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nfc

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in iOS14,NFC API can not detect tags after restartPolling
I read a typeB card by NFC API.I'll run this method when there's a card reading error: [self.session restartPolling] ; but after that,the delegate tagReaderSession:didDetectTags: will not be called sometimes in iOS14. This is a low probability event that can be reproduced in about 10 or 20 retries. Has anyone had this problem? Is there anyone who can help me solve this problem? Thanks, guys.
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487
Dec ’21
CoreNFC cant see my mifare tag
when i use shortcuts -> automatization-> creat automatization -> NFC. My iphone can see my tag. But when I create my own project with coreNFC to detect nfc tag, my iphone cant see my tag, but it see other tag. Tag mifare import UIKit import CoreNFC class ViewController: UIViewController, NFCTagReaderSessionDelegate { @IBOutlet weak var UIDLabel: UILabel! var session: NFCTagReaderSession? override func viewDidLoad() { super.viewDidLoad() // Do any additional setup after loading the view. } @IBAction func CaptureBtn(_ sender: Any) { self.session = NFCTagReaderSession(pollingOption: .iso14443, delegate: self) self.session?.alertMessage = Hold Your Phone Near the NFC Tag self.session?.begin() } func tagReaderSessionDidBecomeActive(_ session: NFCTagReaderSession) { print(Session Begun!) } func tagReaderSession(_ session: NFCTagReaderSession, didInvalidateWithError error: Error) { print(Error with Launching Session) } func tagReaderSession(_ session: NFCTagReaderSession, didDetec
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811
Dec ’21
Apple Wallet Pass NFC Message
So I want to create a Apple Wallet Pass that can send a string message with the NFC chip when I arrive at my workplace, but my question is: Can I create a pass that send the same generic string when sending from the NFC chip? So we have a security system at work that uses these nfc chips that have hardcoded some values in them and I want to know if I store this value in the NFC chip on my iPhone, that it can send the same value to the NFC reader? or do I have to have the terminal for reading the encoded values?
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574
Dec ’21
Reply to Using Wallet.app to open doors with NFC reader
Same problem with me, I have tryed transit “TAP” card, but this card has also dynamic number which changes all the time. I think that all apple wallet transit card have dynamic number… When I hold this transit “TAP” card close to my access door which works on 13.56 mhz NFC cards, keychains, tags…it continues to beep all the time because it chages the code every second or faster. Please can someone explain me why apple dosen’t allow us users to issue virtual NFC card where we can write ten digit number to that card and add logo by our choise and add card name?
Topic: App & System Services SubTopic: Hardware Tags:
Dec ’21
Reply to Emulating NFC Tag using iPhone Device
Hi, this is done using the PKPass NFC Type... Using this, a pass in Passkit can emulate an NFC Card. BUT: You can only use this with an NFC Pass Type Identifier or what it is called like. I am from germany and know skidata and their way of thinking and love it! This technology of using a pkpass is very nice - but you need that nfc certificate. And I assume, apple doesn't provide any of these anymore. I have already requested such in multiple projects - but never even got any response! I'll contact apple support next days :)
Topic: App & System Services SubTopic: General Tags:
Dec ’21
Reply to Core NFC - IOS 13 - M24LR16E(iso15693) : Not able to Read/Write the Data
I think the problem lies in the chip implementation of standard ISO15693 address length. I have seen same problem with On-semi N24RF64E, i have asked them but they ignore to answer if the tag follow ISO15693 or work with iOS. Probably the chips is constructed before iOS got NFC API in place. For example ST25DV16K seems to implement correct IOS15693 Extended Commands. One problem here is that the manufacture could indicate that the chip is not compatible with iOS.
Topic: App & System Services SubTopic: General Tags:
Dec ’21
Reply to Integrate Passkey iCloud Keychain with other smartphone-based FIDO authenticator
WebAuthn divides authenticator connections into two categories: Platform authenticators which are provided by the device itself. Passkeys as well as the existing FaceID/TouchID support in Safari fall into this category. You can typically only use these on the same machine as before, although Passkeys is trying to expand these to be synced across devices on your Apple account. Cross-platform authenticators (or roaming authenticators), which communicate over some sort of transport like USB, BLE, NFC, etc. These can be used whenever the authenticator is available over that transport and the browser/platform you are on supports them - most Macs are not going to have much luck using NFC to talk to an authenticator. That said, there's nothing saying an authenticator can't be both - that you couldn't use your iPhone as an authenticator for your Windows laptop over USB/BLE/NFC. This is possible today. That said, there are some issues with the bluetooth transport support. One is that you can
Topic: Privacy & Security SubTopic: General Tags:
Dec ’21
ios NFC troubles
Hello everybody! Thx for any info. I have NFC key. When i go to shortcuts on my iphone xr and make scan nfc, my iphone find my nfc key tag, so i think iphone can read this tag. But when i download app from appstore, I tried 10 - 12 different apps. This apps cant see my nfs tag. Why?
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641
Dec ’21
NFC Tag in the background
We're trying to achieve the scenario where we would like to read NFC Tag (ISO 7816 - Type 4) from NFC enabled h/w device in the background. With the help of NFC bg tag reading this link we tried to read the tag in background. But we didn't receive any notification when we try to touch NFC tag to the iPhone device. This might be because of apple supporting universal links only. We would like to know if there is any way to read the tags in the background which are not using the universal links. Would there be any support for background tag reading in near future? Any information regarding the same would be appreciable.
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586
Nov ’21