About
This is a small bio (not a résumé) that is needed for the business side of things and clients' requests.
Djalal is an Open Source Software (OSS) developer and maintainer, with a focus on improving Linux security in general. Djalal helped companies primarily in USA and Europe implementing Open Source solutions and advancing Linux and Security technologies.
Some Conferences
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Container Security and Runtime Enforcement with Tetragon - youtube link - eBPF Summit 2022
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BPF to bridge Cloud and IoT Linux Security - youtube link - eBPF Summit 2021
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Modern deployment for Embedded Linux and IoT - youtube link - All systems go 2017 Berlin, Germany
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"Apps sandboxing in systemd" All systems go conference 2016, Berlin, Germany
Open Source Software and Security
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tetragon maintainer - eBPF-based Security Observability and Runtime Enforcement.
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systemd maintainer with a focus on the sandboxing envrionment and related kernel/container/security interfaces.
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Linux kernel contributor from filesystems, container interfaces, to vulnerability and security bugs.
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kdbus kernel "dbus-like" developer.
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CoreOS rkt container developer.
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CoreOS Fleet maintainer.
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Nmap maintainer, worked on network scanning techniques, scripting engine and vulnerability scanning support.
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Ofono contributor to the Open Source telephony stack.
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Timgad LSM developer of Timgad is a Linux Security Module that collects per process and system-wide security protections that are not handled by the core kernel itself.
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Ahaggar framework developer - a collection of GCC plugins and various scripts intended to perform quick code analysis.
And other contributions...
Linux Kernel security research
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[2017] Modernization of Linux proc filesystem and containers security https://djalal.opendz.org/post/linux-kernel-private-proc-instances-per-pidns/
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[2017] Linux kernel improve Module autoloading infrastructure https://lkml.org/lkml/2017/11/27/754
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[2017] Timgad a Linux Security Module that adds restrictions on module load and unload operations https://lore.kernel.org/lkml/1486055094-4532-1-git-send-email-djalal@gmail.com/
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[2016] Linux portable root filesystems for containers and User namespaces: https://lore.kernel.org/lkml/1462372014-3786-1-git-send-email-tixxdz@gmail.com/
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[2012] kernel procfs: infoleaks and DAC permissions https://www.openwall.com/lists/kernel-hardening/2012/02/10/1