Use phone as mifare card

You shouldn't need to use transceive() directly if you just want to read the card - just use the readBlock() convenience method. //Initializing. For an Apple Watch, double-click the side button and scroll down to your badge. But still, there are a few different series for MIFARE contactless chips; MF0, MF1, MF2 and MF3. Do I have to buy a read/write device. However, devices like the BAS-IP UKEY and CR-02BD readers support both technologies, allowing you to use both NFC and Mifare cards with a single system. This longer key length makes AES exponentially As such, only nfc reader/write chips by NXP (who makes Mifare Classic 1K) can talk to them. NFC → Read → read and write UID number. So, the phone needs to be ON. Select the dump you got from the previous Dec 1, 2021 · How to copy a Mifare access card to Android phone? And use phone as a virtual access card ----- Secukey Technology AFAIK the phones use a hardware called NFC controller in order to simulatate contactless cards (card emulation), in general, this HW does not let you emulate the UID of a Mifare classic card, but use a randomized UID. It uses longer key lengths (128, 192, and 256 bits) compared to the 112-bit key length in 3DES used by Ultralight C. May 17, 2023 · 0. This means that, Anyone can easily find the access keys for your card. Whereas the Mifare DESFire tag is a much more flexible implementation of the lower level NFC Nov 14, 2019 · To emulate a mifare card, you need an application running on your smartphone to simulate the phone as a Mifare Classic card. It’s probably unlikely that they’ll allow you to make a 1:1 copy to a card, but Mar 16, 2024 · Main HID Card Types. Sep 9, 2018 · https://play. So it can be used with Jan 22, 2019 · The mifare. I think my cards were unencrypted though, because I was able to read block0 using the 9. google. The UID is typically a 4-byte (32-bit) or 7-byte (56-bit MIFARE cards are a type of contactless smart card widely used for their convenience and security. 56 MHz contactless smart card standard. Dec 14, 2019 · How to copy a Mifare classic card, often used to secure hotel rooms and offices, quickly and easily. Put the CUID card close to the NFC antenna. This app will not work on some devices because their hardware (NFC-controller) does not support MIFARE Classic . Technology: Mifare cards utilize RFID technology and are equipped with a microchip for advanced functionality, while proximity cards rely on low-frequency radio signals for communication. I dont have any external hardware, only my phone. Mifare Cards: Mifare is a brand of contactless smart cards that uses ISO/IEC 14443A standard. Original "Magic Mifare" tag. Type 4: Desfire family. 56MHz – RF Protocol: ISO 14443A Data storage time: minimum 10 years – Blank white card, printable on all plastic card printers such as Zebra, Fargo, Evolis, Datacard and Magicard Not compatible Nov 4, 2022 · You can copy an NFC card to a phone by following these steps: 1. 56MHz HF, high frequency. 3 out of 5 stars 5 Multiple Memory Types - Available in MIFARE Classic 1K and 4K. Some of the main benefits associated with choosing MIFARE cards include: Enhanced Security MIFARE cards come with advanced encryption standards, making it difficult for unauthorised users to clone I want to use my phone as a NFC card. Tap the employee badge on the reader. ISO/IEC 14443 Type A Standard. 56 Mhz. In the app, select the write option. It watches the changes on your device. Requires "Unlocking" for 'magic' features. - Compatible with LibNFC & Proxmark. In the menu, select the Write Dump (clone) option. yuyeye. Also, I've noticed that some Samsung hardware (specifically GS4) has a rough time with the Mifare line. 56MHz Plastic White Proximity Card - Card for Hotel Room Key, Office Access – ISO14443A Pre-Programmed Smart Cards 4. 04mm Material: PVC – Surface: lamination (gloss) Frequency: 13. That’s right, your cellphone can be used to compromise the security of a company if they are using these types of cards (RFID security system). Mifare cards and proximity cards, let's explore the key differences between the two: 1. back - add manually → Mifare Classic 1k 4bytes UID → enter uid number → save. 57 x 0. Jul 22, 2015 · For the WUPA command, you could probably try to send 52: data = nfca. Jan 5, 2018 · Jun 21, 2018. If there is any token involved, it won't work. These cards were initially developed Today we use the Proxmark3 to crack Mifare Classic 1K cards with surprising easePurchase the Proxmark3:https://redteamtools. I use the android app "NXP TagInfo" to check the nitty gritty of a chip. Sep 6, 2022 · All MIFARE cards comply with the ISO14443A industry-standard requirement and, like other contactless cards, use an internal antenna and chip that reacts once a card is within the magnetic field of a reader. Select your employee badge. Anyone can read your card regardless of what access keys you set (though using it as NDEF tag implies that you want to have it world-readable anyways). NFCReader NFC = new NFCReader(); //Inserted Event. MIFARE DESFire chips contain a full microprocessor, and with much more robust security features compared to MIFARE Classic. The most common types include. Next, you will be required to jot down the existing card’s serial number. 4. If the reader doesn't immediately recognize the card's serial number, adjust the card's position and try again. 3. Clone. I'm working on a project which purpose is to emulate the classic 1k card on a smartphone (with an NFC chip) via website (eg django) or an android application in order to access university buildings without the badge but only with the phone. After scanning it with NFC Tools and checking the ATQA0x0004 and SAK0x88 against the manufacturer's datasheet, it looked like it was an old Infineon MIFARE Classic card 1k. eu/9yu7H4C. MIFARE products comply with the international standard ISO/IEC 14443 and can interact Dec 5, 2012 · It also supports insert/discard events. However, the issue with Android is that your phone generates a random UID with each NFC interaction. This would not be possible to replecate without . I am using a samsung A50. Link Account to NFC Token. then place your magic card on the nfc reader and the About this app. MIFARE cards are a type of contactless smart card that is used for a wide variety of purposes, including access control, public transportation, and payment systems. Thus, you cannot emulate such a card with your phone. All an attacker needs for this is the card. Card emulation is a bit more complicated, and unless your university has set up a way to do that I would shy away from trying to emulate a tag via a phone. In HCE, an application running on the Android main processor responds to the reader. According to the APDU receive, my application should answer the right APDU, thus simulating the mifare behaviour. However, all MIFARE chips are 13. 86±0. Prox Cards (125 kHz RFID) Technology: Low-frequency RFID. It only works if the ID of the card is used for authentication. It is for sure possible to read Mifare Classic with this API - we have applications that do it. exit the NFC app and go to apps - > nfc > NFC Magic. Dec 13, 2021 · Proximity cards of 26-bit use a facility code within their configurations whereas a standard MIFARE card has a unique 32-bit serial number that is factory programmed. MIFARE Type Identification Procedure. Click CLONE Button. 5" (5. Once your RFID card is successfully added to the device, you Nov 17, 2022 · Take the blank MIFARE Classic card and place it near your phone. - Entire card can be written / read once unlocked. Mifare cards and tags require dedicated readers and require the setting up of additional Mifare infrastructure. The Android Smart Card Emulator allows the emulation of a contact-less smart card. Go deeper with our training courses or explore app development on your own. 56MHz RFID READER interface is HID USB, has 28 output formats, Configurable to simulate USB keyboard input or USB 2. 4 x 8. Under the “Wireless & Networks” category, tap “NFC. Essentials. MIFARE is a series of integrated circuit (IC) chips used in contactless smart cards and proximity cards . UID writable MIFARE Classic cards. It makes your smartphone with no difference as a Mifare Classic card. 125" x 3. Instead, the stack may automatically use this command value as one full byte and add a CRC_A. e. • Save and edit the tag data you read. After it's detected, enter your Username/Domain (if needed See full list on getkisi. The data stored in MIFARE cards can be used for various applications, such as identification, authentication, access control, payment, loyalty programs, and more. Enter the card’s number and tap “Add. This does not contain a facility code as it is a random number. The MIFARE Classic and MIFARE Plus product (see [MF1K, MF4K, MFPLUS]) is a contactless card currently available with 1Kbyte, 2Kbyte and 4Kbyte of EEPROM memory. RFID DESFIRE, MIFARE®. Such a behaviour is called Card Emulation. com Feb 18, 2015 · Right. Note: In the past MIFARE® Classic cards were limited to 4-byte UIDs only. Start by creating your first app. These chipsets have been part of many contactless products that operate at 13. Since then, there have been many additions to the MIFARE family. GENERAL INFORMATION This tool provides several Nov 3, 2012 · You can ask your NFC tags to be NDEF formatted when you buy NFC tags. available NfcA, MifareClassic, NdefFormatable, ATQA 0x004, SAK 0x08, Memory 1kBytes, 16secotrs of 4 blocks. Open the Mifare Classic Tool app. MCT will try to authenticate with these. And was able to copy my card by just pressing buttons, no code needed. Mifare Classic. The MIFARE DESFire family of cards consists of the EV1 and EV2. Now bring a empty key fobs and Click “Write Tag”. Mikron, currently owned by NXP, launched the first MIFARE card in 1994. CardEventHandler(Some function); Apr 19, 2023 · While both NFC and Mifare cards operate at the same frequency (13. - Detectable as a 'magic' card. Mar 25, 2019 · Chip: MIFARE Classic 1K – Memory: 1K Byte Card dimensions: 85. It is designed for users who have at least basic familiarity with the MIFARE® Classic technology. 56 MHz and have a typical reading distance of up to 10 cm. elcuolo. It is so simple to use it. 0Purchase t Mar 21, 2024 · The most significant difference between the MIFARE ® Ultralight C and MIFARE ® AES-based keycards is the level of encryption. Build AI-powered Android apps with Gemini APIs and more. Make sure you have blank writable mifare classic cards also knowns as chinese magic cards or magic cards. With your jailbroken iPhone ready and NFCWriter installed on it, scan your NFC access card. This topic describes how host-based card emulation (HCE) works on Android and how you can develop an app that emulates an NFC card using this technique. The NFC cards scan as a NXP Mifare Classic 1k, so you "should" be able to get them direct from Amazon (other non tax paying leviathan companies are available) https://amzn. When the serial number has been entered, select Start Tag Feb 23, 2020 · Import a dump file or scan from the source card firstly. 1. The Lumia 920 chip (NXP PN544 family) supports the following tag types (at least): Type 1: Topaz family. com/store/apps/details?id=tk. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. Dump a copy of the original card you want to clone using the following command. Write tag and enable writing to manufacturer block. They're also several times more expensive than simpler NFC cards, so, unless the guys Apr 29, 2021 · MIFARE DESFire®. 56 MHz and includes read/write capabilities and ISO/IEC14443 Type A compliance. MIFARE 1K S50 Card operates at a frequency of 13. Every phone has at least a Contact Smart Card Reader, which is used to read the SIM card. It is available in two memory sizes: Mifare Classic 1K and Mifare Classic 4K. These cards come in a variety of formats and are used in a variety of ways. Type 2: Mifare Ultralight family, my-d-move, NTag. Jun 20, 2016 · Ebay has a solution for everyting. The reader reads an NDEF message from the card and supports just any NFC tag containing a properly formatted NDEF message. Place a card near the NFC Antenna on the Android Smartphone. steveendslva is legit on telegram !!!! Today I forgot my wallet at home and consequently my swimming pool subscription card. ago. Security: Basic, with minimal encryption and standard ID number recognition. Nakji. Mifare cards are commonly used in various applications, including public transportation, access control, and loyalty programs. 3 Mifare 13. Most Android phones have a Contactless Smart Card Reader in the form of the NFC Oct 27, 2022 · A MIFARE card is a small, self-contained, plastic card with a built-in chip that a reader can communicate with. 03" (5. I then just purchased a rfid copier (13. These cards employ RFID (Radio-Frequency Identification) technology to communicate with readers without physical contact. ”. < CD EA 7D 2B 90 0. To copy that data onto a new card, place the (Chinese backdoor) card on the proxmark: proxmark3> hf mf restore 1. Nov 29, 2015 · The reader reads and/or writes to sectors of the MIFARE Classic card. Oct 25, 2023 · The use of Mifare cards is mostly in ticketing and access control, and ID cards. Jan 15, 2021 · So in General this Apple NFC feature allows you to provide some extra info to Apple Pay's Wallet App so it responds with some extra custom information to a NFC reader that conforms to Apple's Pay standards. bin. mfoc -P 500 -O original. Its possible to make Android device behave as an NFC Tag. CardInserted += new NFCReader. These cards and key fobs use Crypto-1 encryption and are designed for Nov 20, 2017 · Dual Interface Smart Card. Make sure your NFC Card or mobile device with the "CodeB Authenticator" app started is close to a CCID-compliant contactless smartcard reader. MIFARE is NXP’s well-known brand for a wide range of contactless IC products with a typical read/write distance of 10 cm (4 inches) used in more than 40 different applications worldwide, including contactless payments, transport ticketing and access control. The system is designed to enhance hotel security and provide guests with a convenient and reliable I tried using the android Mifare app as well. iPhone's NFC reader/writer chip isn't by NXP (can't recall who makes it). What are MIFARE Cards? MIFARE is a contactless card technology that was initially used in transportation card applications and has evolved to become the most popular smart card for storing data and providing secure access control. Non standardized: Mifare Standard. Select what to write from the dump. Sector of Mifare Classic. I'm looking for some information on internet and I discovered that there are M4M api (TapLinx SDK) but MIFARE® Classic EV1, is succeeding the MIFARE® Classic, is available with the future proof 7-byte unique identifier and 4-byte non-unique identifiers. MiFare is designed by NXP, who is a big pusher of the NFC standard. Tap “Add a New NFC Card. It makes your phone with no difference as a Mifare Classic card. Because of this, it is indeed possible to get your phone's NFC chip associated with your account instead of a NFC card. Give it the value of some blocks. Android 4. Click on dump item and choose Sector 0. mfoc -P 500 -O blank. Over the years various system owners came to the conclusion that the MIFARE Classic was an appropriate product to use, i. Apr 8, 2011 · 9. May 16, 2023 · The Mifare hotel lock system is a contactless smart card-based RFID technology used to control access to hotel rooms. It operates by using a keycard with an embedded microchip that communicates with a door lock reader via radio frequency signals. Dec 8, 2016 · How to emulate a classic 1k Mifare card with an Android phone equipped with NFC? To emulate a mifare card, you need an application running on your smartphone to simulate the phone as a Mifare Classic card. What you do on Android, when you use public NdefMessage CreateNdefMessage(NfcEvent e) {} (or actually SetNdefPushMessage Jun 14, 2019 · Now to dump the contents of the card: proxmark3> hf mf dump. Oct 17, 2022 · Simply install the “ Mifare Classic Tool ” on Android. The app allows to process the Command APDUs either by delegating them to a remote virtual smart card or by a built-in Java Card simulator. Jul 11, 2013 · 2. The MIFARE DESFire EV1 contactless IC is ideal for combining and supporting multiple Mar 29, 2023 · The main types include Mifare Classic, Mifare Ultralight, Mifare DESFire, and Mifare DESFire EV2. 4 introduced host-based card emulation (HCE) but only down to the ISO14443-4 layer: Specifically, Android 4. The frequency of a standard proximity card is 125KHz whereas of a MIFARE card is 13. We would like to show you a description here but the site won’t allow us. Also interested on this. Type 3: Felica family. Sep 26, 2022 · This information may help you. • 2 yr. You can't emulate a Mifare Classic smart card on an Android device with NXP NFC Controller because the Android OS doesn't support that yet. Feb 3, 2024 · FEATURES. All MIFARE cards are ISO14443A compliant and operate at a 13. I dont want to carry a bunch of cards with me so I was wondering if I can just save all of those cards on my phone. You simply can't emulate a MIFARE (Ultralight) tag with Android (see Emulate Mifare card with Android 4. Once you know how easy it is you wont leave your rfid do Feb 1, 2020 · 1. Basically you create a class and register two events to that class. Range: Short read range, typically a few inches. Aug 30, 2022 · StarGazer1258 August 30, 2022, 6:52pm 2. 375" x . So very restrictive in what it can do. Mar 25, 2020 · Starting BioStar 2. Click “Read Tag”. Card emulation can be host-based (HCE) or secure-element based (CE). MIFARE cards can also support multiple applications on the same card, allowing Jun 21, 2020 · Here’s the easiest way to copy NFC cards to phone: The easiest way to clone Mifare NFC Classic 1K Cards is by using an Android smartphone with NFC capabilities. Hello world. 5 x 54mm(ISO Credit Card Size and thickness) – Thickness: 0. The Sector 0 is the so called MAD (Mifare Application Directory) which says where the Applications are stored. Jun 12, 2012 · Most devices folks are using carry a NXP brand NFC chip. Dec 16, 2022 · The phone proves to the card that it posesses the AES-key without exposing it and vise versa. Get started. Card emulation with a secure element. ¶. 1, you can use your mobile phone as a smart card with 2nd generation devices and Xpass S2. Therefore, they are not directly interchangeable. 4 ). An AES/CBC cipher is used with the pre-shared AES-key and a fixed zero initialisation vector (IV). The application note “NFC Type MIFARE Tag” describes this mapping model and how the NFC device manages a MIFARE Classic or MIFARE Plus tags to store NFC Forum defines data. then dump a copy of your magic card. (Note that this is very unlikely!) E-TECH MIFARE 1K Cards Pack of 200 – 13. read_ndef() seems to expect a MIFARE Ultralight (or other Type 2 tag) containing an NDEF message. MIFARE Classic security is know to be completely broken since 2008/2009. The UID is stored in the card’s memory and is used to identify the card and distinguish it from other MIFARE cards. You will need it for the following step. 2. Data Storage: Limited, primarily used for identification numbers. . True Credit Card Thickness - Use with all direct image and thermal transfer printers. • Read MIFARE Classic tags. - Unlockable with code 0x43 0x40. Feb 1, 2010 · The MIFARE Classic was introduced in 1994 by Philips (now NXP Semiconductors ), and is one of the most widely deployed contactless smart cards. • Write to MIFARE Classic tags (block-wise) • Clone MIFARE Classic tags. with rfidiot. Clone CUID Type card with NFC. 4. transceive(new byte[] { (byte)0x52 }); However, it is very likely that the NFC stack does not permit you to send 7-bit commands using the transceive method. Enter that serial number into NFCWriter’s Tag Emulation area. check magick tag → more → write → select the saved file with the uid number - continue. Android HCE does not support emulation of MIFARE Classic. Build AI experiences. dmp. my task is that when the Android device is in contact with an already existing reader that works on the 14443-3 protocol (Mifare Classic). When NFC card emulation is provided using a secure element, the Dec 15, 2023 · MIFARE cards operate at a frequency of 13. Dec 30, 2022 · Emulate Mifare card with Android 4. the manufacturer block). Alternatively, you can manually add the security code, expiration date, and card number. (Write dump of a tag to another tag; write 'dump-wise') • Key management based on dictionary-attack. However, I don't understand why root is necessary. Based on this article, i'm trying to emulate mifare card managing APDU on android. py, reading a mifare card give me : > FF CA 00 00 00. 2 Mifare card READER mode reads UID of 14443A Mifare card, include Mifare Classic,UltraLight,Mifare Plus, Mifare Desfire,Mifare N-TAG/card emulation. mtoolsHow to: https://why. Basically yes, or an Android if you still want the phone form factor and portability. The Benefits of Choosing MIFARE Cards Opting to adopt MIFARE cards comes with a number of advantages due to its innovative design and functionality. Select and scan on the reader. More information about magic cards can be found here. MIFARE cards were introduced in 1994 by Philips, now known as NXP Semiconductors. Afterwards, call the Watch function. NXP MIFARE® DESFire® EV1 8K cards are designed for diverse applications that demand the highest levels of security, including access control and biometric identification, cashless vending, public transportation, ticketing and customer loyalty cards. Apr 29, 2019 · 1a. However, it only SHOULD present a random ID every time, but not MUST. Turn on the phone and open the Settings app. Android phones can work with the 2nd generation device’s NFC features, but iOS phones do not have the NFC feature so it currently can only work with devices which have the Bluetooth feature. Oyster cards, using the MiFare Classic Card system, are essenttially standard encrypted nfc tags. I MIFARE. Within the Sector 0 the first Block (0-15 Bytes) is the Manufactor-Code followed by byte 16 which is an CRC for the MAD and then the Information-Byte which is blocked for further development. 4 (4 answers) Closed last year. DESFire cards have extensive cryptographic authentication capabilities that are impractical to crack when used properly. 56MHz frequency. com Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. Aug 5, 2013 · They demonstrate it is even possible to perform card-only attacks using just an ordinary stock-commercial NFC reader in combination with the libnfc library. It provides several features to interact with (and only with) MIFARE® Classic RFID-Tags. com/Proxmark3-RDV4. While your phone has the hardware to emulate a type 4 tag, if they're using DESFires, you probably can't do anything. NFC. AES offers a higher level of security than 3DES. The brand includes proprietary solutions based on various levels of the ISO/IEC 14443 Type-A 13. Your best bet would be to approach the person (s) at your university in charge or enrolling the cards and ask them nicely if you could enroll your card/chip. 084 cm) Card Construction Gloss white/white PVC or PVC Nov 23, 2022 · It worked perfectly, thanks! ArturZ December 1, 2023, 10:04pm #8. Typical Maximum Read Range* MIFARE Classic: Up to 4" (10 cm) Prox: 2" - 4. The emulator uses Android’s HCE to fetch APDUs from a contact-less reader. Also, I already understood that Android HCE is not my option. I tried changing it's serial ID to see if it would recognise me as a different person, or even as nothing, but it still registered me as me. When i read the card using NFC Tools PRO, Tag type ISO 14443-3a NXP Mifare Classic 1k, Tech. At this point we’ve got everything we need from the card, we can take it off the reader. MIFARE is a smart card technology developed by NXP Semiconductors in 1944, primarily for transport passes. Some people say it can't be done because android supports different protocol Dec 15, 2020 · Then what is MIFARE card? MIFARE card usually means a paper or plastic card with contactless chip of MIFARE Classic 1K, which is also called MIFARE S50. #3. NFC is highly used in payments and requires a high level of security and encryption whereas various Mifare cards offer varied encryption methods such as Dec 16, 2022 · Open Apple Wallet. The NFC standard should allow the phone to set any ID by will. Sort by: Add a Comment. Android Smart Card Emulator. How to emulate a NXP - Mifare Classic 1k card on android 12? The phone im using is a samsung A52. This is a low-level tool for reading, writing and analyzing MIFARE® Classic RFID tags. c) Frequency of operation. Dump of Mifare Classic. 56MHz frequency and are made by NXP Semiconductors – part of Phillips Electronics. Oct 17, 2023 · Contactless smart cards are widely used in transit systems, payment applications, and ID cards. If you just want to clone a UID, please use the "Clone UID Tool". Click start mapping and write dump. The unique ID is not important to me. 56 MHz), they use different data transfer protocols and encryption methods. - Easily bricked by writing incorrect BCC values. Due to the limited number of UIDs in the single size range all new MIFARE® related products are supporting 7-byte UIDs. 0,supports Android Linux Windows iOs(OTG adapter is requested To best demonstrate the power and versatility of this tool, we will be reading, decrypting, and emulating a proprietary Mifare 1k hotel room key card using the only the Proxmark3 RDV4 with Blue Shark Module, the default antenna set, and an Android phone running the RFID Tools App, also by RRG. 56mhz) on ebay~USD$11. DESFire cards are impossible to decrypt and copy unfortunately. To be the leader in smart card and RFID industry +86(594) 331-0023 info@tp-rfid. Choose Read Card in MTools app. No luck even after using cards that claimed to be "block0 writable using phone". a fair compromise between functionality, speed, security and cost. Mifare Classic is the original and most basic version of the Mifare technology. This dumps data from the card into dumpdata. (Write the keys you know in a file (dictionary). You are done! May 1, 2022 · I thought my first step should be to identify the exact card type. A common pitfall is that authentication is done on the sector level, whereas reading is done on a block level. However, if you are the proud owner of a device with a NXP PN65 NFC chip, it has an embedded SmartMX chip, so you can forget firmware mods; it is a secondary security element that has no pins or contacts on the outside, which means it cannot be flashed. These cards make it possible to write Sector 0 – block 0 (i. • 8 yr. toolkeys. We can now begin cloning cards that have never had their default sector password altered. MIFARE cards have been known to be part of contactless proximity developments. 56 MHz frequency. 4 cm) Dimensions 2. Also, make sure the BCC value (check out the "BCC Calculator Tool"), the SAK and the ATQA values are correct. It is now one of the most popular smart card Jun 12, 2012 · They simply make an association in their backend system with that person's user account and the UID of their NFC card. All MIFARE cards operate at a 13. They are based on open global standards and designed to be interoperable (to work with other systems and manufacturers). Dec 28, 2023 · Key differences between Mifare Cards and Proximity Cards. MifareClassic | Android Developers. cc/post/mtools-guide0:00 Connect ACR122U with OTG Cable0:08 Add ca May 26, 2011 · 6. 4 supports emulating cards that are based on the NFC-Forum ISO-DEP specification . I have practiced reading and writing to it with Android apps - but it's not giving me the access I want. 0 - 11. Jan 3, 2024 · This allows any Android application to emulate a card and talk directly to the NFC reader. The process consists of the following steps: The phone initiates authentication and receives a random number RndB, which was encrypted by the card. The card I'm wishing to edit, is the very vulnerable Mifare Classic card - a school ID.