This year's SINFO CTF powered by STT just ended! Thank you to all the participants!🔥🚩 Tomorrow, April 19, from 12.30 to 14 pm there will be an award ceremony and a challenge discussion session in Room 1. If you want to learn how to solve any of our challenges, come meet us!

Just finished playing UMDCTF CTF and got 3rd place overall, 2nd place in the Student Division! 🔥🎉😎 #WeAreTecnico Instituto Superior Técnico Informática no Técnico

Last weekend we played UMASS CTF and Bruno Mendes wrote a web writeup to celebrate our first blood: sectt.github.io/writeups/UMASS… 🚩🔥 Instituto Superior Técnico Informática no Técnico #WeAreTecnico

Gostas de cibersegurança? És estudantes e tens entre 16 e 25 anos? Queres fazer parte da Team Portugal no European CyberSecurity Challenge? Então este desafio é para ti! training.cybersecuritychallenge.pt #CyberSecurityChallengePT Internet Segura Instituto Superior Técnico @Uporto AP2SI

Última chamada para o CSCPT deste ano!

This weekend we played the CSAWEurope Quals and got 2nd place in Europe! 🎉🥈 See you in the finals!😎 Instituto Superior Técnico Informática no Técnico #WeAreTecnico

🚨 New writeup alert! 🚨 Rafa10 and jpl8 wrote a writeup on Obfuscation 🥸 , from this year’s CSAWEurope Quals: sectt.github.io/writeups/CSAW2… Come check it out! 🔥 Instituto Superior Técnico Informática no Técnico #WeAreTecnico

This weekend we played ASIS-CTF Quals and got 12th place. 🔥 To celebrate, Lizardqueen and icemonster wrote a writeup to the Clement challenge 🔢 : sectt.github.io/writeups/ASIS2… Instituto Superior Técnico Informática no Técnico #WeAreTecnico

Good luck to our members playing ECSC2024 🚩🍀 Instituto Superior Técnico Informática no Técnico #WeAreTecnico

Good luck to our two members representing Team Europe at this year's ICC!🍀🚩🏆 Instituto Superior Técnico Informática no Técnico #WeAreTecnico

This weekend we celebrated 10 years of STT with a 14th place in hack_lu. We thank everyone that has been part of our journey 🎉🎂🫡 Instituto Superior Técnico Informática no Técnico #WeAreTecnico

🥇🥈🥉 CSAW’24 Europe : Congratulations to the CTF Finalists ! We're delighted to announce the 14 finalist teams in the Capture the Flag competition. 🍀 Good luck to all for the final!! The final 36-hour competition will be held online.

Getting ready for #IC3Games award ceremony. Good luck #TeamEurope ! 🛎️ENISA

Congratulations to Team Europe for winning this year's International Cybersecurity Challenge! A special congrats to our two STT members in the team: Lizardqueen and Pedro Adão 🇪🇺🏆 Instituto Superior Técnico Informática no Técnico #WeAreTecnico

Our team will be competing in the CSAWEurope finals! Good luck! 🚩🍀 Instituto Superior Técnico Informática no Técnico #WeAreTecnico

Last month we played TRX TRX CTF 2025 and got 14th place.🏆🍕 To celebrate, Bruno Mendes, Diogo Torres Correia and Pedro Adão wrote a writeup: sectt.github.io/writeups/TRXCT… Come check it out! 🌐

This weekend we played UTCTF and got 8th place, will a full solve! 🏆🦾 Instituto Superior Técnico Informática no Técnico #WeAreTecnico

Last month we played TamuCTF and got 7th place.🏆🍕🥳 To celebrate another first blood, Guilherme Silva wrote a writeup: sectt.github.io/writeups/TAMUC… Come check it out! 🌐🏆🦾 Instituto Superior Técnico Informática no Técnico #WeAreTecnico