Collaborate Disseminate
What’s inside a PNG file? Graphics, sure. But how is that graphic encoded? [Evan Hahn] shows you what goes into a single black pixel inside a 67-byte file. Why so …read more Continue reading A Look Inside the Smallest Possible PNG File
A hashquine is a fun way to show off your crypto-tricks — It’s a file that contains its own hash. In some file types it’s trivial, you just pick the …read more Continue reading The 1337 PNG Hashquine
There are millions of tiny bugs all around us, in everything from our desktop applications to the appliances in the kitchen. Hidden, arbitrary conditions that cause unintended outputs and behaviors. …read more Continue reading Parsing PNGs Differently
Want to display a PNG file on a display attached to an Arduino or other microcontroller board? You’ll want to look at [Larry Bank]’s PNGdec, the Arduino-friendly PNG decoder library …read more Continue reading PNG Image Decoding Library Does it With Minimal RAM
The food container company’s main website had a card skimmer that scooped up online customers’ payment card data. Continue reading Tupperware Cyberattack Stores Away Customer Payment Cards
File downloads like images or executables may not be delivered over HTTPS – even if they are available from an HTTPS website. Continue reading Google Chrome To Bar HTTP File Downloads
A PNG Android Vulnerability, 620 Million Stolen Accounts for Sale on the Dark Web, How Shifting Security Left Speeds Development and more! Full Show Notes Follow us on Twitter: https://www.twitter.com/securityweekly Hosts Announcements RSA … Continue reading Android, Dark Web, & Development – Application Security Weekly #51
Android users are being reminded to be careful about the files they open on their smartphones, after the discovery that harmless-looking image files could be harbouring malicious code.
Continue reading Patch your Android now against critical .PNG image bug
The plan: figure out how it affects people; ID users behind fake accounts, fake news & porn posts; and maybe cook up its own social network. Continue reading Facebook to be blocked in Papua New Guinea for one month