The “Sleep” or “Standby” function doesn’t usually count as off either. I don’t know about you, but my smartphone is rarely completely off. This isn’t the case at all in fact, this usually doesn’t happen unless you restart the device. Since this clipboard is “memory,” you might think the machine auto-forgets what you copied after some time. Most of the time you don’t even know when an application reads your clipboard. In most cases, it can be read by pretty much any program or process running on your device. Unfortunately, this ultra-convenient function is very unsecure by nature.Īcross nearly all devices running all kinds of operating systems, your clipboard is pretty much public. When you “paste,” the machine retrieves the text from its clipboard and places it where you said to. The machine copies the text to its memory – called the clipboard. You highlight text and tell the machine to remember it. The copy and paste function across desktops and other devices such as your smartphone is incredibly useful. )įamiliar? That’s how you copy and paste on a keyboard.įor your touchscreen device it’s as simple as highlighting the text with your finger and tapping “Copy.” (For the Mac users: COMMAND+C and then COMMAND+V. So either make sure the clipboard is cleaned (and this is not 100% reliable as some applications again allow to retrieve old clipboard values) or use some kind of encryption (this is not trivial, but even easy one will protect from accidental password leak) Of course, then they can do a lot of harm anyway, but getting the actual password (and not just access to websites/programs) is hard (unless you have it in the clipboard. There are also users that may accidentally or on purpose reveal the content of the clipboard after getting physical access to the computer. Just bear in mind that it’s not only the applications that may have access to the clipboard and it’s not only malware that actually might want to get it. If he has the capability of getting malware on your machine, you have much bigger things to worry about as there are plenty of other stuff he can do, including keyloggers and the like. For someone to exploit this, he would have to have malware on your machine capable of reading data from the clipboard. Because the Clipboard is shared by all active processes, it can be used to transfer data between them. The Clipboard can be used to store data, such as text and images. See this question & answer on, quoted below: I’ve been wondering exactly how secure is this? Can’t any program access the clipboard at any time? 3 Answers 3 I’ve been using the Windows clipboard as a method of getting passwords from Lastpass into desktop applications. Want to read more answers from other tech-savvy Stack Exchange users? Check out the full discussion thread here. Have something to add to the explanation? Sound off in the comments. If they have the ability to place malware on your computer, then you have much bigger things to worry about since there are plenty of other things they can do (such as installing keyloggers, etc.). For someone to exploit this, they would have had to place malware on your computer capable of reading data from the Windows Clipboard. This should probably apply to Linux machines as well. The Clipboard can be used to store data, such as text and images.See the response regarding this topic from shared below: SuperUser contributor Keltari has the answer for us: How secure is the Windows Clipboard? The Answer I have been using the Windows Clipboard as a method of transferring passwords from LastPass to desktop applications, but have been wondering exactly how secure it is? Can any program access the clipboard at any time? SuperUser reader minerz029 wants to know how secure the Windows Clipboard is: Today’s Question & Answer session comes to us courtesy of SuperUser-a subdivision of Stack Exchange, a community-driven grouping of Q&A web sites. With that in mind, just how secure is the Windows Clipboard? Today’s SuperUser Q&A post has the answer to a worried reader’s question. It is always a good idea to be concerned about the security of your data, especially when it comes to your login credentials for websites. She has been quoted as an authoritative source by ZDNet Worldwide. She has previously written under the pen name “Asian Angel” and was a Lifehacker intern before joining How-To Geek/LifeSavvy Media. Akemi Iwaya has been part of the How-To Geek/LifeSavvy Media team since 2009.
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