Experiment: Hacking Ethereum Wallets - Bruteforce

Some time ago I came across a YouTube video by chance with the title: "Eth Wallet Bruteforce Hack". A programmer showed a simple Python script which could generate a random private key (64 characters / 32 bytes / 256 bits). This was used to calculate the public-key and address and pass it to a blockchain … Continue reading "Experiment: Hacking Ethereum Wallets - Bruteforce"

Training equipment: Makiwara 2.0

A Makiwara is a piece of sports equipment originating from Japan, which in karate is known mainly as a wooden hitting post. In the past (and partly still today) a makiwara is made of a flexible and non-splintering wooden board. One end of the board is driven vertically into the ground, and the other end … Continue reading "Training equipment: Makiwara 2.0"

Privacy Browser for more security and privacy

More data protection, security and above all more privacy on the Internet is demanded from all sides, and not only after the entry into force of the EU-wide data protection basic regulation (). In general one can understand this wish, because who would like to voluntarily allow large IT companies to pass on their own … Continue reading "Privacy Browser for more security and privacy"

3D Printers: Models, Software and Options

Not just since yesterday 3D printers are a great way of printing on the market, which is constantly evolving. Here it is possible to print whole objects using software or scanned originals. This process has proven to be extremely useful both in private use and in numerous professions. In this article I have collected some … Continue reading "3D Printers: Models, Software and Options"

Unity 2D Platformer - Level Generator

For some time now I have been experimenting here and there with the 2D and 3D engine Unity. Especially the programming of a 2D-Platformers has been very interesting for me. However, programming a 2D game (if you are a programmer) is not the biggest problem, but in my opinion the look, because I am not … Continue reading "Unity 2D Platformer - Level Generator"

Telegram Messenger and the Bot API - Part 2

In the first part - Telegram Messenger and the Bot API - I explained some basics how to set up a telegram bot and how to use it to send messages, states, informations and more to your . Since this tool has proven to be very practical, I decided to take up the previous article … Continue reading "Telegram Messenger and the Bot API - Part 2"

Program your own Screen Recorder / Capture Software

While searching for an easy to use screen recorder tool, I stumbled across all kinds of free and paid software solutions. From my point of view, pretty much all of them were either completely overloaded, difficult or complicated to use. Others were just expensive in relation to the functionality. My conclusion: Program yourself! Table of … Continue reading "Program your own Screen Recorder / Capture Software"