Lars Lühr

Blogging about coding, security and photography

Notes on automating and scaling security

Spoiler - Security shifts from being a gatekeeper to enabling teams to be secure by default

Notes on automating and scaling security

White Mountain

An unprepared and totally unprofessional climb to a mountain top.

White Mountain

Monitoring temperature, humidity, pressure and air quality

Using the Bosch BME680 sensor on a RaspberryPi, collecting the data with InfluxDB and visualizing it with Grafana.

Monitoring temperature, humidity, pressure and air quality

Automate build, test and deploy of a static Jekyll site

Over the last months my interest in code integration and deployment increased a lot. As a consequence I tried to automate everything around this site.

Automate build, test and deploy of a static Jekyll site

Automate Awesome CV with xelatex and GitLab CI

I was tired of installing the complete LaTeX package - so I automated the LaTeX stuff in GitLab.

Automate Awesome CV with xelatex and GitLab CI

Streets of Italy

A set of street shots during a trip through Italy.

Streets of Italy

Master Thesis: TresorSGX

Securing storage encryption by using Intel SGX enclaves. First attempt for the isolation of OS components with trusted enclaves. Nominated for the CAST-Förderpreis and published at SysTEX'16.

Master Thesis: TresorSGX

Nordic Tour

A tour into the north. Berlin, Rügen, Malmö, Ystad, Copenhagen.

Nordic Tour

How to print memory as hex to console, syslog, kernellog.

I couldn't find a good implementation of a simple debugging function which prints an array to the console, syslog and the kernel log. So i made one.

Create and Execute an Intel SGX Enclave

On windows with the Intel SGX SDK in Visual Studio 2012 Pro.

Create and Execute an Intel SGX Enclave

Modify, compile and execute a Linux Kernel in QEMU

How to modify a Linux Kernel and execute it in 5 minutes on Ubuntu.

Modify, compile and execute a Linux Kernel in QEMU

Intel SGX - Theory vs Reality

What are the advertised benefits of the Intel Software Guarded Extensions and can We use them?

Intel SGX - Theory vs Reality

Summer

You know, that feeling when you know it is really summer.

Summer

First thoughts regarding Jekyll.

How to list posts by category and highlight liquid tags.

Common Weaknesses of Android Malware Analysis Frameworks

An overview about multiple analysis framework detection and evading techniques of Android malware.

Urban photography

Some urban photographs of the past years.

Urban photography

Nature photography

Some nature photographs of the past years.

Nature photography

Street photography

Some street photographs of the past years.

Street photography

Neuronale Korrelate des Framing Effekts und die Brücke zur Prospect Theory

Welche Hintergründe hat der Framing Effekt, wie beeinflusst er unser Handeln und wie können wir mit ihm das Handeln Anderer beeinflussen.