Antoine Gql @_bluesheet
Chief Stagiaire Officer (titre honorifique) @Synacktiv bluesheet.fr Joined February 2015-
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Missed our post-quantum cryptography series? In our latest article, we explore cryptographic hybridization, with a focus on digital signatures. Learn how to ensure a safe transition and avoid basic implementations pitfalls here👇 synacktiv.com/en/publication…
🐓 L’ANSSI accueillait dans ses locaux les 14 jeunes de la @ECSC_TeamFrance dans le cadre de l’#ECSC2026. 🎮 L’occasion de se rencontrer IRL et de s’entraîner sur les épreuves de jeopardy et d’attaque-défense avant la compétition le 6/10 prochain. 📹Découvrez l'équipe :
Merci pour ce lab de qualité !!
Let's go to Poland ! 🚀
For the final talk of the Synacktiv track, @_bluesheet and Oposs give a retex on post-quantum cryptography #SSTIC2025
To those who set the bar 🥂 Global Cyber Skills Benchmark 2025 is over, and the leaderboard has spoken. Huge congrats to the top corporate #cybersecurity teams who crushed it in this global competition: 🥇 @Synacktiv 🥈 @GMOsecurity24 🥉 downscope.org #HackTheBox…
For the second year in a row, we managed to get first place at the #HackTheBox Business #CTF 2025! 🥇 Congratulations to @gmo_ierae and Downscope and thanks to @hackthebox_eu for the fun challenges! 🥳
On passe à la deuxième place de ce #BreizhCTF 2025, qui revient à l'équipe de @Synacktiv 🥈
Following the release of IPSpinner last week, now is the time to unveil CaptainCredz! Perform advanced, fine-grained password spraying while remaining under the radar for your next Red Team engagement 🔥 github.com/synacktiv/capt…
A few months ago, Microsoft released a critical patch for CVE-2024-43468, an unauthenticated SQL injection vulnerability in SCCM/ConfigMgr leading to remote code execution, discovered by @kalimer0x00. synacktiv.com/advisories/mic…
🇫🇷🎙️Nouvel épisode du podcast Hack'n Speak avec @_p0ly_ & @vdehors triple vainqueurs de la Pwn2Own 🏆🏆🏆 Au programme, un retour d'expérience sur le hacking de Tesla et des anecdotes croustillantes 🚗 Bonne écoute à toutes et à tous 🎶 podcasters.spotify.com/pod/show/hackn…
The next article by @_bluesheet in our post-quantum series tackles hash-based signature schemes, including XMSS and the freshly standardized SLH-DSA (aka SPHINCS+). Sometimes, you don't need fancy maths to build robust schemes! synacktiv.com/publications/q…
🏆 Our third and final competition winner is @b0l0k_! 🏆 A huge bravo to him, he wins an @offsectraining prize. And a big bravo to the other 5 prechall solvers, they win #GreHack24 tickets : 🏅 @Unblvr1 🏅 @_Worty 🏅 @Elweth_ 🏅 bluesheet 🏅 @aituglo
Louis Wolfers (@TG91aXMK) and Quentin Roland (@croco_byte) identified a pre-authenticated path traversal vulnerability (CVE-2024-21136, CVSS 8.6) affecting Oracle Retail Xstore Suite. It was fixed in the July 2024 Oracle Critical Patch Update. synacktiv.com/advisories/ora…
How to use QubesOS for journalists, the Guardian way theguardian.com/info/2024/apr/…
Prix Entreprise 🏅 Bravo à l'équipe @Synacktiv pour sa première place dans la catégorie entreprise !
We finally got the first place during #HackTheBox #BusinessCTF24! Congratulations to all ninjas 🥳
We also won @BreizhCTF 2024, what a week!
We also won @BreizhCTF 2024, what a week!
#SaveTheDate 🏆 Le France Cyber Security Challenge #FCSC est de retour. 🗓️ RDV du 5/04 au 14/04. 🏛️ Entraînez-vous dès à présent sur la plateforme #Hackropole pour être au top le jour-J. 🔗 hackropole.fr/fr/ Prêts à relever le défi ?
conflict @cnf409
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Backd00r🐳 $XTER♦... @TTByaw
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p0pey - Maxime @_P0pey
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Random Robbie @Random_Robbie
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[email protected] @0xTHMS
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Vincent BOUZON @b0l0k_
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mars_452 @njbqnliugzbjn
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CyberSecurity WTF @CyberSecWTF
136 Followers 45 Following #bugbountytips #pentestingtips #cybersecurity #redteaming #purpleteaming
sudi @sudhanshur705
5K Followers 706 Following Remember, whatever happens... There's always a vulnerability https://t.co/FFVfnf39jY
./AbOdE @AbOdE_HaK
122 Followers 2K Following
Loick @greenbacktick
190 Followers 3K Following *nix & foss enthusiast. "Si vous acceptez le risque vous en acceptez les conséquences."
Blue @BlueJ0k3r
181 Followers 2K Following Ma passion pour l'informatique n'a d'égal que ma haine pour les imprimantes.
Benny @365_benny
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Superment @superment15
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0xblank @0xblank
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Kondah Hamza 🦑 @kondah_ha
3K Followers 867 Following 👾Architecte Cybersécurité | Fondateur Hexadream | Ⓜ️icrosoft MVP |
NOODLE @bragames2
441 Followers 841 Following I like to learn about Windows/Active Directory pentesting, Red Team stuff & Maldev enjoyer
Euz | Matthieu 🐙 @_Euzebius
3K Followers 2K Following Gamer, hacker. Purple teamer at 💜. Infosec swiss army knife. Don't panic, hack the planet. HTB 🇫🇷 ambassador : euz. I didn't choose InfoSec, it chose me.
Jean-Baptiste Mesnard... @__jbms__
28 Followers 109 Following
Andrea P @decoder_it
8K Followers 292 Following Security Consultant @semperistech . Independent Security Researcher. Cyclist & Scubadiver. MSRC MVR 2022. "So di non sapere"
Google VRP (Google Bu... @GoogleVRP
39K Followers 0 Following We ❤️ 🐜🐞🦗🦟🦋. {echo,{{{Google,Chrome,Android,Abuse,Mobile,OSS,Cloud}Vulnerability,Patch}Reward,VulnerabilityResearchGrants}Program}
Benjamin SEPE @Butanal_C4H8O
25 Followers 21 Following Security Engineer/Pentester @Synacktiv | FR🇫🇷
SpecterOps @SpecterOps
39K Followers 397 Following Creators of BloodHound | Experts in Adversary Tradecraft | Leaders in Identity Attack Path Management
La Brosse Adam @adam_le_bon
603 Followers 1K Following Ingé passionné programmation + cybersecu. https://t.co/HMLqVZinrx
Robert Xiao @nneonneo
4K Followers 214 Following Associate Professor at @UBC_CS; CTF player with PPP @PlaidCTF; electronics, hardware, software, HCI, security
Etoiles @AREtoiles
705K Followers 454 Following Smash Pac-Man Animateur - ingénieur - Streamer multigaming et même de culture générale sur Twitch - [email protected] QPUC jusqu'à la mort
Caido @CaidoIO
10K Followers 33 Following
Dirk-jan @_dirkjan
29K Followers 206 Following Hacker at @OutsiderSec. Researches AD and Azure (AD) security. Likes to play around with Python and write tools that make work easier.
Antonio Cocomazzi @splinter_code
9K Followers 326 Following offensive security - windows internals | BlueSky: https://t.co/ytvJCoaF2c | Mastodon: https://t.co/hNIHa6L14d
James Forshaw @tiraniddo
49K Followers 339 Following Security researcher in Google Project Zero. Author of Attacking Network Protocols. Tweets are my own etc. Mastodon: @[email protected]
Romain du Marais @Romain_PourInfo
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Random Robbie @Random_Robbie
15K Followers 6K Following Hunting vulns. Exploits are real. Opinions are yours. Blame yourself, not me. Anything posted here is on you not me. #LFC
[email protected] @0xTHMS
653 Followers 3K Following GNU/Linux sysadmin with a taste for devops, cybersecurity, and programming. I tweet about my work, open source, cryptography, privacy, freedom, and jiat0218.
Kathrin Hövelmanns @quantum_bat
416 Followers 219 Following Irène Curie fellow at @TUeindhoven. I like quantum-resistant crypto, math and philosophy. 🐘 QuantumBat, roaming infosec.
Vincent BOUZON @b0l0k_
460 Followers 1K Following 🧑💼 Director @Ledger 🆓 https://t.co/yNkYBawMQL 🕸️ https://t.co/Nf8JfILyDn
Swissky @pentest_swissky
20K Followers 1K Following RedTeam | Pentest Author of PayloadsAllTheThings & SSRFmap https://t.co/w1ZLRqoafG
Ligne 4 @Ligne4_RATP
47K Followers 30 Following Trafic en temps réel, travaux & événements... Retrouvez-nous tous les jours sur votre #ligne4 ! La #RATP est opérateur de mobilités pour @idfmobilites.
kalimero @kalimer0x00
465 Followers 847 Following
Quentin Roland @croco_byte
294 Followers 37 Following Pentester @Synacktiv 🤖 https://t.co/FhHN2RnPym
Arkunir @Arkunir
1.1M Followers 2K Following je change ma bio j’ai pas encore trouvé / @MiraiMathiis @Sayfzu / Contact : [email protected]
Simon Puech @Simon_Puech
58K Followers 721 Following Je parle de trucs qui m'intéressent, des gens disent que c'est cool alors je continue
PuN @pun_sec
102 Followers 126 Following CTF Enthusiast, Challenge maker and Pentester 👀 I like driving things 🏎️✈️🥽
Sonar @SonarSource
10K Followers 1K Following Trusted by 7M developers, our @SonarQube solutions (Server, Cloud, for IDE) cover your code quality and security needs –AI-generated or written by developers 🚀
Eloi Benoist-Vanderbe... @elvanderb
5K Followers 292 Following Enthusiast reverse engineer of obfuscated and protected binaries. Exploit things @Synacktiv. Very occasionally on twitter.
Ivan Kwiatkowski @JusticeRage
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Elf @CypElf
187 Followers 36 Following
Bellingcat @bellingcat
721K Followers 75 Following Support our charity https://t.co/XMTKIEDiTB Buy our book: https://t.co/2JiuWFfTpO Follow us: https://t.co/LPUEQI8TdZ
REcon @reconmtl
17K Followers 700 Following REcon: Annual reverse engineering and security conference held in Montreal.
Olivier🐿️ @gloupin
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hextree.io @hextreeio
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Charles Fol @cfreal_
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TrustedSec @TrustedSec
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Boschko @olivier_boschko
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