Payment Card Tools
tools for engineers working in the Payment Card IndustryCrypto calculators - basic cryptographic calculations and operations with binary data:
- DES Calculator - DES/3DES encryption/decryption
- XOR Calculator - bitwise XOR operation
Card Security Values - tools to work with Card Security/Verification Values:
- CVV calculator - basic card security values (CVV, CVC, CVV2, CVC2, iCVV) calculator
- CAVV decoder - Cardholder Authentication Verification Value decoder
PIN Block calculators - calculate PIN blocks of ISO 9564 - Format 0 and ISO 9564 - Format 1
PIN Verification - some of the most common PIN validation methods:
PIN Extract - tools for extracting PIN value:
- PIN from PIN block - attempts PIN extraction from clear or encrypted PIN block
- PIN for PVV - trying to find a PIN in range 0000..9999 that would correspond to the specified PVV value
Luhn algorithm - Luhn algorithm implementation for validation/generation of the check digit
ISO 8583 Bitmap - ISO 8583 message bitmap decoder/editor
EMV TLV Parser - tool for parsing EMV BER-TLV data
EMV Tag Decoders - provides detailed information for some of the commonly used EMV tags:
- TVR (Terminal Verification Results), Tag 95
- AIP (Application Interchange Profile), Tag 82
- Terminal Capabilities, Tag 9F33
- CVM (Cardholder Verification Method) List, Tag 8E
- CVM (Cardholder Verification Method) Results, Tag 9F34
- FFI (Form Factor Indicator), Tag 9F6E
- IAD (Issuer Application Data), Tag 9F10
EMV Misc - miscellaneous EMV tools:
- CSU - (Card Status Update) decoder and builder tool
- CVR - (Card Verification Results, part of Tag 9F10) decoder
ARQC Calculators - tool for ARQC/ARPC calculation:
Converters - basic text (ASCII) to hex and hex to text converters
CLI Utils - CLI (Command Line Interface) utilities:
- mpe2sql - tool for converting Mastercard MPE (GCMS) tables to SQLite database
- ipm2json - tool for converting Mastercard IPM files to JSON format