read.cash Log in
@Unity more from that month

How to Scan QR Codes SAFELY

People often warn you about QR Codes. People are correct in warning you about QR codes. QR Codes may contain malicious web links. It is the same vulnerability as the URL shorteners. You can't be sure what URL you will open! You must NOT open a QR Code on the fly. One must not open a QR Code directly from the scanner application, i.e., on the fly. Instead, one must use a QR Code reader program to decode the embedded URL. Check whether the embedded URL directs you to the correct and authentic site. It may also happen that the QR Code contains a shortened URL! People must know what website they are opening before actually opening it! I use QR Code scanners that don't open the URL on the fly. Generally, I save the QR Code image and scan it on my GNU/Linux computer. I never hurry to open the URL directly from a QR code image. If your computer/laptop or smartphone doesn't have a QR Code scanner that allows you to view the URL before opening it, then you are using a rather UNSMART app! Get a QR Code scanner program and scan it before opening the URL on the fly. ------------ About me I am a researcher and contribute to the overlapping areas of STEAM (Science, Technology, Engineering, Arts, and Mathematics). I am an active user and promoter of GNU/Linux, free and open-source software. I develop cybersecurity and information security solutions, specifically graphical authentication security.   ***Cheers!*** ***Debesh Choudhury*** https://twitter.com/debeshchoudhury/ *Text Copyright © 2024 Debesh Choudhury — All Rights Reserved* ***Join me at*** ***YouTube******,*** ***Twitch******,*** ***CashRain******,*** ***Odysee******,*** ***LinkedIn******,*** ***Twitter******,*** ***Publish0x******,*** ***ReadCash******, and*** ***Facebook******.*** https://www.youtube.com/@learningtimes https://www.twitch.tv/debeshchoudhury https://cashrain.com/LearningTimes https://odysee.com/$/invite/@debesh.choudhury:d https://www.linkedin.com/in/debeshchoudhury/ https://twitter.com/debeshchoudhury https://www.publish0x.com/@Debesh-Choudhury https://read.cash/@Unity https://www.facebook.com/debesh.choudhury/ *Earn passive income by sharing unused Internet bandwidth with* *Grass**,* *Honeygain* *and* *Peer2Profit**.* https://app.getgrass.io/register/?referralCode=hejKsDZzzaNjRrT https://r.honeygain.me/CONSUC95E1 https://t.me/peer2profit_app_bot?start=163639948161897979ca01a ***Cover Image:*** *I created a GIF using my texts and an image by* ***OpenClipart-Vectors*** *from* ***Pixabay****.* https://pixabay.com/users/openclipart-vectors-30363/?utm_source=link-attribution&utm_medium=referral&utm_campaign=image&utm_content=156717 https://pixabay.com//?utm_source=link-attribution&utm_medium=referral&utm_campaign=image&utm_content=156717 *All other images are either drawn/created/screenshots by myself or credited to the respective artists/sources.* ***Disclaimer****: All texts are mine and original. Any similarity and resemblance to any other content are purely accidental. The article is not advice for life, career, business, or investment. Please do your research before you adopt any options.* ***Unite and Empower Humanity.*** #qrcode #qrcodescanner #barcode #barcodescanner #cybersecurity `May 05, 2024`

2 comments

Log in to join in Reading is open to everyone. Replying needs an account.