Security Domains
Definition(s): A domain that implements a security policy and is administered by a single authority.Source(s):CNSSI 4009-2015 from CNSSP 24, CNSSI 1253F Attachment 3NIST SP 800-137 under Security Domain from CNSSI…
Random phone callers – Waste of our time
I don’t know about you, but my phone number gets scammed, fake calls, all illegitimate calls to say the least. I just got five today. I am a professional, so…
NASA – National Aeronautics and Space Administration
Overview For more than 60 years, NASA has been breaking barriers to achieve the seemingly impossible—from walking on the Moon to pushing the boundaries of human spaceflight farther than ever…
Happy Moon Day!
On July 20, 1969, humanity walked on the Moon for the very first time. Astronauts Neil Armstrong and Edwin “Buzz” Aldrin touched down in the Sea of Tranquility at 4:18…
Layer 2 vs. Layer 3 Switch: Which One Do You Need?
Generally, a Layer 2 switch is one of the essential equipment used to connect all network and client devices. But for now, layer 3 switch is thriving in data centers,…
Twisted Pair Cables – Everything You Need to Know
Twisted pair copper cabling is the most ubiquitous for Ethernet network and telephone installations. But how much do you know about twisted pair cable? What makes it different from other…
Nikola Tesla – Inventor – Scientist
Nikola Tesla (/ˈtɛslə/ TESS-lə; Serbian Cyrillic: Никола Тесла, pronounced ; 10 July 1856 – 7 January 1943) was a Serbian-American inventor, electrical engineer, mechanical engineer, and futurist best known for…
USB-C STANDARDISATION WILL NOT SOLVE THE PROBLEM OF ELECTRONIC WASTE
Of course, we would all like to have one standard for all phones, tablets, laptops, and related devices, but is it possible to achieve that objective with a political decision?…
FCC says it closed a loophole that many robocallers used to evade blocking
The Federal Communications Commission today said it closed a robocall loophole by requiring small phone companies to implement the caller ID authentication technology known as STIR and SHAKEN. Large voice…
Harnessing Zero-Point Energy
Zero-point energy (ZPE) is the lowest possible energy that a quantum mechanical system may have. Unlike in classical mechanics, quantum systems constantly fluctuate in their lowest energy state as described…