tlv

A Java library used to read and extract data from NFC EMV credit cards (Android/PCSC).

The bare minimum for high performance, fully-encrypted bidirectional RPC over TCP in Go with zero memory allocations.

A Python package for EMV cryptography in payment systems

OSCAR - OpenSource Cablemodem file AssembleR - DOCSIS, PacketCable, DPoE Configuration Editor and API Framework

Reads Credit or Debit Card EMV Data (Pan, Track2, ExpireDate) From NFC in Android

Small System Framework - JSON parser/generator, Reed-Solomon, finite state machine framework, and other high quality interfaces for embedded systems.

TLV8 (Type-Length-Value) Coder library

.NET Library for reading data from contactless chip cards on PCSC compatible smart chip card readers and chip encoders built into plastic card printers

Light TLV Decoder Library for Go

node tlv

A macOS app for all your EMV tag needs.

C# .NET library for working with TLV (Tag Length Value) encoded data

EMVCo SGQR encode decode crc - payment module。二维码支付相关，新加坡二维码支付

🧮 a faster than real-time TLV based binary codec with low CPU usage, reveal advantages of next generation networking like 5G

📦 A TLV (type-length-value or tag-length-value) tool for Java. TLV is an encoding scheme used for optional information element in a certain protocol.

Python library for BER-TLV en-/decoding

TLV parsing/formatting library

💳 A CLI TLV parser specially designed to handle EMV data

TLV (tag-length-value) communication protocol implementation in Java

QpyTLV - Quecpython's data serialization format