SpringCore
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    •  Direct Protocol
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      • Encapsulation within CCID
      • List of CLAsses
      • List of STAtus
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      •  PROTOCOL class
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        • CHANGE KEY
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      •  BARCODE class
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      •  CONTROL class
        • List of INStructions
        • List of STAtus
        •  Queries
          •  GET DATA
            • HARDWARE CHARACTERISTICS
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            • POWER STATE
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          • BENCHMARK CLEAR
          • BENCHMARK GET
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          • GET BLE STATS
        •  Actions
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          • I2C READ
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          • GET CONTROLS
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          • LOAD FACTORY CONFIG
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          • MICORE
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        •  CCID
          • CCID GET SLOT NAME
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          • CCID START SLOT
          • CCID CONTROL SLOT
        •  NFC modes
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          • NFC LISTENER
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        •  Reader
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        •  PKI
          • GET PKI SUBJECT
          • READ PKI CERTIFICATE
          • WRITE PKI CERTIFICATE
        •  Authenticity
          • IS SEAL GENUINE
          • GET SEAL SUBJECT
          • READ SEAL SIGNATURE
          • WRITE SEAL SIGNATURE
      •  ATCRYPTO class
        • INIT
        • BLANK
        • SET KEY USER
        • SET KEY ADMIN
        • SET PRIVATE KEY
        • GENERATE PRIVATE KEY
        • GET PUBLIC KEY
        • SIGN
        • HASH AND SIGN
        • ECDH
        • GET CSR
        • GET CSR EX
      • SAM AV class
      • HCE class
      • READER class
      •  DFU class
        • List of INStructions
        • List of STAtus
        • GET CONTEXT
        • RESET
        • PUSH TO STORAGE and PUSH TO STORAGE FAST
        • DUMP STORAGE
        • CLEAR STORAGE
        • PUSH TO STORAGE CANCEL
        • PUSH TO ROM
        • Format of Firmware files
      • ECHO class
      • LOGGING class
    •  CCID Protocol (PCSC)
      • Non-USB Control
      • Non-USB Notifications
    • HID Protocol (RFID Scanner)
    •  Smart Reader Protocols
      •  TLV Protocol
        •  $SCRDR Messages
          • $SCRDR Message
          • $SCCMD Message
        •  JSON Messages
          • META Message
          • STATUS Message
          • READER EVENT Message
          • READER COMMAND Message
        •  MK1 Protocol
        • SpringProx Legacy Protocol
      •  PCSC Operation
        •  Standard and API
          • Standard
          • API
          • NET library
        •  PCSC-enabled systems
          •  Windows
            • USB
            • Bluetooth
            • Network
          •  Linux
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        •  PCSC-like libraries
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          • Windows NET
        •  APDU Interpreter
          • Command list
          • Status Words
          •  Standard instructions
            • GET DATA
            • READ BINARY
            • UPDATE BINARY
            • LOAD KEY
            • GENERAL AUTHENTICATE
            • GET CHALLENGE
          •  Vendor instructions
            • CONTROL
            •  SLOT CONTROL
              • SLOT CONTROL CL
              • SLOT CONTROL CT
            • MIFARE CLASSIC READ
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            • MIFARE CLASSIC VALUE
            •  RFID
              • Read Single Block
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              • Write Multiple Blocks
              • Select
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              • Lock AFI
              • Write DSFID
              • Lock DSFID
              • Get System Information
              • Get Multiple Block Security Status
              • Extended Read Single Block
              • Extended Write Single Block
              • Extended Lock Block
              • Extended Read Multiple Blocks
              • Extended Write Multiple Blocks
              • Extended Get Multiple Block Security Status
            •  HCE
              • POLL HCE
              • PUSH HCE
              • CONTROL HCE
            •  SE
              • ATECC SIGN
              • ATECC LOAD KEY
              • ATECC GEN KEY
              • ATECC GET PUB
              • ATECC HASH SIGN
              • ATECC DH
            • ECHO
            • ENCAPSULATE
        • Direct Protocol
      •  Smart Reader Operation
        •  Template engine
          • Technology Selector register
          • Output Format register
          • Output Prefix register
          • Options register
        •  NFC Templates
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          • Desfire ID
          • Desfire Data
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          • Mifare UltraLight AES ID
          • Mifare UltraLight AES Data
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          • Mifare Plus SL3
          • ISO 15693 Memory
          • EM4134 Memory
          • SpringBlue
          • Orange NFC Retail
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        •  Python engine
          • startup script
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          • output script
          •  springcore module
            • springcore
          •  springcore scard module
            • springcore.scard
            • springcore.scard.Card
            • springcore.scard.CardReader
          • logging module
          • utils module
          •  3rd party modules
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          •  Non-volatile memory
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              •  Internals
                • Firmware ID
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                • USER CODE CRC
                • HW AutoDetect
              •  Custom integrations
                • Brand ID
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            •  Configuration
              •  Inventory
                • Configuration GUID
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              •  Contactless
                • General
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                • custom integration
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                • custom integration settings 2
                • custom integration settings 3
              •  Barcode
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              •  Network
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              •  MQTT Client
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                • CCID host timers
                • APDU interpreter
              •  Main configuration
                • Profile
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                • USB BLE switching
                • Profile addons
                • Battery
                • Battery storage guard
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                • Options
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              •  Security
                • Access Conditions
                • Authentication counters
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            •  Statistics
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              • By host config change count
              • By Master Card config change count
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                    •  TLS client with MQTT
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                      • Sample configurations as MQTT-TLS client
                      • Connecting to your own MQTT-TLS server
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                • Revision history

                Non-volatile memory Statistics Valid authentication count

                January 28, 2026 at 12:08 AM

                #Valid authentication count

                Address : 04D8 (bank 4, register D8)

                Size : 4 bytes

                Type : DWORD

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