Lock a Lock Without a Key

If only all bicycles were as twisty and malleable as Gumby- they'd be easier to lock up, and much easier to transport. Wait a sec. Perhaps there is a such a bike, after all. Not quite as magical as Gumby, but very cool, nonetheless. British designer, Kevin Scott, has come up ...more

Professionally and academically speaking, I am a computer scientist, but I also enjoy lock picking as a hobby, so I thought I would share what knowledge I have with this. Before we start doing anything, first we need to understand the fundamentals of how locks work and then ac ...more

Last time, we looked at archaic cryptography, so you should have a basic understanding of some of the concepts and terminology you'll need. Now, we'll discuss one of the most important advances in computer security in the 20th century—public key cryptography. What Is Public K ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. During last Saturday's Weekly Workshop, we played with redstone combination locks. A redstone combination lock is a redstone device that relies on logic gates in order to power a do ...more

You might think that you have your microwave all figured out, but chances are you don't know all of its secrets. Some microwave tricks are truly hidden; obscure information nowhere to be seen in the user manuals. Other tricks are hiding in plain sight, often overlooked or toss ...more

It just got a whole lot easier to decide whether or not saving $50 on Amazon's new ad- and bloatware-subsidized smartphones is worth the headache of having to see an advertisement on the lock screen every time you wake the device. That's because you can get rid of the lock sc ...more

Lock screen security provides a means of safety when it comes to keeping others from breaking into our smartphones and snooping around on or stealing private information like documents, emails, photos, and videos. While pattern locks are definitely useful, they can become a n ...more

Apparently it is possible to reduce 64,000 possible Master Lock padlock combinations down to just 100. The entire process is clearly illustrated in the below how-to from Mark Edward Campos. For an enlarged version, click here. Looking for something a little more interactive? W ...more

You can easily lock any folder on your Windows computer with a simple Notepad hack. By creating a batch file, you can hide a folder and require a password be entered before it becomes visible and accessible. This is a great tool for locking sensitive information, like pictures ...more

If you have a specific app you want to lock so that others can't access it, the most secure way of doing so is with biometrics. While there are options to lock apps with either a PIN or pattern, these can easily be figured out with a simple glance over your shoulder. It's much ...more

Overall, I love the Nexus 7 tablet, but one thing that I truly dislike about it is having to press the Power/Lock key to lock my screen. To begin with, it's on the right side of the device, and I'm accustomed to it being on the top on other devices, like my phone. Secondly, i ...more

With Touch ID enabled, your iPhone needs to scan your fingerprint before you can access your home screen or last app used. Before it unlocks, your iPhone might request that you press the Home button, adding an unnecessary step between you and your data. However, you can turn t ...more

The only knock on Samsung's last round of flagship devices is that TouchWiz is still alive and kicking. Aside from this overbearing skin that's been applied on top of Android, the Galaxy S6, S6 edge, Note 5, and this year's Galaxy S7 models are some of the best phones money ca ...more

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 i ...more

The Galaxy S5's fingerprint scanner feels like something straight out of a sci-fi movie. Giving you the ability to lock your device without having to fuss with a PIN or password every time you go to use it, the feature is definitely one of the device's main selling points, esp ...more

As smartphone users, we live in dangerous times. The value of phones continues to rise, making them prime targets for thieves. In 2015, the FCC estimated that one million phones are stolen each year, and with several devices starting to hit the $1,000 mark now, these numbers a ...more

PUT THE PHONE DOWN!!! Don't call the locksmith just yet! Watch this video and l will save you at least $100.00 How to repair a door lock. How to fix a sticking door lock. Lets face it, there's nothing more annoying than not being able to insert your key or remove your key fro ...more

Cycling accidents are more common than you think. In the past month, two men have been hit and killed while cycling in New York City. I even saw a cycling accident occur yesterday morning here in NYC. It's dangerous enough to be cycling in populated areas, it's made worse by p ...more

When it comes to give away or sell your iPhone, you can't just power it down, take out the SIM card, and hope everything will be okay. There's valuable data on your iPhone, and you need to get rid of it. Plus, if you don't perform all the necessary steps, chances are whoever e ...more

The transition from Android KitKat to Lollipop was pretty drastic in the looks department. Google's new Material Design guidelines changed the way many parts of the UI function, like the notification drawer, status bar, and most notably, the lock screen. Don't Miss: How to Pr ...more

These days, that pocket-sized computer we call a smartphone is home to your entire digital life. But with the onset of mobile payments and online banking, the line between your virtual world and the physical realm is becoming increasingly blurred. We vigilantly remember to lo ...more

Unless you're sporting an LG G3 or a mod that allows tap-to-sleep and/or tap-to-wake functionality, you're probably hitting the power button to sleep and wake your device. But that button may be awkward to hit, may be worn down, or may just stop working due to a manufacturer's ...more

Picture it: you wake up in the middle of the night and check your phone. Maybe you want to check the time (your phone is your alarm clock, after all) or see if that person ever replied to your message. You double-tap or lift to wake it, and the screen lights up. You flinch at ...more

Making a NANDroid backup can save you from all sorts of flashing-related mishaps and accidents. Bootloops, SystemUI crashes, accidental wipes, bad ZIPs, or a dozen other possibilities—there's almost no condition in which a NANDroid is unable to correct problems with your devic ...more

As respectful as you may be, it's hard to resist looking through someone's iPhone when given the chance. You're not trying to snoop around, but it's just too easy to open up apps and read embarrassing emails or find scandalous Instagram follows. It's like looking through a dig ...more

When you need to type in all caps on a computer, you just press the "caps lock" key. But no such key seems to exist on iOS. The "shift" key appears to work at first but will deactivate once you type one capital letter. Holding down the shift key while you type gets the job don ...more

So, you're on the way back from a restaurant and realize you left your iPhone there, but you're late for a meeting and can't go back yet. You may as well kiss that iPhone goodbye, right? Not yet, as long as the right person gets their hands on it first. But that potential do-g ...more

If you're tired of fumbling with the Control Center every time you need to turn off your iPhone's LED flashlight, you'll be happy to know there's a faster way. Using a simple trick that was discovered by Redditor 49599066, you can actually toggle your flashlight off in less th ...more

With over 10,000 possible combinations, a four-digit passcode may seem secure, but it's fairly easy for someone to crack your code—no matter how clever you think it is. Luckily, there are many other options for securing your iPhone's lock screen—especially if your running iOS ...more

When you hand your unlocked iPhone to somebody so they can use the internet real quick, check out some cool photos, or do whatever, there's a possibility that they could snoop around where they don't belong. If you have some secret recipes, login credentials, intellectual prop ...more

I've been playing around with iOS 7 for a while now, and for the most part, I dig it. It's a nice update for a stale OS, and there are a lot of great new features. But like any good piece of tech, there are a few things to be disliked. Some of these are big issues, and some co ...more

Nine times out of ten, when you pick up your Samsung Galaxy Note 2, you already know what app you're going to be using. If you only have Swipe to unlock enabled, finding that app is as easy as swiping and locating the app on your Home screen or in the app drawer. You can also ...more

When Lollipop was released, Android's lock screen got a huge makeover. But most of the changes were made for aesthetic purposes rather than functionality. In fact, one of KitKat's best lock screen features was removed altogether—the ability to add custom widgets. We've since ...more

Unlike the Moto X with its Active Display or the Nexus 6 and its Ambient Display, some devices (especially those now running Lollipop) do not include a function that permits the display to turn on upon getting new notifications while the device remains locked or the display in ...more

It used to be that you only had to worry about maids rummaging through your belongings in your locked hotel room. But now anyone with 50 bucks of hardware and some programming skills can hack their way in—as long as it's locked by keycard. At the Black Hat security conference ...more

Security-minded users can reduce the risk of phishing by enabling Advanced Protection on important Google accounts, requiring a U2F security token to log in. Using these keys isn't intuitive on most popular smartphone platforms, and you can find yourself locked out if you don' ...more