
Antoine Gql
@_bluesheet
Chief Stagiaire Officer (titre honorifique) @Synacktiv
ID: 3057522532
https://bluesheet.fr 23-02-2015 23:00:09
157 Tweet
154 Followers
293 Following






The next article by Antoine Gql 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…






For the second year in a row, we managed to get first place at the #HackTheBox Business #CTF 2025! 🥇 Congratulations to GMOサイバーセキュリティ byイエラエ株式会社【公式】 and Downscope and thanks to Hack The Box for the fun challenges! 🥳


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 🥈 GMOセキュリティ24 |Webサイトリスク・パスワード漏洩診断 | セキュリティAI相談 🥉 downscope.org #HackTheBox


For the final talk of the Synacktiv track, Antoine Gql and Oposs give a retex on post-quantum cryptography #SSTIC2025




🐓 L’ANSSI accueillait dans ses locaux les 14 jeunes de la ECSC Team France 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 :


