Levente Csikor – Medium

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CodeX

How did I unbrick an NVidia Bluefield-2 DPU / SmartNIC

This guide aims to provide instructions on reviving a bricked Nvidia Bluefield-2 DPU

12 min readDec 13, 2023

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How did I unbrick an NVidia Bluefield-2 DPU / SmartNIC

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Levente Csikor
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CodeX

RollBack- A New Time-Agnostic Replay Attack Against the Automotive Remote Keyless Entry Systems

Cyber security researchers from Singapore showed at BlackHat USA 2022 that they can unlock your new car with the simplest key fob signal…

13 min readAug 11, 2022

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RollBack- A New Time-Agnostic Replay Attack Against the Automotive Remote Keyless Entry Systems

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Levente Csikor
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CodeX

Part VIII — NVIDIA Mellanox Bluefield-2 SmartNIC Hands-On Tutorial: Install that frickin DPDK from…

Let’s overcome the interference with the mlnx-dpdk installation and make our any DPDK installation to be compiled and linked system-wide.

6 min readMar 19, 2024

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Part VIII — NVIDIA Mellanox Bluefield-2 SmartNIC Hands-On Tutorial: Install that frickin DPDK from…

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Levente Csikor
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CodeX

Avoid Monetizing Your Sensitive DNS Data by Using DNSCrypt-proxy

Using a sole encrypted DNS resolver protects against eavesdroppers, but exposes data vulnerability to that only public resolver…

14 min readSep 16, 2023

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Avoid Monetizing Your Sensitive DNS Data by Using DNSCrypt-proxy

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Levente Csikor
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ILLUMINATION

An Ultimate Vitamin Routine for Those Living Active Lifestyle

This blog post is to compile a list of the common vitamins and incorporate them into my daily routine of vegetarians living active…

22 min readSep 11, 2023

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An Ultimate Vitamin Routine for Those Living Active Lifestyle

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Levente Csikor
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CodeX

Generate and Analyze (encrypted) Web Browsing Traffic like a PRO

without any hassle in a simple isolated docker container with built-in tools

9 min readMar 2, 2023

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Generate and Analyze (encrypted) Web Browsing Traffic like a PRO

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Levente Csikor
in
CodeX

RollBack —Important Details about the New Keyfob Vulnerability

The missing pieces of the infamous replay-and-resynchronize attack against the automotive Remote Keyless Entry (RKE) systems.

5 min readSep 16, 2022

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RollBack —Important Details about the New Keyfob Vulnerability

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Levente Csikor

Hi, good question.

I actually measured testpmd performance in a previous part where it was running on the Bluefield (hence, it was in Embedded CPU mode).

2 min readJun 3, 2021

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Levente Csikor
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CodeX

Part VII/B — NVIDIA Mellanox Bluefield-2 SmartNIC Hands-On Tutorial:

To Offload or Not To Offload? We continue our quest on the offloading topic and investigate the packet processing performance with pktgen.

15 min readMay 7, 2021

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Part VII/B — NVIDIA Mellanox Bluefield-2 SmartNIC Hands-On Tutorial:

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Levente Csikor
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CodeX

Part VII/A — NVIDIA Mellanox Bluefield-2 SmartNIC Hands-On Tutorial:

Offload or Not Offload? Is it beneficial to offload OvS datapath to the hardware? Does it matter if kernel or DPDK datapath is offloaded?

8 min readMay 3, 2021

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Part VII/A — NVIDIA Mellanox Bluefield-2 SmartNIC Hands-On Tutorial:

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Levente Csikor

Levente Csikor

Researcher with a PhD degree in Computer Science. He writes about tools and experiences to boost your research, and occasionally orthogonal stuff. (cslev.vip)

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