SebasGarcia

@[email protected]
139 Followers
162 Following
399 Posts
Security researcher. Network traffic analysis. Machine learning. Malware. Attacks. AI. stratosphereips.org
Labhttps://www.stratosphereips.org/sebastian-garcia
Twitterhttps://twitter.com/eldracote
Githubhttps://github.com/eldraco
ResearchGatehttp://researchgate.net/profile/Sebastian_Garcia6
SebasGarcia4d ago
Stratosphere Research Laboratory4d ago

Poster: Multi-Objective Model Selection Pipeline for Network Flow Classification at POSTERS 2026

🔗 Read more: https://www.stratosphereips.org/blog/2026/5/14/poster-multi-objective-model-selection-pipeline-for-network-flow-classification-at-posters-2026

Poster: Multi-Objective Model Selection Pipeline for Network Flow Classification at POSTERS 2026 — Stratosphere Laboratory

Training classifiers for network intrusion detection is hindered by two types of problems: data challenges (lack of labels, class imbalance, non-IID data, and concept drift) and engineering challenges (memory & compute efficiency, data ingestion, parallel training, and hyperparameter optimizatio

Stratosphere Laboratory
SebasGarciaMay 7
Stratosphere Research LaboratoryMay 7

Dean's Award Outstanding Teaching "Lecturer Category" to Sebastian Garcia

🔗 Read more: https://www.stratosphereips.org/blog/2026/5/7/deans-award-outstanding-teaching-lecturer-category-to-sebastian-garcia

Dean's Award Outstanding Teaching "Lecturer Category" to Sebastian Garcia — Stratosphere Laboratory

Sebastian has just been awarded by the Dean of the Faculty of Electrical Engineering, Czech Technical University in Prague, for his outstanding teaching performance in the Winter Semester 2025/2026!

Stratosphere Laboratory
SebasGarciaApr 2
Stratosphere Research LaboratoryApr 1

New Slips version v1.1.19 is here!

🔗 Read more: https://www.stratosphereips.org/blog/2026/4/1/new-slips-version-v1119-is-here

New Slips version v1.1.19 is here! — Stratosphere Laboratory

Our team is excited to share the latest news and features of Slips, our behavioral-based machine learning intrusion detection system.

Stratosphere Laboratory
SebasGarciaMar 23
Stratosphere Research LaboratoryMar 23

Adapting Detections in Slips with Immune Pseudo-Generated Regexes

🔗 Read more: https://www.stratosphereips.org/blog/slips-negative-selection-regex

Adapting Detections in Slips with Immune Pseudo-Generated Regexes — Stratosphere Laboratory

The RegexGenerator module was created to give Slips an adaptive way to discover new string-based detectors for changing indicators such as domains, URIs, filenames, TLS SNI values, and certificate common names.

Stratosphere Laboratory
SebasGarciaFeb 3
Stratosphere Research LaboratoryFeb 3

NetSecGame - A Framework for Training and Evaluating AI Agents in Network Security Environments

🔗 Read more: https://www.stratosphereips.org/blog/2026/1/25/netsecgame-a-framework-for-training-and-evaluating-ai-agents-in-network-security-environments

Build Cyber Agents with NetSecGame v0.1.0 — Stratosphere Laboratory

Build, train, and evaluate network security agents using NetSecGame. A high-speed, Docker-ready framework for Reinforcement Learning and cyber research.

Stratosphere Laboratory
SebasGarciaDec 2
Stratosphere Research LaboratoryDec 1

New Slips version v1.1.16 is here!

🔗 Read more: https://www.stratosphereips.org/blog/2025/12/1/new-slips-version-v1116-is-here

New Slips version v1.1.16 is here! — Stratosphere Laboratory

Our team is excited to share the latest news and features of Slips, our behavioral-based machine learning intrusion detection system.

Stratosphere Laboratory
SebasGarciaNov 14, 2025
Stratosphere Research LaboratoryNov 14, 2025

The StratoCyberLab (SCL) is our local cyber range, where anyone can test and practice their offensive and defensive cybersecurity skills: https://github.com/stratosphereips/stratocyberlab

🔒 Local-only. No cloud. No tracking. No login. No data collection.
⚙️ Easy-To-Use. Only Docker is required, and a single command to start the lab.

#SCL #CyberRange #Education #Cybersecurity

SebasGarciaNov 13, 2025
Stratosphere Research LaboratoryNov 13, 2025
Woohoo! A new edition of our Stratosphere newsletter is just out! Catch up with some of our team activities since the last edition! 🚀
https://www.linkedin.com/pulse/stratosphere-news-6-cvut-aic-stratosphere-4lmmc
SebasGarciaNov 10, 2025
Stratosphere Research LaboratoryNov 10, 2025
If you missed our talk at #ekoparty, here's a poster summarizing some of our results on evaluating ARACNE, our multi-agent framework for autonomous Linux shell security testing. Our evaluation is still ongoing, and we hope to share more results soon 🚀
SebasGarciaOct 30, 2025
Stratosphere Research LaboratoryOct 30, 2025

Every year, thousands join our CTU Introduction to Security — where curiosity meets courage, and learning means attacking & defending.

This is our heartbeat.

🎬 Watch the premiere → https://www.youtube.com/watch?v=FLtX07-J5_s

#CyberSecurity #Animation

Official Intro Theme — CTU Introduction to Security

YouTube