Application Security Specialist. Opinions, idiolect and tweets are my own and are subject to change upon new awareness.

Montreal, Canada
Joined April 2011
I'm happy to announce that the Threat Modeling Manifesto group has released brand new content in the form of Threat Modeling Capabilities! I'm proud to be part of that collective of individuals that can reach a consensus on threat modeling ideas. threatmodelingmanifesto.org/…
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You might think that LLM would eradicate the need for knowledge and comprehension, but to really trust them a level of human expertise is needed. This talk will give examples of usages that ensure that trust.
⚠️ What LLMs help with, what to trust, and how to verify security outputs. @jonathanmarcil covers it all at ConFoo Feb 25–27. #LearnAllTheTech buff.ly/wbfexpB
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Jonathan Marcil retweeted
🚨 GIVEAWAY ALERT 🚨 Win a FREE ticket to @OWASP Global AppSec in #Barcelona – a $1,100 value! 🎟️ How to enter: ✅ Follow us ✅ ❤️ + RT this post ✅ Optional: tag 2 friends = 1 extra entry Ends in 7 days – winners announced next week! #Giveaway #AppSec #CyberSecurity #OWASP
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Jonathan Marcil retweeted
L'événement d'hier chez Cybereco a été un franc succès! Suivez notre page LinkedIn pour les prochains: linkedin.com/company/owaspmo…
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ConFoo 2025 @confooca, Montreal's biggest developer conference, is this week! This Friday I'm giving a talk on Cloud Security confoo.ca/en/2025/session/cl…
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Loi 25 par @philoupedia à @confooca 2025 – at Montréal, Québec
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Autres choses à faire (il en manque bcp dans mes notes attention!); - garder juste le minimum pour un minimum de temps - sur site qui collecte ou track, doit avoir barre de consentement avant (et garder la liste) - annonimizer les données - durée de conservation maximale
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(cont.) - aviser quand une brèche de données - les lois sont similaires mais différentes et s'appliquent à différents niveaux de gov - informer les clients de la politique
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À faire - nommer un responsable interne - gérer les demandes d'accès, suppression, modif - identifier les renseignements personnels - plan de gestion des incidents - politique de confidentialité pour web user - lister les tiers - documenter protection de données
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Jonathan Marcil retweeted
🚨 New Feature Alert 🚨 Excited to support global orgs with our new custom pages! Specifically designed to showcase your orgs' chapters, events, and other resources - all in one place. Check out @SecurityBSides' custom page! ➡️ infosecmap.com/bsides/ Reach out to learn more!
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Jonathan Marcil retweeted
Lancement de l'inscription pour les formations professionnelles 2025! 🎉🩵 You can now register to our 2025 professional trainings! 🎉🩵 nsec.io/fr/training-sessions…
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