Discover and read the best of Twitter Threads about #BHUSA

Most recents (5)

#BHUSA keynote is about to start
Jeff Moss is on stage
Read 3 tweets
Today, @5aelo and I unrestricted five bugs in iMessage! Here are some highlights:
@5aelo CVE-2019-8647 is a remote, interactionless use-after-free…

CVE-2019-8662 is similar…
@5aelo CVE-2019-8660 is remote, interactionless memory corruption…
Read 8 tweets
My challenge of the night: create an app for #BHUSA 1/
The 1st challenge is to get the data. At @BlackHat there is 4 types of sessions:
- arsenal
- briefings
- sponsored-sessions
- training

After extracting the data from their website, I imported everything in a Firebase Realtime Database 3/
Read 6 tweets
I thought I’d know all the stuff in this talk and just went to see @Lipner. But nope...Dr Lipner is still dropping new knowledge. #bhusa @SAFECode
If you’re not big enough to “do everything” this talk is for you. My key points:

1. Have a vuln response process, use it to learn, and fix more than just what’s reported.
2. Devs are accountable for writing secure code—don’t “test it in.”
3. Do RCAs
4. Track SDL in the mainstream bug tracking workflow you track other bugs in.
5. Have a bug bar — exploitability matters.
6. Secure your 3rd party code. If you ship it, it’s your problem.
Read 7 tweets

"@Ethan_Heilman likes breaking hash functions for fun."
The security of the signature scheme reduces to the security of the hash function.
Read 13 tweets

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