Posts by Richard Kovacs

Software engineer with security knowledge from formal education and real-life. Learning new things is my passion.

Richard Kovacs

It's an ERC20 token, so it's secure, right?

ERC20 and BEP20 are well known token standards in the cryptocurrency world, but they don’t tie the developer’s hand as much as we might think. I created a token that works a bit differently than you would expect.

The sudo bug

Did you also think that Unix-based operating systems are the superior species in terms of security? Well, maybe you should reconsider that. In early 2021, a severe bug was found in them, which affected many Unix systems. When the report about it arrived, the bug was already patched, but let’s look at it in this article.