Blog & Articles

Thoughts, reflections and analysis on programming

HTML2POP3 3

After moving from SourceForge to GitHub, I gave HTML2POP3 a new numbering

GitHub: why I started moving all my projects here

For years I have been developing OpenSource software, spreading it on the net. It was time to harmonize everything

Blockchain: What is a Smart Contract?

One of the most appreciated features of Blockchains is the ability to write Smart Contracts. But what is a Smart Contract?

Proof-of-work: PoW

Proof of Work (PoW) explained in simple words

Resources to deepen the world of Blockchain

When you start studying a technology, one of the first things you tend to do is to document yourself, collect addresses, follow webinars, participate ...

How I "hacked" my bank

Home banking APPs should be safe: "should be". Unfortunately, this is not the case. Today I'll explain how I "hacked" my bank's APP. This article will...

How to use Ethereum in Java

There are many ways to work with Ethereum. The one you will find most described involves installing a client capable of locally aligning the Blockchai...

What are PoW and Timestamp

When we talk about Blockchain we often encounter the concept of Proof of Work (PoW), but what is a PoW? And when we talk about Timestamp what are we r...

How to implement Blockchain technology in Java

The best way to understand how something works is to try to build it. For this reason, my travel diary on the implementation of Blockchain technology ...