scene, a cameo by the real Tsutomu Shimomura)
https://m.youtube.com/watch?v=d3o_N6r-wZ0
2) I can't look at that screenshot and not hear "I leave message here on service but you do not call"
3) RSA's Adleman was the science advisor for the movie, so I'd guess he snuck in the Asiacrypt poster from the beginning