Collaborate Disseminate
I’m currently having a problem with my V9-T557 card reader. My house uses a door lock with a magnetic lock and a V9-T557 card reader. The problem arose when we lost all the mechanical keys and the previously used cards.
Now I need to creat… Continue reading How can I create a card using a v9-T557 card reader? [closed]
[Dale Cook] has cats, and as he readily admits, cats are jerks. We’d use stronger language than that, but either way it became a significant impediment to making progress with …read more Continue reading RFID From First Principles and Saving a Cat
Ever hear of the Phoniebox project? If not – tune in, that’s a hacker’s project your entire family will appreciate. Phoniebox is a software suite and tutorial for building a …read more Continue reading Phoniebox: A Family-Friendly Simple Music Box
Backdoor in millions of contactless cards made by Shanghai Fudan Microelectronics allows instantaneous cloning of RFID smart cards used to open office doors and hotel rooms around the world.
The post Major Backdoor in Millions of RFID Cards Allows Inst… Continue reading Major Backdoor in Millions of RFID Cards Allows Instant Cloning
Cardboard is a surprisingly durable material, especially in its corrugated form. It’s extremely lightweight for its strength, is easy to work, can be folded and formed into almost any shape, …read more Continue reading Swapping Vinyl for Cardboard with this ESP32 Turntable
I am designing a system that allows users to purchase my NFC cards and sign up for an account on my online SaaS website.
The System
For the sake of explanation, assume the website is hosted at domain test.com.
Think of this system as a &qu… Continue reading How to avoid non-in-person "handshakes" and spoofing due to compromised URL data on NFC card
From generative AI and virtual prototyping to the Internet of Things, blockchain and data analytics, Merkle has predicted that four shifts in the business-to-business market will shape tech buying appetites. Continue reading The Tech Needed to Survive This Decade’s ‘Seismic’ APAC B2B Trends
ID verification tags aren’t much use if someone can just peel them off and stick them to a fake product. MIT scientists have now designed ID tags that use the glue itself as a kind of fingerprint, and will scramble the barcode if someone peels it off.C… Continue reading Tamper-proof glueprints distinguish real from fake at over 99% accuracy
RFID cat flaps are great for keeping unwelcome animals from wandering into your house, but they don’t stop your cat from bringing dead animals into said dwelling. The ZeroMouse was designed to address that shortcoming, by blocking access to cats that a… Continue reading ZeroMouse blocks home access to carcass-carrying kitties
RFID tags are great little pieces of technology, but unfortunately, the combination of paper, metal, and silicon means they are as bad as some modern pregnancy tests — single-use electronic …read more Continue reading Paperless RFID Tags Are Carbon-Based