Crypto wallets use BIP39 mnemonic in order to help people memorize their key, without having to write long almost random looking strings. Those are presented to users when they create their first wallet and contain a list of 12 to 24 random words.Read More »Are 24 words strong enough to protect your valuable crypto assets?
I am using relatively often Windows 10 virtual machines with VMware Fusion and I noticed that while it had enough RAM and CPU the performance was really slow.Read More »How to fix slow performance of Windows 10 in VMware Fusion
Like every year, Black Friday and Cyber Mondays are great chances to get your most wanted software or course on discount. Take a look at the deals below!Read More »Best Cyber Security Black Friday Deals 2021
During an assessment I was able to get PowerShell on a box, but it was limited by the Domain Admins and it was not allowed to retrieve information about users from the domain.Read More »Query LDAP on Windows using built-in GUI tool
I was recently talking with a friend and he asked me if I had any subreddits that I like and I remembered an old post I made from 2016, which has 15 subreddits. So I created a list of my 100 favorite subreddits for 2021.Read More »100+ Subreddits you should know about in 2021
Gas is a fee mechanism implemented by Ethereum to help with transactions. This fee is a fraction of the transaction presented in Wei, which is 10-12 of an Ether. Total fee price depends on the size of the smart contract and its functionality.Read More »How to Save Gas in your Ethereum Smart Contracts
I was working on my website and while everything was running smoothly on my Docker instances, suddenly the newly deployed Docker images were returning errors.Read More »How to Fix a Broken Flask Application after SQLAlchemy Update
Cryptocurrencies entered our daily life and got our attention around 5 years ago in 2016 when Bitcoin started booming. People use cryptocurrencies as an investment or as a gateway for anonymity but how big is their impact for the environment?Read More »Do Cryptocurrencies Destroy the Environment?
In our times, a device can be as useful as the applications in it. An iPhone using only the built in applications, can be boring after a few minutes. The same rule applies for Mac OS and every operating system.Read More »Best Free Alternatives to Must-Have Mac OS Applications