Catalin (@ca7ir) profile picture

Catalin

@ca7ir

Hacker at heart - AI, CyberSec, DevOps, distributing problems at scale; ex-GitLab; co-f @DeventoAI @VenturusAI

 Around the world
ca7.ir
Joined October 2016
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Photo by Catalin (@ca7ir)Photo by Catalin (@ca7ir)Photo by Catalin (@ca7ir)
The @satml_conf LLM CTF has come to an end! 🥇Huge congrats to the defender winning team Hestia (@NivCohenHuji @Yuvlem) whose top defense was broken only once, and the attacker winning team @WreckTheLine (@adragos_ @sijsu @FetchDEX @y011d4 @ca7ir) who broke all defenses!
Leaderboard showing the first three attack and defense teams.

ALT Leaderboard showing the first three attack and defense teams.

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Catalin retweeted
Sin__ (@mztropics) profile picture
Sin__
@mztropics26 Oct 2021
Woohoo! Our team (@mztropics , @monosrc , @reginleif__ , @ca7ir ) won 1st place in the competition against 2200+ other teams. Thanks @ReplyULabs !
Reply Challenges (@ReplyChallenges) profile pictureReply Challenges@ReplyChallenges22 Oct 2021
🥁🥁🥁🥁🥁 The podium is now official: congrats team PTB for the deserved victory! 🏆 ✍️ You can now find the winners write-ups with the solutions: challenges.reply.com/tamtamy… Stay tuned for our 2022 calendar 👀 #ReplyChallenges #ReplyCyberSecurityChallenge
Image from Reply Challenges (@ReplyChallenges)
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Catalin retweeted
Sin__ (@mztropics) profile picture
Sin__
@mztropics5 Aug 2019
PwnThyBytes team is currently hard at work writing and QAing challenges for our CTF. We have some seriously mad, fun and difficult but rewarding challenges coming your way, prizes courtesy of @Bitdefender. Show time is 28-29 Sept, save the date! Info++ at pwnthybytes.ro
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Catalin retweeted
Sin__ (@mztropics) profile picture
Sin__
@mztropics14 Apr 2019
#TheSAS2019 was an absolutely amazing event and an impressive show of force wrt organization. Thanks to Vladimir, @__paulch and the team for the invitation and the awesome challenges in the Industrial CTF. Now I'm looking forward to the recordings to see what we missed out on.
Image from Sin__ (@mztropics)
Image from Sin__ (@mztropics)
Image from Sin__ (@mztropics)
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Catalin retweeted
Sin__ (@mztropics) profile picture
Sin__
@mztropics13 Aug 2018
First @defcon CTF Finals for team PwnThyBytes. Fun times with @oooverflow. Scored 14th out of 24.
Image from Sin__ (@mztropics)
Image from Sin__ (@mztropics)
Image from Sin__ (@mztropics)
Image from Sin__ (@mztropics)
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Order has been established! Thank you, cybercitizens, and congratulations to DEFKOR00T for winning @DEFCON #CTF! Enjoy the black badges. Congrats to 2nd place PPP and 3rd place HITCON!
Image from Overflow (@oooverflow)
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THIS. I’m friends with a couple of them, yet when they’re in the CTF area, I count myself as lucky to get eye contact and a nod. There’s little, if anything, going on at the con that’s more intensive than main CTF.
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GOD MODE UNLOCKED: hardware backdoors in some x86 CPUs github.com/xoreaxeaxeax/rose… White paper coming tomorrow. @BlackHatEvents
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A team of students from @edakent and @UniKentComp won the Deloitte Cyber Security competition last month, taking home a cheque for £3,000: kent.ac.uk/news/kentlife/172…

Kent students win £3,000 at national cyber security competition - News Centre - University of Kent

kent.ac.uk
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If your IRC chat logs aren't entered into a legal case as an exhibit, you're not underground enough
Image from Jason Scott (@textfiles)
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#Startups are making the rejection letter a thing of the past tcrn.ch/2iUi8ue # via @techcrunch #startuplife
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"If we can keep competitors focused on us while we stay focused on customers, we'll turn out all right.” —@JeffBezos
Image from Alex Osterwalder🇨🇭 (@AlexOsterwalder)
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France: A New Card Is Being Rolled Out With CVV That Changes Every Hour bit.ly/2dyH5Z1 #payments #MotionCode
Image from Neira Jones (@neirajones)
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