When technical data becomes actionable information
A device can provide a great deal of data. The real question is what we can reliably establish from it.
Read article →Practical European investigative training for universities, professional organisations, cybersecurity teams, compliance professionals and individual learners.
Created and presented by Dávid Komporday, based on the research and investigative expertise of Áron Tarkó.
Live online programmes include Hungarian TECHINT and OSINT training, plus an English-language Business Intelligence & OSINT programme.
Technikai információgyűjtés: az eszközökből és adatokból származó információ megértése és értékelése.
A deeper two-day programme covering investigative thinking, source verification, digital traces, people and company research, legal and ethical frameworks, and practical exercises.
Practical business intelligence, due diligence, partner verification and OSINT for international professionals, companies and decision-makers.
„Tarkó Áron kiváló szakember és oktató, aki az alapoktól és a megfelelő jogszabályi háttér ismeretétől vezette a csapatot a gyakorlati példákhoz. Sokan nem is gondolják, hogy az itt megszerzett tudást az élet számtalan területén kamatoztathatják.”
„Hatalmas tudásanyag, amit még szerintem majd át kell olvasni és föl kell dolgozni, amit kaptunk ezen a két hétvégén.”
„Én nagyon köszönöm, hogy itt lehettem. Nagyon nagy élmény volt. […] Katonai értelemben véve mondom, hogy többször műveleti területen — Irak, Afganisztán, Koszovó — hasonló módszerekkel, teljesen hasonló módszerekkel dolgoztunk az adott felderítési információ ellenőrzésére.”
„Különösen tetszett, hogy az online képzés rendkívül gyakorlatias volt, és a megszerzett tudást a gyakorlatban is alkalmazható módon adta át.”
„Az OSINT-képzést hasznosnak és szemléletformálónak találtam. Számomra a nyílt forrású információk tudatos keresése, ellenőrzése és összekapcsolása bizonyult a leghasznosabbnak. A megszerzett ismeretek a munkában és a hétköznapi tájékozódásban is jól alkalmazhatók. Ajánlom mindenkinek, aki szeretne alaposabban utánajárni egy témának, és kritikusabban értékelni az interneten elérhető információkat.”
„Számomra a képzés rendkívül értékes szakmai élmény volt. Az oktató magas szintű felkészültsége, nemzetközi tapasztalata és gyakorlatias szemlélete különösen meggyőző volt. Rengeteg hasznos tudással és pozitív tapasztalattal gazdagodtam, annak ellenére hogy a szakmában dolgozom.”
„Mivel en a sport, uzleti eletbol erkeztem a kepzesre ezert kivancsian vartam hogy milyen uj informaciokat kapok. A kepzes soran nagyon sok hasznos informaciot kaptam amit az uzleti eletben es a sportban is hasznosithatok. A kepzesen jol ereztem magam. Az eloadon hallatszott es latszott hogy szakmailag es prezentalas szinten felkeszult.”
Practical investigative training for companies and professionals who want to verify partners, reduce risk and make better-informed decisions.
The highest-value opportunities are academic and professional partnerships. Individual Udemy enrolment remains available for learners who want to start immediately.
Integrate European investigative methodologies into existing programmes, build an elective module or invite us for a guest lecture.
Explore Academic CollaborationOffer your members practical investigative training through webinars, licensing, bulk access or partnership campaigns.
Discuss Partnership OptionsStart with the full Udemy course and learn practical OSINT, HUMINT, verification, reporting, ethics and case-analysis methods.
View the CourseFor universities, lecturers and programme directors in criminology, security studies, intelligence analysis, journalism, law, compliance and cybersecurity education.
For cybersecurity communities, OSINT groups, compliance associations, corporate security networks, fraud prevention groups and professional training providers.
A complete Udemy-compatible learning structure: video lessons, quizzes, assignments, case studies, final reflection and optional mentoring pathways.
History, ethics, legal boundaries and the investigator’s mindset.
Open, human and technical sources; OSINT, HUMINT, verification and triangulation.
Digital tools, observation, documentation, analysis, reporting and presentation.
Corporate data leak, missing-person scenario and disinformation campaign analysis.
Trust, client management, GDPR, confidentiality, pricing, contracts and credibility.
Final review, certificate, reflection assignment and optional consultation pathways.
The project combines practical learning design, business development, academic research and specialist European investigative knowledge.

Dávid created and presents the Udemy course, adapting academic research into a practical, visual and accessible professional learning experience for European audiences.

Áron contributes the research and investigative expertise behind the methodology, with a focus on European information gathering, ethics and legal frameworks.
Short professional articles on OSINT, HUMINT, GDPR-conscious investigation, source verification and European investigative practice.

A device can provide a great deal of data. The real question is what we can reliably establish from it.
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A private investigator verifies facts, gathers and documents information while respecting data protection and other applicable laws.
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Alongside professional preparation, you need to check the legal and regulatory requirements currently in force.
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Open sources, human communication and data verification are complementary approaches to modern information gathering.
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Three practical starting points for checking business partners and offers — and what comes next.
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Ten principles for accurate, traceable investigative work — with a free downloadable guide.
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The interest in our programme at the University of Szeged reflects growing attention to the practical value of open-source information gathering.
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Mit adhat hozzá a HUMINT egy olyan ügyhöz, amelyet a nyílt források önmagukban nem oldanak meg?
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How can OSINT support private investigation, HR, compliance, cybersecurity and better business decisions?
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European open-source research requires legal awareness, language sensitivity and careful documentation.
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Professional investigators must treat privacy, proportionality and documentation as part of the workflow.
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Source assessment, verification and structured reporting are valuable far beyond private investigation.
Read article →The course is created and presented by Dávid Komporday. The academic content and investigative methodology are based on Áron Tarkó’s research and professional expertise.
No. It is designed for cybersecurity and infosecurity teams, compliance professionals, corporate investigators, educators, researchers, journalists, students and legal professionals.
Yes. It can be used as recommended learning, integrated into an existing module, developed into an elective or supported with guest lectures and workshops.
Yes. We can discuss member discounts, affiliate partnerships, bulk access, webinars, joint campaigns or speaking opportunities.
It combines academic foundations with practical workflows: OSINT, HUMINT, verification, observation, documentation, reporting, GDPR, ethics and European case studies.
Marek Marlow is an AI-supported educational persona used in selected course materials and video introductions. The course itself is created by Dávid and based on Áron’s research and expertise.
Use this form for university collaboration, guest lectures, professional organisation partnerships, corporate training, speaking opportunities or individual course questions.
We collect only the information you voluntarily submit through our forms.
This website and downloadable guide are provided for educational and informational purposes only.
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Download the complimentary investigative guide and explore practical European investigative methods.