NFC TagInfo

The Description of NFC TagInfo

Site Editorial Commentary：Ever wanted to know what is stored on your NFC tags? Here is the answer!

Unlock the secrets hidden within NFC tags and contactless smartcards with NFC TagInfo! This powerful Android application allows you to read detailed information from a wide range of NFC and RFID transponders.

Ever wondered what data your cards are broadcasting? NFC TagInfo lets you use your NFC-enabled Android device to identify RFID or NFC-enabled cards in your wallet and examine the information they contain. Discover the technology you carry every day!

NFC TagInfo is the perfect tool for anyone curious about Near Field Communication. It reads meta information and raw data from contactless RFID and NFC tags, providing a comprehensive analysis of their contents.

This app is also a valuable asset for Android NFC application developers. NFC TagInfo demonstrates the tag-reading capabilities of the Android API, enabling developers to inspect and verify information on their NFC and RFID tags during development and testing.

Key Features:
* Read and visualize basic meta information of NFC tags
* Read and visualize NDEF message data for a deeper understanding of the tag's purpose
* Read and visualize raw data in hexadecimal, ASCII, and UTF-8 text encoding for advanced analysis
* Read and visualize access conditions, revealing security settings
* Read and visualize electronic passport (eMRTD) data, including personal information and photos
* Save tag information to files for later analysis and record-keeping

Supported NDEF Records:
* Text Record: View text-based information stored on the tag
* URI Record: Access web links or other URIs encoded in the tag
* Smartposter Record: Decode Smartposter data for advertising and information displays
* Generic Control Record: Understand control commands embedded in the tag
* Signature Record: Verify the authentiCity of the tag's data
* NFC Geo Record: Discover geographical location data stored on the tag
* Android Application Record: Identify associated Android applications
* Other records (basic support): Handles various other NDEF record types

Supported Tags (Raw Data and Access Conditions):
* NFC Forum Type 1
* NFC Forum Type 2 / MIFARE Ultralight (EV1) / NTAG: Popular tags for various applications
* NFC Forum Type 3 / FeliCa Lite: Commonly used in transportation and payment systems
* my-d(TM) NFC / my-d(TM) move
* MIFARE Classic: A widely used legacy tag
* MIFARE DESFire: A more secure and versatile tag
* MIFARE DESFire EV1: An enhanced version of MIFARE DESFire
* FeliCa: A contactless smart card system, popular in Japan
* ISO/IEC 15693 (only limited support): Used in inventory tracking and logistics
* NFC Barcode

Advanced MIFARE Classic Support:
* View MIFARE application directory to understand the tag's structure
* View value blocks and their contents
* Attempt authentication using common default keys
* Customize authentication keys for advanced access
* Advanced mode: Configure individual authentication keys per sector for granular control
* Advanced Mode: Load and save keysets as XML files for easy management

Advanced MIFARE DESFire Support:
* Display data from Clipper cards (San Francisco Bay Area)
* Display data from NORTIC cards (Norway)
* Display data from ORCA cards (Pacific Northwest, USA)

ISO/IEC 14443 + ISO/IEC 7816-4 Support:
* Detect ePassport applications for secure identity verification

ePassport Support:
* View basic identity card data, including name, date of birth, etc.
* View photo (JPEG2000 support using PassportImageDecoder service)
* View raw data files for in-depth analysis
* Tested with Austrian, Belgian, Dutch, UK, and US passports
* note: Some passports (e.g., US passport booklet) may require being opened for successful reading.
* Advanced Mode: Load and save keysets as XML files for customized access.

We strive for quality, but errors may occur. Please submit crash reports to help us improve NFC TagInfo.

Privacy Policy:
* NFC TagInfo respects your privacy. It does not store tag data on persistent memory without your explicit consent.
* NFC TagInfo does not transmit tag data over the Internet.