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  • Deliver a product with an impossible timeline: Can seven apple trees grow an apple for one month?

    Deliver a product with an impossible timeline: Can seven apple trees grow an apple for one month?

    I will share a real problem and how we solved it despite all the opinions and facts that we will fail. You could learn something from the following few paragraphs. What was the problem? We were in a situation to deliver a product with an impossible timeline because of many business-related reasons.  For an easy…

  • My Threat Modeling book is available in 12 networks and supports the Fedora Project.

    My Threat Modeling book is available in 12 networks and supports the Fedora Project.

    I started distributing my little e-book to the world a few weeks ago. Now I am sharing that it’s available on at least 12 websites that you probably use, including Barnes and Noble, Google Play, Apple Books, and the Kindle store. If you are curious about the Threat Modeling topic, here is what this book…

  • Steganography API at your service. (upd)

    Steganography API at your service. (upd)

    Steganography is the art and science of embedding secret messages in a cover message so that no one, apart from the sender and intended recipient, suspects the existence of the message.  The most common example is to hide a message in an image file without compromising how the image looks. Most people use the photos…

  • Come and see me speaking at GeeCon 2023 in Prague.

    Come and see me speaking at GeeCon 2023 in Prague.

    I will be speaking at GeeCON 2023 in Prague. This is a video invitation for you to join me. I promise I will not be talking bad stuff about Java! Abstract Oh gosh, we had so much fun in the past. Recently, most of the world decided that IT is an elite profession that needs…

  • Our trip to Greenland: Part One – Kangerlussuaq

    Our trip to Greenland: Part One – Kangerlussuaq

    Early morning in Prague. I am driving my son to school. The traffic is bearable. “Hey, Dad“, he said, “Do you want to go to Greenland?“ Our journey began. Going there in the winter requires a bit of preparation in front. Many websites and blogs give you advice. Listen to them. Do your research. Some…

  • Halfstack Vienna 2023

    Halfstack Vienna 2023

    I see some cornfields outside and hear the rattling of the beer bottles. I am on a train. The train goes “Hells Bells, Hells Bells“. I am going to Vienna for the HalfStack conference to give my heavy metal talk about IT fun. I arrived. Vienna was sunny. That surprised me. It could be global…

  • Help me build my talk: Where did all the fun go?

    Help me build my talk: Where did all the fun go?

    I need your help. My talk, entitled “Where did all the fun go?” was accepted by the HalfStack Vienna team, and I will do it live on September 15th. What is it about? After three days at a metal festival (in Pilsen), I realized something sad. In the software world, we don’t have fun at…

  • 6 new job opportunities for security and privacy enthusiasts in Europe: June-12, 2023

    6 new job opportunities for security and privacy enthusiasts in Europe: June-12, 2023

    Hello, I often discover job opportunities from my peers or notice a new job ad from my professional networks. I want to share this with you, my blog’s readers, so that you can start something new. Explore or forward to a friend! Criteria for inclusion: Here is the list for the week of June-12, 2023…