To warm up, same speaker, same topic, a short version
https://www.youtube.com/watch?v=w4_nPCuCXDE  last month
https://www.youtube.com/watch?v=789BeWY0100  last year

blog of the speaker, and slides in there（missed)
new blog:
https://www.alopezgordon.xyz/publications.html
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修改:vinbo FROM 211.161.249.*
FROM 211.161.249.*