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“nfc”

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Any NFC readers with VAS protocol?
Hi all, I am working on a small project with a deadline coming soon, which involves using an NFC digital pass in Apple Wallet. I have recently stumbled upon that in order to read NFC passes, I must use an NFC device that has compatible NFC terminals, [where] Apple uses the Apple Value Added Services (Apple VAS) protocol. I tried to find some NFC terminals online but I couldn't find any that would just read the decrypt and output NFC payload. Are there any NFC terminals anyone can suggest that would be inexpensive and supportd Apple VAS to read NFC passes from Apple Wallet?
4
0
2.8k
Mar ’23
Authentication with Passkeys in iOS 16.4 does not work as expected.
Hi, In order to use Passkeys and Security Keys during authentication we create two requests (ASAuthorizationPlatformPublicKeyCredentialAssertionRequest and ASAuthorizationSecurityKeyPublicKeyCredentialAssertionRequest) and passing them to ASAuthorizationController. Then after performRequests call we got the Passkey UI with option to use Security Key as well as desired for devices before iOS 16.4. But the same code in iOS 16.4 device does not show Passkey as option at all. Only Security Key and passkey on other device via QR code options are available in the UI. If we don’t pass Security Key request, then Passkey is asked and authentication works. If we pass Security Key request but don’t include any allowedCredentials then Passkey is asked and authentication works. But if I select Security Key option then it is not working (system UI not reacting on NFC security key at all). We assume something was broken in 16.4. is any option to make behavior same as before?
3
0
1.5k
Mar ’23
NFC Error
When i write text record on nfc tag, sometimes success but sometimes gives me error below. Error: Error Domain=NFCError Code=401 Stack Error UserInfo={NSLocalizedDescription=Stack Error, NSUnderlyingError=0x2822f9a10 {Error Domain=nfcd Code=21 writeNdefData:toTag:error::360 UserInfo={Line=360, NSLocalizedDescription=Connection Closed, NSDebugDescription=writeNdefData:toTag:error::360, Method=writeNdefData:toTag:error:}}} I don't know why this error sometimes occur. What is the meaning of Connection Closed? And how can I solve the issue?
2
0
1.2k
Mar ’23
Reply to Question about passkey fido ctap protocol
Meet passkeys involve a two-step process: key agreement and FIDO CTAP operations. Let's break down the process and address your questions. Key agreement: This step uses Bluetooth Low Energy (BLE) to establish a shared secret between the two devices (phone and authenticator). During this step, the devices perform a secure key exchange, allowing them to derive a shared secret that will be used for encrypted communication. FIDO CTAP operations: After the key agreement is completed, the two devices connect to a relay server, which acts as a bridge for their communication. At this point, the FIDO Client-to-Authenticator Protocol (CTAP) comes into play. CTAP defines how the client and authenticator communicate to perform authentication operations like creating and using credentials. CTAP supports multiple transports for communication, such as USB, NFC, and BLE. However, since you mentioned that the devices connect to a relay server, it is likely that the CTAP communication is using Transmission Control Pro
Topic: Privacy & Security SubTopic: General Tags:
Mar ’23
Reply to Why wont my decoder parse .json files
Could you show the actual T type with which you call load ? I tested by creating a Type: struct TickiItem: Codable { var name: String var imageName: String var description: String var department: String var productid: Int var id: Int var creator: String } and calling let jsonString = [ { name: Smartcard, imageName: Smartcard, description: A all new way to buy and sell stuff featuring RFID and NFC for touchless transactions and with local server you can pay with your phone., department: Ticki Finance, productid: 1737484, id: 1, creator: The Ticki Team }, { name: Ink pad, imageName: Inkpad, description: A quick and easy way to take fingerprints and stamp stamps:), And with a quick water activation taking only 15 seconds you can setup in no time. Also, refilling the ink chamber is super easy, all you have to do is put ink in the middle hole., department: Ticki Design, productid: 7338388, id: 2, creator: The Ticki Team }, { name: Wallet, imageName: Wallet, description: Ever had issues with your credit c
Topic: UI Frameworks SubTopic: SwiftUI Tags:
Mar ’23
Why wont my decoder parse .json files
launchdata.json: [ { name: Smartcard, imageName: Smartcard, description: A all new way to buy and sell stuff featuring RFID and NFC for touchless transactions and with local server you can pay with your phone., department: Ticki Finance, productid: 1737484, id: 1, creator: The Ticki Team }, { name: Ink pad, imageName: Inkpad, description: A quick and easy way to take fingerprints and stamp stamps:), And with a quick water activation taking only 15 seconds you can setup in no time. Also, refilling the ink chamber is super easy, all you have to do is put ink in the middle hole., department: Ticki Design, productid: 7338388, id: 2, creator: The Ticki Team }, { name: Wallet, imageName: Wallet, description: Ever had issues with your credit cards falling out of your pocket/wallet? Well this fixes any issues. Introducing Ticki Wallet. , department: Ticki Finance, productid: 2444495, id: 3, creator: The Ticki Team }, { name: Pencil Case, imageName: PencilCase, description: I always lose my my pencils. How ab
4
0
725
Mar ’23
How save NFC tag on on iphone then use it
Recently i got Segway P100S scooter. In order to start it, i need to tap NFC enabled card on the top of the handle bar. I've tried to save the card on my iphone 13 but it does not work. When i tap the phone to the top of my handle bar, just like i would normally with the card, the Apple Wallet appears on the screen. Here are steps i took on iphone 13: Went to Shortcuts Clicked on Automation Clicked on Create Personal Automation Selected NFC Scanned Segway card to ensure it's in the system With all these steps taken, segway cannot read the NFC code from my phone. Further, providing that i can get my iphone to work (iphone can unlock the scooter), is it possible to use Apple Watch for the same purpose? Regards Xavior
1
0
3.5k
Mar ’23
Core NFC reports stack error in the modal intermittently. What is this error?
Howdy, I seem to have a reliability issue when reading a type 5 tag where I get this Stack Error, but only sometimes. Other times, the reads are completing without an issue. The delegate's readerSession(:didInvalidateWithError:) is reporting type 200 (user cancelled) even though that doesn't seem to be the case. It looks like Core NFC is cancelling the session itself... What does this mean? Thanks, smkuehnhold
1
0
1.1k
Mar ’23
Reply to NFC Tags won't read after iOS 15.4 update
I have had this problem too for month. IPhone 12 Mini, IOS 16.3.1 MagSafeCover. I have tried for hours to get NFC working again without success. Apple Pay was working all the time but NFC not. I was using an app to read my German ID card, which was working fine on my IPhone SE 2020 in earlier days, but was not working now on my 12 mini. Today I tried it again with no success. For testing I am also using the NFC Tools (free version) app from wakdev. I opened the settings page from the NFC app an found a Modus switch there. It was switched to Compatibility in my case. Then I switched it to Normal and for the firtst time since month the NFC reading worked! I am soo glad that my phone is not broken and i can use the NFC function again! I hope this can help others too.
Topic: App & System Services SubTopic: General Tags:
Mar ’23
Barcodes on the back of pass
With google wallet. You can configure the barcode to appear on the back of the pass to prevent it being screenshotted. Can you do something similar with Apple Wallet? Would obtaining an NFC certifciate e.g - https://developer.apple.com/documentation/walletpasses/pass/nfc and configuring this enable this behaviour/functionality?
0
0
926
Mar ’23
Reply to NFC Tags won't read after iOS 15.4 update
Apple really needs to do something about this. Hundreds if not thousands probably have this issue and nothing has been done, instead we are told that we have to get new phones because of NFC Issues when really it's probably a software issue and not a hardware issue. Also for people like me who wear a glucose monitor when NFC is an absolute need for day to day life, it's a shame I have to buy a new phone just to be able to scan myself for my own health.
Topic: App & System Services SubTopic: General Tags:
Mar ’23
NFC Tags not reading anymore, Apple Pay fine
I believe after updating to ios15.4 I haven't been able to read NFC Tags anymore. I am on an iPhone 13 Pro. Steps: Unlock iPhone, hold NFC tag to back of iPhone (without case or other magnetic or metallic materials nearby).Default iOS behaviour should be to read the contents off the NFC Tag and display them / do whatever action is assigned. In this case, scanning does not work, and the iPhone is trying to scan but unable. No errors show up, but it's almost like the iPhone is not scanning anything at all. No 3rd party apps work whatsoever. Steps Taken: Hard reset, Total iPhone content erased and wiped, Updating of iPhone, updating of 3rd party apps. Nothing has worked NOTE: Apple pay works fine. I believe software issues and not hardware.
1
0
2.1k
Mar ’23
Any NFC readers with VAS protocol?
Hi all, I am working on a small project with a deadline coming soon, which involves using an NFC digital pass in Apple Wallet. I have recently stumbled upon that in order to read NFC passes, I must use an NFC device that has compatible NFC terminals, [where] Apple uses the Apple Value Added Services (Apple VAS) protocol. I tried to find some NFC terminals online but I couldn't find any that would just read the decrypt and output NFC payload. Are there any NFC terminals anyone can suggest that would be inexpensive and supportd Apple VAS to read NFC passes from Apple Wallet?
Replies
4
Boosts
0
Views
2.8k
Activity
Mar ’23
Authentication with Passkeys in iOS 16.4 does not work as expected.
Hi, In order to use Passkeys and Security Keys during authentication we create two requests (ASAuthorizationPlatformPublicKeyCredentialAssertionRequest and ASAuthorizationSecurityKeyPublicKeyCredentialAssertionRequest) and passing them to ASAuthorizationController. Then after performRequests call we got the Passkey UI with option to use Security Key as well as desired for devices before iOS 16.4. But the same code in iOS 16.4 device does not show Passkey as option at all. Only Security Key and passkey on other device via QR code options are available in the UI. If we don’t pass Security Key request, then Passkey is asked and authentication works. If we pass Security Key request but don’t include any allowedCredentials then Passkey is asked and authentication works. But if I select Security Key option then it is not working (system UI not reacting on NFC security key at all). We assume something was broken in 16.4. is any option to make behavior same as before?
Replies
3
Boosts
0
Views
1.5k
Activity
Mar ’23
NFC Error
When i write text record on nfc tag, sometimes success but sometimes gives me error below. Error: Error Domain=NFCError Code=401 Stack Error UserInfo={NSLocalizedDescription=Stack Error, NSUnderlyingError=0x2822f9a10 {Error Domain=nfcd Code=21 writeNdefData:toTag:error::360 UserInfo={Line=360, NSLocalizedDescription=Connection Closed, NSDebugDescription=writeNdefData:toTag:error::360, Method=writeNdefData:toTag:error:}}} I don't know why this error sometimes occur. What is the meaning of Connection Closed? And how can I solve the issue?
Replies
2
Boosts
0
Views
1.2k
Activity
Mar ’23
Reply to Question about passkey fido ctap protocol
Meet passkeys involve a two-step process: key agreement and FIDO CTAP operations. Let's break down the process and address your questions. Key agreement: This step uses Bluetooth Low Energy (BLE) to establish a shared secret between the two devices (phone and authenticator). During this step, the devices perform a secure key exchange, allowing them to derive a shared secret that will be used for encrypted communication. FIDO CTAP operations: After the key agreement is completed, the two devices connect to a relay server, which acts as a bridge for their communication. At this point, the FIDO Client-to-Authenticator Protocol (CTAP) comes into play. CTAP defines how the client and authenticator communicate to perform authentication operations like creating and using credentials. CTAP supports multiple transports for communication, such as USB, NFC, and BLE. However, since you mentioned that the devices connect to a relay server, it is likely that the CTAP communication is using Transmission Control Pro
Topic: Privacy & Security SubTopic: General Tags:
Replies
Boosts
Views
Activity
Mar ’23
Reply to Why wont my decoder parse .json files
Could you show the actual T type with which you call load ? I tested by creating a Type: struct TickiItem: Codable { var name: String var imageName: String var description: String var department: String var productid: Int var id: Int var creator: String } and calling let jsonString = [ { name: Smartcard, imageName: Smartcard, description: A all new way to buy and sell stuff featuring RFID and NFC for touchless transactions and with local server you can pay with your phone., department: Ticki Finance, productid: 1737484, id: 1, creator: The Ticki Team }, { name: Ink pad, imageName: Inkpad, description: A quick and easy way to take fingerprints and stamp stamps:), And with a quick water activation taking only 15 seconds you can setup in no time. Also, refilling the ink chamber is super easy, all you have to do is put ink in the middle hole., department: Ticki Design, productid: 7338388, id: 2, creator: The Ticki Team }, { name: Wallet, imageName: Wallet, description: Ever had issues with your credit c
Topic: UI Frameworks SubTopic: SwiftUI Tags:
Replies
Boosts
Views
Activity
Mar ’23
Why wont my decoder parse .json files
launchdata.json: [ { name: Smartcard, imageName: Smartcard, description: A all new way to buy and sell stuff featuring RFID and NFC for touchless transactions and with local server you can pay with your phone., department: Ticki Finance, productid: 1737484, id: 1, creator: The Ticki Team }, { name: Ink pad, imageName: Inkpad, description: A quick and easy way to take fingerprints and stamp stamps:), And with a quick water activation taking only 15 seconds you can setup in no time. Also, refilling the ink chamber is super easy, all you have to do is put ink in the middle hole., department: Ticki Design, productid: 7338388, id: 2, creator: The Ticki Team }, { name: Wallet, imageName: Wallet, description: Ever had issues with your credit cards falling out of your pocket/wallet? Well this fixes any issues. Introducing Ticki Wallet. , department: Ticki Finance, productid: 2444495, id: 3, creator: The Ticki Team }, { name: Pencil Case, imageName: PencilCase, description: I always lose my my pencils. How ab
Replies
4
Boosts
0
Views
725
Activity
Mar ’23
How save NFC tag on on iphone then use it
Recently i got Segway P100S scooter. In order to start it, i need to tap NFC enabled card on the top of the handle bar. I've tried to save the card on my iphone 13 but it does not work. When i tap the phone to the top of my handle bar, just like i would normally with the card, the Apple Wallet appears on the screen. Here are steps i took on iphone 13: Went to Shortcuts Clicked on Automation Clicked on Create Personal Automation Selected NFC Scanned Segway card to ensure it's in the system With all these steps taken, segway cannot read the NFC code from my phone. Further, providing that i can get my iphone to work (iphone can unlock the scooter), is it possible to use Apple Watch for the same purpose? Regards Xavior
Replies
1
Boosts
0
Views
3.5k
Activity
Mar ’23
Core NFC reports stack error in the modal intermittently. What is this error?
Howdy, I seem to have a reliability issue when reading a type 5 tag where I get this Stack Error, but only sometimes. Other times, the reads are completing without an issue. The delegate's readerSession(:didInvalidateWithError:) is reporting type 200 (user cancelled) even though that doesn't seem to be the case. It looks like Core NFC is cancelling the session itself... What does this mean? Thanks, smkuehnhold
Replies
1
Boosts
0
Views
1.1k
Activity
Mar ’23
Reply to NFC Tags won't read after iOS 15.4 update
I have had this problem too for month. IPhone 12 Mini, IOS 16.3.1 MagSafeCover. I have tried for hours to get NFC working again without success. Apple Pay was working all the time but NFC not. I was using an app to read my German ID card, which was working fine on my IPhone SE 2020 in earlier days, but was not working now on my 12 mini. Today I tried it again with no success. For testing I am also using the NFC Tools (free version) app from wakdev. I opened the settings page from the NFC app an found a Modus switch there. It was switched to Compatibility in my case. Then I switched it to Normal and for the firtst time since month the NFC reading worked! I am soo glad that my phone is not broken and i can use the NFC function again! I hope this can help others too.
Topic: App & System Services SubTopic: General Tags:
Replies
Boosts
Views
Activity
Mar ’23
Barcodes on the back of pass
With google wallet. You can configure the barcode to appear on the back of the pass to prevent it being screenshotted. Can you do something similar with Apple Wallet? Would obtaining an NFC certifciate e.g - https://developer.apple.com/documentation/walletpasses/pass/nfc and configuring this enable this behaviour/functionality?
Replies
0
Boosts
0
Views
926
Activity
Mar ’23
Reply to NFC Tags won't read after iOS 15.4 update
A día de hoy, en el iPhone SE 2020, con la actualización 16.3.1 sigue sin funcionar el NFC. No sirve ni para pagar ni para recargar saldo. No sé si sea un problema aislado o propio de los modelos de este tipo. ¿Alquien encontró una solución?
Topic: App & System Services SubTopic: General Tags:
Replies
Boosts
Views
Activity
Mar ’23
Reply to NFC Tags won't read after iOS 15.4 update
Apple really needs to do something about this. Hundreds if not thousands probably have this issue and nothing has been done, instead we are told that we have to get new phones because of NFC Issues when really it's probably a software issue and not a hardware issue. Also for people like me who wear a glucose monitor when NFC is an absolute need for day to day life, it's a shame I have to buy a new phone just to be able to scan myself for my own health.
Topic: App & System Services SubTopic: General Tags:
Replies
Boosts
Views
Activity
Mar ’23
NFC Tags not reading anymore, Apple Pay fine
I believe after updating to ios15.4 I haven't been able to read NFC Tags anymore. I am on an iPhone 13 Pro. Steps: Unlock iPhone, hold NFC tag to back of iPhone (without case or other magnetic or metallic materials nearby).Default iOS behaviour should be to read the contents off the NFC Tag and display them / do whatever action is assigned. In this case, scanning does not work, and the iPhone is trying to scan but unable. No errors show up, but it's almost like the iPhone is not scanning anything at all. No 3rd party apps work whatsoever. Steps Taken: Hard reset, Total iPhone content erased and wiped, Updating of iPhone, updating of 3rd party apps. Nothing has worked NOTE: Apple pay works fine. I believe software issues and not hardware.
Replies
1
Boosts
0
Views
2.1k
Activity
Mar ’23
Creating emulated NFC cards for door access
I've been wondering if it's possible to create emulated NFC cards using an iPhone for use as access cards to open doors. I know that iOS devices have NFC capabilities, but I'm not sure if it's possible to use them to emulate an NFC card that can be read by a door access control system.
Replies
0
Boosts
0
Views
888
Activity
Mar ’23
Reply to NFC Tags won't read after iOS 15.4 update
16.3.1 en Iphone Xs sigue sin funcionar, directamente no detecta ni escanea NFC.
Topic: App & System Services SubTopic: General Tags:
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Activity
Mar ’23