I have a bunch of tags that are URL tags that have the content "http://WEBSITE.com". Let's say WEBSITE is youtube so http://youtube.com. When I scan them on Android etc, it keeps the http or https....

I followed some tutorial using the adam rocker source code for my NFCTest. I want to be able to read and write NFC tags and also launch an application.

I have trouble with using my ACR122U RFID card reader form ACS. I need to connect it to my Mac using the PC/SC driver. I installed the driver from the ACS website and confirmed that it's running. ...

I just installed the first iOS 11 beta to an iPhone 7 and am interested in trying the NFC. There's nothing about it in settings. I am wondering if there's any sample code out there showing how to r...

Good morning, I would like to use the write method I found on the page: https://developer.android.com/guide/topics/connectivity/nfc/advanced-nfc.html, to write on an ultralight mifare. I have not y...

I recently purchased the RFID RC522 reader/writer,along with some NFC Mifare classic 1K 13.56mhz tags. The seller on Amazon mentioned that the NFC tags were compatible with the rc522 reader/writer;...

I would like to write a Java Card applet that responds to an NFC reader as if it was a regular MIFARE Ultralight or NTAG NFC tag. I am aware the MIFARE protocol is proprietary and may be a little ...

I was at the WWDC and was able to detect NFC Cards provided by Apple Labs with the following code: nfcSession = NFCNDEFReaderSession(delegate: self, queue: nil, invalidateAfterFirstRead: false) nfc...

I have been trying for more than a week to make an Android phone authenticate with a Mifare Ultralight C. I have confirmed I can write to the tag (by writing to an unsecured memory page and then re...

I would like to be able to set and unset password protection on a MIFARE Ultralight EV1 (MFOUL21) tag using the NfcA? tag technology on Android. I understand I would use the nfcA.transceive() meth...

As I understand the iOS11 Core NFC, it only supports NDEF. Does this mean that it only supports ISO 15693 tags and does not support ISO 14443 (-3 or -4)? I know that you can send APDUs in NDEF but...

News that in iOS 11 Apple now support reading NFC tags for iPhone 7/7 Plus and above. I found some demos but don't know if there is a way to read protected NFC tags. For example, travel documents ...

I have an app which reads and writes NFC tags. I tested my app on a Galaxy Note 3 and it works fine. But when I test it on a Note 5 and a Galaxy S6, a message pops up that says, "NFC tag type not s...

CoreNFC is introduced in iOS 11 SDK. can CoreNFC be used for Smart Card emulation on iOS? Apple Documentation of CoreNFC

Now that Apple just announced the iPhone 6 will have an NFC chip, does anyone know if iOS 8 will enable reading/detecting RFID tags for the iPhone 6 device? Anyone have any details to share on this...

i want to run instant app when tapping nfc tag in android studio. currently my simple instant app is crash when calling NFCAdapter.

The Lollipop API provides 2 new features "Profile Owner" and "Device Owner" (http://developer.android.com/about/versions/android-5.0.html#Enterprise). Between them, they offer j...

I am often being asked about standards, the NFC is based on. I summarized my knowledge in the text below. I hope it can be an answer to such questions. Please feel free to correct it by posting com...

I have a contactless card and I know it is a MIFARE card. I have no document and no authentication key. After a reset, I received the following ATS: myubuntu@lol-MS-7693:~$ nfc-list nfc-list us...

I am trying to create an application using NFC and I just want to try and read an NFC tag and get the text message from the tag and place it into a TextView. I have code for it already, but nothing...

I am trying to register a receiver programmatically to get notified once an NFC tag is detected. As shown in my code I registered for the desired action and I created the broadcast receiver program...

By the introduction of the HCE, no secure element (SE) is needed to emulate a card. As a result, there is no storage to keep the sensitive information of the app emulating the card such as balance,...

I started my studies using NFC in Android. I can easily read and write in NDEF format. My problem is with MIFARE DESFire EV1, I have some factory cards and I understand that they do not conform to...

I have a a number of newbie NfcA questions. There seems to be little guidance on this in the docs and elsewhere on the web, so I hope no-one minds me stringing a few basic questions together here.....

We are building a prototype application that reads an NFC tag using Android. However, we are not using the embedded NFC reader and Android SDK since we are using an external bluetooth reader called...