
César Calderón
@__stux
eJTP | eMAPT | websec.mx
ID: 392410776
https://stuxctf.github.io/ 17-10-2011 00:25:38
1,1K Tweet
1,1K Followers
298 Following

I just published a new post on my Buy Me a Coffee Exploring RFID/NFC: Introduction buymeacoffee.com/stux/exploring…

I just published a new post on my Buy Me a Coffee Exploring RFID/NFC: Unboxing and Setup the Chameleon Ultra buymeacoffee.com/stux/exploring…



¿Qué tan seguras son las tarjetas RFID y NFC? 🛜 ¿Cómo funcionan? ⚙️ ¿Son hackeables? 🤔 No se pierdan la charla de César Calderón la próxima semana en #BSidesPanamá


Shout-out to ZeroDays CTF who just open-sourced all their challenges from the 2025 CTF, along with solutions! 🔥 github.com/ZeroDaysCTF/Ze…

Thank you to the OWASP® Foundation team for accepting my discovery of #RSQL Injection attacks in their well known and widely used methodology. RSQL Injection Attack - OWASP Link: owasp.org/www-community/… #new #rsql #attack #owasp #methodology







Nos vamos a la primera edición de #Unknown #Security #Conference en #Peru con una charla de César Calderón. Aprende sobre las auditorías de aplicaciones móviles y las mejores técnicas de uno de nuestros mejores integrantes 💪 #Mobile #Hacking


This is incredible, thanks to Lenin Alevski @ DEFCON/BSidesLV/Blackhat contribution, you can now run PayGoat using Docker. github.com/stuxctf/PAYGoa…





