Martin Thoma 3 hours ago·7 min read Software is evolving all the time. Bugs get fixed, the...

How do I use them and where is the difference? Martin Thoma 5 hours ago·4 min read The Unix...

What is the difference and why does it matter? Martin Thoma May 26 · 6 min read We developers like...

How to use GPG Send and receive encrypted messages Martin Thoma May 17 · 6 min read Having full...

Why Hydrogen Cars will die They are too expensive. The numbers speak a clear language. Martin...

Multi-Factor Authentication 😇 Martin Thoma Apr 27 · 8 min read Most websites only have one piece...

The world is changing and developers are not perfect. The first iteration of any software always...

Web services change all the time. When a web service is about the be updated, you might have an...

Stride is an acronym for: Spoofing: Impersonating someone else; e.g. email spoofing. A common...

The beauty of software development is that almost arbitrary many can profit from a developer’s...

Why do people write malware? Who are those stereotypical black-hat hackers? After reading this...

When companies interview potential new software developers, they typically also have a programming...

As developers, we throw a lot of data around. The representation of data matters a lot and we need...

Bitcoin is based on the UTXO (unspent transaction output) model to ensure that nobody is able to...

Passwords are the keys to the locks that secure our accounts: Your email, bank and investment...

Cross-Site Request Forgery (short: CSRF or XSRF) is an attack that makes the victim's browser...

Encryption is about keeping a secret and being able to restore it. Hashing is about fingerprinting...

Serialization is the act of transforming objects from an internal representation to a stream of...

HTTPS, SSL, and TLS are all related to encrypted (“secure”) internet connections. The problem they...

Bitcoin crossed $40,000 USD for the first time recently, so it’s again in the news. Bitcoin is just...