KEYLABCALCULATOR.

[ 02 ] USE_CASES

Built for the work you actually do.

CONFORMANCE

Validate your implementation against the spec — PCI DSS, ISO 9564, EMV, ANSI X9.24 — with the exact algorithms auditors verify.

[ TEST · VERIFY · AUDIT ]

IMPLEMENTATION

Cross-check your DUKPT derivation, MAC generation, or TR-31 wrap against a known-good implementation. Find bugs fast.

[ DEV · DEBUG · COMPARE ]

TRAINING

Onboard new engineers with hands-on tooling that mirrors what they will encounter in production. Real specs, safe data.

[ LEARN · PRACTICE · TEACH ]

[ 03 ] TOOL_CATALOG

Nine categories.
51 operations.

[ 01 ]

7 TOOLS

Encryption

→Aes
→3des
→Rsa
→Ecc
→Dh Ecdh
+ 2 more…

[ 02 ]

3 TOOLS

Hashing & Derivation

→Hashes
→Hmac
→Checksum

[ 03 ]

12 TOOLS

Key Management

→Key Derivation
→Kcv
→Key Components
→Key Validation
→Key Generator
+ 7 more…

[ 04 ]

6 TOOLS

PIN Operations

→Pin Block
→Pin Block Formats
→Pvv
→Pin Translation
→Pin Offset
+ 1 more…

[ 05 ]

5 TOOLS

Card Security

→Pan Masking
→Track Data
→Bin Lookup
→Cvv
→Cvv2

[ 06 ]

5 TOOLS

MAC & EMV

→Mac Ansi
→Mac Iso
→Emv Tags
→Arqc Arpc
→Emv Script

[ 07 ]

6 TOOLS

Parsers & Validators

→Tlv Parser
→Iban
→Swift Bic
→X509
→Asn1
+ 1 more…

[ 08 ]

4 TOOLS

Utilities

→Data Converter
→Luhn
→Xor
→Hex Editor

[ 09 ]