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Dr. Lena Hoffmann

Articles (32)

How anti-cheats are actually catching DMA cheats in 2026
May 20, 2026

How anti-cheats are actually catching DMA cheats in 2026

DMA cheats spent years almost undetectable; in 2026 that has finally started to change. Here's how anti-cheats are catching them — and where the limits still are.

Why Vanguard now wants you to update your motherboard
May 19, 2026

Why Vanguard now wants you to update your motherboard

A VAN:Restriction prompt to update your motherboard is Vanguard closing a real, CVE-tracked firmware flaw — here's the flaw and how to clear the restriction.

How anti-cheats fingerprint your PC: what Vanguard, EAC and BattlEye read
May 8, 2026

How anti-cheats fingerprint your PC: what Vanguard, EAC and BattlEye read

Vanguard, EAC and BattlEye run in kernel mode for a reason — they read SMBIOS, disks and network adapters directly. Here is exactly what they see.

How anti-cheats actually detect cheats
April 26, 2026

How anti-cheats actually detect cheats

Signature scans, memory integrity, behaviour analysis, server-side statistics — the layers that make up modern cheat detection.

DMA cheats: when the cheat is not on the gaming PC
February 3, 2026

DMA cheats: when the cheat is not on the gaming PC

DMA cheats run on a second computer and read game memory over the PCIe bus. Why they are the hardest kind for anti-cheats to see.

What is a rootkit, and why does it matter for anti-cheat?
November 2, 2025

What is a rootkit, and why does it matter for anti-cheat?

A rootkit hides deep in a system to avoid detection. The same depth makes it relevant to both cheats and anti-cheats.

How to enable Secure Boot
October 24, 2025

How to enable Secure Boot

Secure Boot is required by Windows 11 and some anti-cheats. How to check its status and turn it on safely.

How to enable TPM 2.0 on your PC
October 16, 2025

How to enable TPM 2.0 on your PC

More games and Windows 11 itself require TPM 2.0. How to check whether yours is on and enable it if not.

How AI and machine learning are used in anti-cheat
September 18, 2025

How AI and machine learning are used in anti-cheat

Modern anti-cheat increasingly leans on machine learning to spot cheaters by behaviour. How it works and where it fits.

Genshin Impact's anti-cheat and the driver that got abused
September 10, 2025

Genshin Impact's anti-cheat and the driver that got abused

Genshin's anti-cheat ships a kernel driver — and one such driver became a real-world cautionary tale about kernel-level code.

OS fingerprinting: identifying a device below the browser
March 10, 2025

OS fingerprinting: identifying a device below the browser

Browser fingerprinting gets the attention, but the operating system leaks identifying signals of its own.

Replay review: catching cheaters by watching the game
February 3, 2025

Replay review: catching cheaters by watching the game

Some of the strongest anti-cheat evidence is the match itself. How recorded-game review works alongside detection.

Code signing and why drivers must be signed
January 18, 2025

Code signing and why drivers must be signed

A digital signature tells your PC where a piece of software came from. For kernel drivers, it is mandatory — for good reason.

Hardware attestation: where anti-cheat is heading
January 10, 2025

Hardware attestation: where anti-cheat is heading

Instead of scanning for cheats, attestation has the hardware itself vouch for the system. Here is the idea.

WMI and HWID: the API anti-cheats love
December 10, 2024

WMI and HWID: the API anti-cheats love

WMI and HWID — the API anti-cheats love most.

Kernel driver safety: what we ship vs. what you should fear
November 28, 2024

Kernel driver safety: what we ship vs. what you should fear

Kernel driver safety — what we ship vs. what you should fear.

What is a hypervisor?
October 24, 2024

What is a hypervisor?

A hypervisor is the layer that makes virtual machines possible. Understanding it explains a lot about VMs and anti-cheat.

The Windows Registry, explained simply
September 24, 2024

The Windows Registry, explained simply

The Registry is where Windows keeps its settings — and where some of your PC's identifiers live.

Spoof-detection techniques used by modern anti-cheats
September 22, 2024

Spoof-detection techniques used by modern anti-cheats

How modern anti-cheats detect HWID spoofing — and how to spoof safer.

BIOS vs UEFI: what's the difference?
September 8, 2024

BIOS vs UEFI: what's the difference?

The firmware that starts your PC has quietly changed. What UEFI replaced, and why the difference matters.

Intel and AMD CPUID — what your processor tells the world
September 1, 2024

Intel and AMD CPUID — what your processor tells the world

Intel and AMD CPUID — what your processor actually tells the world.

What is a UUID?
July 1, 2024

What is a UUID?

UUIDs are everywhere — in your motherboard, your software, your data. Here is what makes them "universally unique."

Virtual network adapters and why they are not your HWID
June 24, 2024

Virtual network adapters and why they are not your HWID

Your PC may list several network adapters you never bought. Most are virtual — and identifiers ignore them.

Your monitor has an identity too: EDID explained
June 16, 2024

Your monitor has an identity too: EDID explained

The display you plug in tells the PC exactly what it is. That description, called EDID, can be an identifier.

USB devices as a fingerprinting signal
June 8, 2024

USB devices as a fingerprinting signal

Every USB device announces itself to your PC. The set of what is plugged in can become an identifier.

Registry MachineGuid — the hidden Windows fingerprint
May 22, 2024

Registry MachineGuid — the hidden Windows fingerprint

Registry MachineGuid — the silent Windows fingerprint, and how to change it correctly.

Microsoft Pluton arrives: a new HWID baseline
April 12, 2024

Microsoft Pluton arrives: a new HWID baseline

Microsoft Pluton arrives — what it is, and what it changes for HWID.

Secure Boot and anti-cheat: living in harmony
September 25, 2023

Secure Boot and anti-cheat: living in harmony

Secure Boot and anti-cheat — how to live with both enabled.

GPU UUID — the silent fingerprint inside your PC
August 15, 2023

GPU UUID — the silent fingerprint inside your PC

GPU UUID — the silent fingerprint inside your PC, and why every modern anti-cheat reads it.

Disk serial numbers: NVMe, SATA, and how they're spoofed
April 11, 2023

Disk serial numbers: NVMe, SATA, and how they're spoofed

Disk serial numbers — NVMe, SATA, and how to spoof them correctly.

TPM 2.0 explained — why anti-cheats now love it
September 19, 2022

TPM 2.0 explained — why anti-cheats now love it

TPM 2.0 explained — and why anti-cheats started loving it almost overnight.

SMBIOS explained: the source of truth about your hardware
April 2, 2022

SMBIOS explained: the source of truth about your hardware

Why every serious anti-cheat reads SMBIOS first — and how the table is structured.