Time to Upgrade Your Monitor

dell up3218k - Time to Upgrade Your Monitor

Time to upgrade your monitor. Is it? When you are getting older, your eyes kind can’t keep up with all those tiny words on a very high-density monitor. For me, a 1080p type works pretty well in most of the cases. According to the DPI Calculator, 100 or so PPI seems to fit me well. But guess what, the world […]

How Ransomware Evolved

Ransomware - How Ransomware Evolved

In a webnar that details how MegaCortex, the most recent Ransomware, attacks the network, the presenter from Sophos briefly introduced how Ransomware evolved over the years, way back from 1989 when an AIDS trojan was spread by 20K floppy disks via postal office to most recent years attacks including WannaCry in 2017 and MegaCortex in 2019. Guess how many type […]

Authentic Emails with SPF, DKIM, and DMARC

Email Security - Authentic Emails with SPF, DKIM, and DMARC

SPF, DKIM, and DMARC are different methods to authenticate your email to serve one dedicated purpose, detecting forged sender address in emails used in phishing or spam. SPF, Sender Policy Framework, allows the receiver to check that an email claiming from a specific domain comes from an IP address authorized by that domain’s admin. A typical SPF record is a […]

OSINT Framework

image 1 - OSINT Framework

On https://osintframework.com/: OSINT framework focused on gathering information from free tools or resources. The intention is to help people find free OSINT resources. Some of the sites included might require registration or offer more data for $$$, but you should be able to get at least a portion of the available information for no cost. I originally created this framework […]

Google’s AIY Project Kits

Vision 2018 04 24 23 36 21 - Google's AIY Project Kits

It’s a perfect DIY project with built-in AI, brought to you by Google. The Voice Kit was launched last year and was a huge success. It lets you build your own natural language processor and connect it to the Google Assistant. All fits in a handy little cardboard cube powered by a Raspberry Pi. The release of version 2 upgrades the […]