Uploaded August 2020 | Updated September 2026, 2 weeks ago
The last day of my trip to the Google CTF Finals 2019 in London. We try the Bomb challenge again, talk to the authors of the RIDL and Fractalization challenges, and see the final solutions, awards, and winners.
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Watch this video and more on Hextree: app.hextree.io/courses/yt-general-education/conference-and-ctf-vlogs
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Google CTF Finals Challenges: gctf-2019.appspot.com
Challenge Sources (and solutions): github.com/google/google-ctf/tree/master/2019/finals
CHAPTERS
00:00 - Final morning of the Google CTF finals
01:01 - Second attempt at the Bomb challenge
01:34 - How RIDL became a CTF challenge
02:51 - Breaking the Fractalization RSA challenge
08:42 - Swag puzzle and Bomb challenge results
12:23 - Challenge solution presentations
14:39 - Awards ceremony and winners
16:46 - Recapping the final competition day
19:28 - Public RIDL exploit and the trip home
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#CTF #Cryptography #LiveOverflow
(ad) LiveOverflow YouTube channel is supported by advertisement and product placement.
The last day of my trip to the Google CTF Finals 2019 in London. We try the Bomb challenge again, talk to the authors of the RIDL and Fractalization challenges, and see the final solutions, awards, and winners.
LEARN ON HEXTREE (ad)
Learn hacking on Hextree: hextree.io
Watch this video and more on Hextree: app.hextree.io/courses/yt-general-education/conference-and-ctf-vlogs
Join the Hextree Discord: discord.gg/xgQpCQCpvy
"advertisement" because Google paid for flight and hotel.
Google CTF Finals Challenges: gctf-2019.appspot.com
Challenge Sources (and solutions): github.com/google/google-ctf/tree/master/2019/finals
CHAPTERS
00:00 - Final morning of the Google CTF finals
01:01 - Second attempt at the Bomb challenge
01:34 - How RIDL became a CTF challenge
02:51 - Breaking the Fractalization RSA challenge
08:42 - Swag puzzle and Bomb challenge results
12:23 - Challenge solution presentations
14:39 - Awards ceremony and winners
16:46 - Recapping the final competition day
19:28 - Public RIDL exploit and the trip home
SUPPORT
Per video: patreon.com/join/liveoverflow
Per month: youtube.com/channel/UClcE-kVhqyiHCcjYwcpfj9w/join
Buy my handwriting font (ad): shop.liveoverflow.com
WATCH, FOLLOW & READ
Second channel: youtube.com/LiveUnderflow
Twitch: twitch.tv/LiveOverflow
Twitter: twitter.com/LiveOverflow
Instagram: instagram.com/LiveOverflow
TikTok: tiktok.com/@liveoverflow_
LiveOverflow blog: liveoverflow.com
Hextree blog (ad): hextree.io/blog
#CTF #Cryptography #LiveOverflow
(ad) LiveOverflow YouTube channel is supported by advertisement and product placement.
