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Be Smart
Are You Afraid of Holes?
Honeycomb. Strawberries. Flower pods. Some people find these things incredibly scary. We call this extreme fear trypophobia. But why does it exist?
SciShow
This Problem Could Break Cryptography
What if, no matter how strong your password was, a hacker could crack it just as easily as you can type it? In fact, what if all sorts of puzzles we thought were hard turned out to be easy? Mathematicians call this problem P vs. NP, it...
SciShow
5 Devastating Security Flaws You've Never Heard Of
Devastating vulnerabilities are hiding in the technology in programs, protocols, and hardware all around us. Most of the time, you can find ways to protect yourself.
PBS
Is Piracy Helping Game of Thrones?
A huge amount of viewers of the HBO series Game of Thrones (not us of course, no no no) are downloading the show illegally. But despite being the most pirated show of 2012, the Game of Thrones DVDs are top sellers, breaking HBO's own...
SciShow
5 Devastating Security Flaws You've Never Heard Of
Devastating vulnerabilities are hiding in the technology in programs, protocols, and hardware all around us. Most of the time, you can find ways to protect yourself.
SciShow
How Meltdown and Spectre Make Your Computer Vulnerable
Another year, another security breach that could expose all of your information. Installing updates might be a good New Year's resolution.
TED-Ed
TED-Ed: Would you raise the bird that murdered your children? | Steve Rothstein
A mother honeyguide has placed its chick into a bee-eater's nest— puncturing all the other eggs in the nest and leaving only its own hatching alive. Over the following weeks, the host parents devotedly care for the hatchling whose mother...
SciShow
How Worried Should You Be About Smart Home Security?
As we hurtle through the development of the digital world, it's important to keep in mind the security implications of the technology we use.
TED Talks
Derren Brown: Mentalism, mind reading and the art of getting inside your head
"Magic is a great analogy for how we edit reality and form a story -- and then mistake that story for the truth," says psychological illusionist Derren Brown. In a clever talk wrapped around a dazzling mind-reading performance, Brown...
SciShow
From Heartbleed to Tamiflu: Why We're Less Safe Than We Thought
SciShow News looks into two things that were giving us less protection than we thought they were: online security software, and anti-viral drugs.
TED Talks
Lorrie Faith Cranor: What’s wrong with your pa$$w0rd?
Lorrie Faith Cranor studied thousands of real passwords to figure out the surprising, very common mistakes that users -- and secured sites -- make to compromise security. And how, you may ask, did she study thousands of real passwords...
SciShow
This Problem Could Break Cryptography
What if, no matter how strong your password was, a hacker could crack it just as easily as you can type it? In fact, what if all sorts of puzzles we thought were hard turned out to be easy? Mathematicians call this problem P vs. NP, it...
SciShow
Is Public WiFi Safe
You might want to think twice before signing into that too-good-to-be-true "Free Airport Wi-Fi." It might not be what you think it is.
Crash Course
Cybersecurity: Crash Course Computer Science
Cybersecurity is a set of techniques to protect the secrecy, integrity, and availability of computer systems and data against threats. In today’s episode, we’re going to unpack these three goals and talk through some strategies we use...
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Password Recovery Lab Demo
In this video, watch a live demonstration of recovering a forgotten password on a Cisco device.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - The Setup Wizard
In this video, discover how to use the Cisco Setup Wizard for initial device configurations.
Curated Video
Git and GitHub Masterclass - Fast track your Journey to Git! - SHA1 Hashing Algorithm
This video explains the SHA1 hashing algorithm.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Wireless Security
In this video, explore wireless security techniques, including WPA, WPA2, and 802.1X, to protect wireless networks from unauthorized access.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - Line Level Security Lab Demo
In this video, watch a demonstration of configuring line level security on a Cisco device.
Curated Video
The Absolute Beginners Guide to Cyber Security 2023 - Part 1 - The Colonial Pipeline Attack
In this lesson, we will look at the colonial pipeline attack that happened on April 29, 2021, when the gas line was shut down, causing a gas shortage in the US.
Curated Video
The Absolute Beginners Guide to Cyber Security 2023 - Part 1 - The Weakest Link and the Disgruntled Employee
In this lesson, we will look at the factors that can cause a cyber-attack, including the weakest link and the disgruntled employee in any organization, that could harm cyber security.
Curated Video
Cisco CCNA 200-301: The Complete Guide to Getting Certified - SNMPv3 Lab Demo
In this video, watch a demonstration of configuring SNMPv3 on Cisco devices.
Curated Video
Basics of Chatbots with Machine Learning & Python - Architecture of ML Chatbots
Here, we will focus on and simplify the machine-learning architecture of chatbots with the help of an example. We will understand the NLTK library and its role in developing chatbots.
Curated Video
Complete Linux Training Course to Get Your Dream IT Job - Download and Install Linux (CentOS 8)
Advance your knowledge by downloading and installing CentOS 8, learning the nuances and updates that come with this newer Linux distribution.