Compute Message Authentication Codes (MAC) using retail banking standards like ISO 9797 (Algorithms 1 through 3). 3. Payment-Specific Cryptography
bp-tools cryptographic calculator download
Practical Application: How to Use BP-CCAL for PIN Block Calculation
If you are analyzing sensitive hexadecimal dumps, perform your work on a secure, firewalled development workstation.
: He switched over to the "EMV" menu. This was the heart of the problem. He plugged in the Pan Sequence Number and the Unpredictable Number. bp-tools cryptographic calculator download
Before sending production commands to a Host Security Module (HSM) like a Thales payShield or Atalla, engineers use BP-Tools to double-check their math. This ensures that the components, parity, and resulting keys match expected values before deployment. Penetration Testing and Auditing
Easily derive session keys, EMV master keys, and unique keys per transaction (DUKPT) for both Triple DES and AES variations.
Which are you setting up your environment on?
Calculate Retail MAC, MAC ISO 9797 (Algorithms 1, 3), and HMAC strings to ensure data integrity. 4. Financial and EMV Specific Tools : He switched over to the "EMV" menu
The BP-Tools Cryptographic Calculator has rightfully earned its reputation as an essential workbench asset for payment professionals. While accessing the software requires a direct inquiry to EFTlab these days, the comprehensive tutorials and payment documentation they host remain a masterclass in EMV infrastructure. how to calculate an EMV ARQC or perhaps focus on a different payment tool? BP-Tools download | SourceForge.net
Work with varied Host Security Module (HSM) key schemes. 4. EMV Data & Hashing
: Specialized functions for decoding encrypted PIN blocks and validating cryptograms for Visa and Mastercard.
The component is particularly useful for engineers and analysts needing to perform complex calculations quickly. Key features include: 1. Generic Cryptographic Operations Before sending production commands to a Host Security
Available as an executable installer (.exe) or a portable zip package for 64-bit architectures.
If you want to dive deeper into configuring the software, let me know:
Handles PIN block generation, CVV/CVV2 calculation , and DUKPT (Derived Unique Key Per Transaction) for both TDEA and AES standards.
Provides a visual hex editor tailored for processing magnetic stripe and smart card image data.