Dacia Lab · sample exercises
Authentication confusion
Following a duplicated parameter across a trust boundary, one parser at a time.
Romania ranking
#1
2026 · CTFtime
CTFtime rating
365.24
2026 season
Events played
38
2026 · recorded events
Writeups published
00
Sample articles excluded
Source: CTFtime ↗·Rankings updated 30 Sept 2026·Results updated 30 Sept 2026
01 / Results
| Place | Event | CTF points | Season | Source |
|---|---|---|---|---|
| 02 place | OmniCTF 2026 Finals1,641.35 CTF pts | 1,641.35 | 2026 | |
| 03 place | CTF@AC26 - Quals3,152 CTF pts | 3,152 | 2026 | |
| 04 place | UniVsThreats 26 Finals CTF946.9 CTF pts | 946.9 | 2026 | |
| 07 place | RITSEC CTF 20264,570 CTF pts | 4,570 | 2026 |
02 / Writeups
Dacia Lab · sample exercises
Following a duplicated parameter across a trust boundary, one parser at a time.
Dacia Lab · sample exercises
Turning a small byte transformation into a clear, testable model.
Dacia Lab · sample exercises
Why a shared factor is enough to unravel two toy RSA moduli.
03 / Team

Backend & Security Layer Developer
Co-founder and team captain. Builds at the intersection of cybersecurity research and software engineering.

Cyber Security Penetration Tester
Penetration tester and CTF competitor. Represents CoderDojo Timișoara at community events.

Security Researcher & Software Developer
Security researcher and software developer. National Cybersecurity Olympiad medalist and junior mentor.

Offensive Security Enthusiast & Challenge Designer
Offensive security enthusiast, CTF challenge designer, and junior mentor. Youngest participant at HackDay 2026.
04 / Projects
A sample concept for turning packet captures into concise, reproducible investigation notes.
An example project for isolated, repeatable local CTF challenge environments.
A sample research index for documenting trust boundaries and protocol assumptions.