Passwords are everywhere. We use them to unlock phones, computers, websites, encrypted disks, encrypted files... the list just goes on and on. Savvy users will already have a password manager of some sort that can generate a very strong password on a per site basis. However, these password managers also require a password. Not only that, it has to be something memorable.
Hello people again, I wrote my last post about crypto about 10 months ago, now I will introduce something not fresh for the science, but fresh for the people who wants to learn. In my http://null-byte.wonderhowto.com/forum/cryptography-0161538/ post of crypto concepts, there is just basics, today we will see something that targets wide concepts like Symmetric crypto, Public Key Cryptography, Hashing, Keys etc...
Economists have long since known that people want to be rewarded for taking on risk. Investments are thus judged by their risk-adjusted returns (Sharpe ratios). A typical hedge fund has a Sharpe ratio of around 0.5. This means that its excess annual return over the risk-free rate is about half its annual standard deviation.
In this tutorial, we learn how to protect a Windows PC from spyware & malicious software with Dave. You can get spyware from downloading random things, so a great way to make sure you don't download these things, is to use Firefox and search your items before you download them. If you do happen to get these, use SpyBot to find and destroy the viruses you have downloaded. It's free to download, you just have to search it on Google, then download and install it. This will help save your compute...
This video tutorial from shrederjoe shows how to easily extract .rar file's content using WinRar application.
Emo and scene hair, distinct for its haphazard appearing fringes and bangs over the face, is probably the least daunting hairstyle for one to style for themselves, to add a certain personal, and a bit more unconventional touch. In this video, our host explains that, mainly, it's about just doing what you want, and not caring too terribly much, but, if you like the way he's done it, he explains that what he did was cut the sides to create more points coming out across the cheek. Then, for the ...
Find your RC cars dull? Want them to look even better than you could dream with a nice shocking effect that will have your friends in amazement? Well you can with this guide on painting lightning effect on your RC Car
This video will show you how to use your makeup to apply a very colorful eyeshadow look. This look is great for going out at night, or when you just want to be festive with your makeup.
Patti Behan shows us how to make this beautiful giraffe prints to create an amazing card. You will need:
Recently, I ran across SecGen, a project which allows a user to create random vulnerable machines. I absolutely love vulnerable machines, since a vulnerable VM is a safe and legal way to practice hacking tactics, test out new tools, and exercise your puzzle-solving skills.
In this "Quick Clip," I tried dunking inflated balloons into a container filled with liquid nitrogen until they were completely flattened and seemingly destroyed. Once out of the liquid nitrogen, the balloons come back to life and reinflate on their own—without even touching them!
This science experiment deals with sublimation of dry ice into carbon dioxide (CO2) gas. In the video, I'll demonstrate how pushing a quarter into a block of dry ice makes the quarter scream and shake vigorously.
This quick video demonstrates the classic experiment of making a paperclip, or multiple paperclips, float on water.
How to draw a tattoo. I go over how to draw your own tribal tattoo design. i sketch out a random assortment of extremely light lines. This is meant to help find distinct interesting shapes. Once you find something elaborate on that shape. Whether you want t be a tattoo creator, learn to tattoo. Or just want to do drawings of skulls. I try to go over a small part of it here. Source: http://howtodrawatattoo.blogspot.com/
In this series of instructional videos, expert Jon Olson demonstrates how to use a random orbit sander, including tips on how to create bevels, replace discs and brushes, empty the dust bag and general cleaning, care and basic maintenance of the tool. He also covers tool safety, including electrical safety, personal safety, such as wearing protective eye gear, tips for sanding paint and the importance of keeping your woodworking work space clean. Watch this free online tutorial and you'll att...
With each update, Apple Music continues to become a bigger part of iOS. It's gotten to the point where you have to fend off multiple requests to subscribe to the streaming music service before you can listen to your own songs on an iPad or iPhone, but as it stands in iOS 10, maintaining your own MP3 library is still possible. Just barely.
Greetings, fellow NBers! Welcome to my sixth iteration of my sorting series. Today, we'll be discussing a personal favorite: Quicksort, or Quick Sort.
If you updated to iOS 8.4 already to try out the new Apple Music service, there's one important change you need to know about—there's no longer a "Shuffle" option for all songs in your library.
Have you ever seen pictures or videos of balloons being let go into the sky and randomly floating away in all directions? It's something you often see in classic posters or movies. Well, guess what? Now you'll be able to do that without having to buy hundreds of balloons, all you'll need is ARKit!
As Alfred monologued in The Dark Knight, "Some men aren't looking for anything logical, like money. They can't be bought, bullied, reasoned, or negotiated with. Some men just want to watch the world burn."
Right, So i've been asking alot of questions here on Null-Byte and everyone has been really helpful to me.
A messaging app that blows your mind doesn't come along very often. Yeah, there's WhatsApp and Facebook Messenger, which are both good for what they are (web-based messaging platforms), but when it comes to interesting or unique features, they're somewhat lacking.
It's time to enjoy one of America's longest lasting favorite pastimes. No, not baseball—pranking our friends! With the internet currently overrun with countless pictures and memes of cats, there's no way for your feline-hating friends to surf the web without coming across a kitten or two. But things can get worse for them. Way worse...
No matter how many PSAs are published on the topic, studies continue to show that we are generally terrible at creating secure passwords and PINs. Using the same password (or variations of it) for multiple sites is another huge no-no that the majority of people ignore, and even though you should change your passwords frequently, most of us don't.
Everything you post on social media lives there forever — even if you delete it. Just ask anyone that's ever posted something stupid. Instagram does not provide built-in tools to save or download images and videos from other users, but there are workarounds. Third-party tools make saving other people's photos and videos easy, and there are always screenshots.
There wouldn't be any chaos in the world without Benoit Mandelbort— chaos theory, that is. Mandelbrot, who just passed away at the age of 85, pioneered fractal geometry and greatly influenced chaos theory. He spent most of his life working in physics, biology and astronomy, and is best known for his Mandelbrot Set, a mathematical set of points in the complex plane (the boundary of which forms a fractal).
Despite a rocky start with plenty of feature disparity, the Google Assistant now provides a pretty consistent experience regardless of what device you're using it on. Be it Android, iPhone, or Google Home, the AI behind the Assistant is virtually identical — including its quirky commands and funny responses.
Childcareland has shared with us the most easy way possible to make attractive colorful flowers using nothing but coffee filters, pipe cleaners, felt pens, water spray, and tape.
So you're into Emo music and are looking to dress the part? Look no further! EmoWorldTV shows you a few simple steps to make yourself totally Scene. Scene girls are unique, cute and always check their MySpace pages. So, get out your makeup, your digital camera and some scissors and start styling yourself Scene.
Learn how to read the secret thoughts of three friends! This video is a great trick to perform at a bar or while sitting around with fiends. They'll be amazed when they think you are capable of reading their minds!
Though impressive, reading minds in person has been done and overdone. Revamp this tired sport by learning how to mind read over the phone and even on Twitter.
To make a journal made of junk you're going to need a couple of things. First an unbleached linen thread because it doesn't bleed out into your work, you'll need a candle, a binder clip and a stack of papers. The papers you need to fold down the middle and put in four evenly spaced holes down its spine so that it looks like a book. Use the clip to hold the papers together while you measure the thread. The thread needs to be three times the height of your book. Wax this thread using the candle...
This video from Do as I do presents a simple card trick. Cut the deck in half.
1. First moisturize the face. 2. Trim and cover the brows, to conceal the eyebrows. 3. Apply foundation, use Studio fix powder set foundation. 4. Use Contour with TANTON blush and the 242 on the sides of nose and the eye brows. Blend using the 217 5. Use random Lise Watier Brush for the cheeks. And blended base contour with the 217. 6. Use CARBON+ANGLE BRUSH to mark the eyebrows. 7. Use CARBON+217 to get dark contoured lids and use 282+CARBON harshly lining and winging out to enhance the eyes...
Did you know that even after you've emptied your Mac's trash can, the data still has not been permanently removed from your system? Anyone who knew where to look could easily unearth this data. You can prevent this by using the secure empty trash option on your Mac. Whenever you put something in the trash, instead of pressing delete, go into 'finder' up top and press 'secure empty trash'. What this will do is replace the data that is left behind on your hard drive with random ones and zeros. ...
Jessica Harlow presents a great look for Halloween. She mostly uses eye shadows by "Beauty from Earth" and "Obsessive Compulsive" brands, but thinks it is OK to use colors from any 88 shade shimmery shadow palettes available in the market.
Find out about the third puzzle in Assassin's Creed 2. Another simple one – just highlight the spot in each image where the Apple is hiding. You can click around at random and maybe find a couple of hidden messages. For more info, watch the whole gameplay.
Do you have coworkers who use the hunt-and-peck method of typing? This trick is guaranteed to drive them completely bonkers.
Watch this video tutorial to see how to build a fun foam boffer sword! These boffer swords for any of your larping needs!
Newton Virus is the first art virus by Troika. In the beginning were harmless computer viruses. Viruses born out of the wit of early computer adopters, viruses whose sole purpose was to surprise and amuse. A non-destructive form of artificial life.
