Archive for January 2020

Linux / Unix Command Examples

Here are links to some useful Linux tips: Awesome. VIM “for people who don’t want to use it , but have to…”. Or see my page sudo is the right choice for granting admin rights on the CentOS Linux 8

SDR videos

Software-defined radio (SDR) technology can be used for many interesting technical experiments. With listening only SDR you can do many interesting things, but having a SDR that can also transmit opens many new doors. Here are some interesting videos related to SDR and cyber security: Universal Radio Hacker – Replay Attack With HackRF Download here:

Circuit board manufacturing

One of the key concepts in electronics is the printed circuit board (PCB). A printed circuit board (PCB) mechanically supports and electrically connects electrical or electronic components using conductive tracks. Simplest PCBs have only insulation board with copper traces on one side. More complicated PCB is sort of like a layer cake or lasagna- there

Looking back last decade 2010-2019

The end of the decade. People have been eagerly celebrating the end of the 2010s. But was January 1, 2020, really the beginning of the decade? It depends on who you ask – When exactly the decade begins and ends all depends on who you ask. When it comes to decades, there seems to be

CES 2020

CES (Consumer Electronics Show) is the world’s gathering place in January at Las Vegas for all those who thrive on the business of consumer technologies. This event owned and produced by the Consumer Technology Association (CTA)® has served for 50 years to introduce next-generation innovations to the global marketplace. Here are some interesting news I

Audio test videos

Here are some videos related to audio systems testing for use and your enjoyment: Left and Right Stereo Sound Test 20Hz to 20kHz (Human Audio Spectrum) 0Hz – 22kHz – Animation Reacting to Sound Frequencies How Old Are Your Ears? (Hearing Test) Bass Test 2-150Hz Frequency Sweep 1-100hz (Bass Test) 1080p HD Ultra Deep Bass

Cyber security news January 2020

This posting is here to collect cyber security news in January 2020. I post links to security vulnerability news to comments of this article. If you are interested in cyber security trends, read my Cyber security trends 2020 posting. You are also free to post related links to comments.

Secure HTTPS browsing is in use

New year brings new security feature. Most part of has have been updated to now to use HTTPS instead of less secure HTTP. Enjoy more secure browsing experience. Old ULRs that start with http should all still work and are automatically forwarded to https address.