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cynkai/README.md

Undergraduate Researcher Intern at SysCore Lab., Sejong University.

Aspiring cloud security engineer. Interested in security monitoring and anomaly detection, AI security (prompt injection), and threat intelligence.

Now

  • SysCore Lab. — hardware and firmware security analysis of satellite communication equipment
  • Cloud Club (10th cohort) — study group; finished Season 1 (CI/CD pipelines with Jenkins & Ansible), Season 2 starts Oct 2026
  • Grafana & Friends Seoul — organizing team for community meetups

Papers in preparation

  • Security analysis of satellite communication equipment (with SysCore Lab)
  • Evaluating LLM coding agents for Sigma detection rule generation — compares rules written zero-shot, few-shot, and by an agent with test feedback against human-written SigmaHQ rules, using public attack logs (EVTX-ATTACK-SAMPLES) and collected benign logs; built entirely on public data for reproducibility. Targeting a KCI-indexed journal.

Open source — 100+ merged PRs to external projects, including 50+ to gajae-code, 25+ to oh-my-openagent, and a 32-bit overflow fix to AD1-tools (forensic image tooling) · all merged PRs

Pinned Loading

  1. ebpf-observability-gap ebpf-observability-gap Public archive

    Tells "quiet" from "not observed" in Falco/Tetragon security logs, using the collectors' own heartbeats, drop counters and cross-checks

    Python 1

  2. alarm-study alarm-study Public

    관측 설계 실습 랩: Prometheus·Grafana·Alertmanager 위에 장애를 걸고, 내 알람이 몇 분 만에 울리는지 자동으로 측정

    Python

  3. d4d-scce d4d-scce Public

    다크웹 유출 자격증명·인포스틸러 감염을 상관해 먼저 대응할 방산 협력사를 찾는 공급망 침해 조기경보 콘솔 · 합성 데이터 데모 · 무작위 200세계 캠페인 재현율 97%

    Python

  4. datapulse-ai datapulse-ai Public archive

    A research agent that does not answer without evidence: Liner search, per-claim evidence judging, answer and chart only when every claim is supported. AGENT:24 hackathon 2026.

    TypeScript

  5. GuardianAI GuardianAI Public

    LLM red-teaming scanner — OWASP LLM Top 10 adversarial prompts with LLM-as-a-Judge verdicts, CVSS scoring & auto-hardening.

    Python

  6. radio-silent-iff radio-silent-iff Public

    광학 챌린지-응답과 기동 서명으로 공격 내성을 재현하는 피아식별(IFF) 시뮬레이션 · D4D x EDTH Korean Defense Tech Hackathon

    Python