Benjamin Delpy
Chef De Service D'ARCOS (Architecture Cybersécurité CERT Conformité Continuité R&D) at Banque de France
France
Summary
🤩
Rockstar
Top expert inCybersecurity and Penetration Testing Technology
Benjamin Delpy is a seasoned cybersecurity and architecture leader with 14 years at Banque de France, currently heading ARCOS where he oversees architecture, CERT operations, compliance, continuity and R&D. He progressed through roles from cryptography expert to R&D head and now service chief, blending deep technical expertise with strategic program leadership in a highly regulated financial environment. A hands-on engineer as well as manager, he has contributed to well-known security tooling such as mimikatz and kekeo, focusing on core back-end and Kerberos-related functionality. His profile combines practical offensive-security insight with formal responsibilities for resilience and compliance, enabling pragmatic, auditable security solutions. Based in France, he brings rare cross-disciplinary experience spanning cryptography, incident response, and security research.
14 years of coding experience
French, English, Russian
Github Skills (12)
c1710
authentication10
protocols10
c1110
kerberos10
auth10
network-security9
c-library8
crypt8
crypto8
cryptography8
libcrypto8
Programming languages (8)
Github contributions (5)
gentilkiwi/mimikatz
Apr 2014 - Sep 2022
A little tool to play with Windows security
Role in this project:
Back-end Developer
Back-end DeveloperContributions:177 releases, 323 commits, 17 PRs in 8 years 6 months
Contributions summary:Benjamin's contributions primarily focused on modifying the file system and implementing key features within the core system. The user made changes to the core of the program, including adding code to support and modify the code. The main focus of the work revolved around implementing and applying changes.
windowssecuritywindows-securitywindows-servicebatch-file
gentilkiwi/kekeo
Jan 2015 - Dec 2021
A little toolbox to play with Microsoft Kerberos in C
Role in this project:Back-end Developer
Back-end DeveloperContributions:46 releases, 75 commits, 71 pushes in 7 years
Contributions summary:Benjamin primarily contributed to the project by implementing and modifying Kerberos-related functionalities. Their work included adjustments to code, specifically within files related to the manipulation and use of Kerberos tickets and credentials. Contributions suggest a focus on understanding, interacting with, and potentially manipulating Microsoft Kerberos in C.
toolboxkerberosmicrosoft
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