The Convenience Trap: Why Seamless Banking Access Can Turn 2FA into 1FA

2025-07-29 :: Roman Böhringer

Many modern banking authentication methods collapse onto a single device, creating a dangerous trade-off between convenience and financial security. We analyze the threats.

Splitting a string into multiple lines in Solidity: How hard can it be?

2023-02-24 :: Roman Böhringer

#solidity

For the on-chain SVG generation of an NFT, I recently needed to split an (arbitrary) string into multiple lines. Each line should contain 40 characters. Pretty easy, right?

Boost.Python: A minimal CMake Config

2022-01-13 :: Roman Böhringer

#cpp #python

Although most of the examples and Boost’s documentation uses bjam, you can also use CMake for your Boost.Python projects.

Using SavaPage as a Frontend for uniFLOW

2022-01-12 :: Roman Böhringer

#sre

While the integration is relatively easy, ensuring that Follow-Me-Printing works correctly can be tricky. This article describes the necessary configuration steps.

Exposing C/C++ Data as a Python NumPy Array

2021-12-26 :: Roman Böhringer

#cpp #python

I recently needed to use memory that was allocated inside a C++ library in a Python application which expects a NumPy array without performing any copies. With ctypes, this can be implemented quite easily.