Collaborate Disseminate
I would like to know how the communication between my gym card and the checking point works.
I bought an ACR122U reader, but it seems that I can’t read my card with it, the card is not recognized as something readable with that adapter.
Th… Continue reading Detect card type (RFID, NFC, Magnetic, …) [duplicate]
E-paper displays are unusual in that power is only needed during a screen update. Once the display’s contents have been set, no power whatsoever is required to maintain the image. That’s pretty nifty. By making the display driver board communicate wirelessly over near-field communication (NFC) — which also provides a …read more
Continue reading Hands On With a Batteryless E-Paper Display
I am building E-Passport readers for the NFC chip they have, the main problem I have is that there are differences between the passports from each country.
That is why I need passport specimens.
I know they are distributed somehow. I own a… Continue reading Getting Passport specimens [closed]
Waveshare, know for e-ink components aimed at hobbyists among other cool parts, has recently released a very interesting addition to their product line. This is an enclosed e-ink display which gets updated over a wireless NFC connection. By that description, nothing head-turning, but the kicker is that there is no …read more
Continue reading New Part Day: Battery-Less NFC E-Paper Display
OpenSK is a piece of firmware that you can install on a USB dongle of your own, turning it into a usable FIDO or U2F key. Continue reading Google launches open-source security key project, OpenSK
If home automation in the IoT era has taught us anything, it is that no one wants to run wires. Many of us rent, so new cabling is not even an option, even if we wanted to go that route. If you want a unique sensor, you have to build …read more
When [gdarchen] wanted to read some NFC tags, he went through several iterations. First, he tried an Electron application, and then a client-server architecture. But his final iteration was to make a standalone reader with an Arduino and use WebUSB to connect to the application on the PC.
This sounds …read more
I am trying to copy some NFC card; however the SAK returned is always 08h using the command nfc-list. However looking through the actual content of the card, I can see that the byte associated to the SAK is different (88h).
Bullet-proof authentication is just a tap away! Continue reading Apple iOS 13.3 is here, bringing support for keyfobby authentication
CVE-2019-5700 is a vulnerability in the Nvidia Tegra bootloader, discovered by [Ryan Grachek], and breaking first here at Hackaday. To understand the vulnerability, one first has to understand a bit about the Tegra boot process. When the device is powered on, a irom firmware loads the next stage of the …read more
Continue reading This Week in Security: Tegra Bootjacking, Leaking SSH, and StrandHogg