Issues

• Add Build EMV TLV operation

  J8k3/CyberChef#22 · Filter by author J8k3 opened on May 21, 2026

• EMV Generate ARQC: add AES-256 E0 key support for APC cross-check

  J8k3/CyberChef#21 · Filter by author J8k3 opened on May 20, 2026

• DUKPT TDES data encryption: variant mismatch with APC

  J8k3/CyberChef#20 · Filter by author J8k3 opened on May 20, 2026

• DUKPT Derive AES Key: AES-192 and AES-256 not implemented

  J8k3/CyberChef#19 · Filter by author J8k3 opened on May 20, 2026

• PIN Block Translate Encrypted: add AES / Format 4 support

  J8k3/CyberChef#18 · Filter by author J8k3 opened on May 20, 2026

• Feature request: Improve Futurex Command Parser

  J8k3/CyberChef#16 · Filter by author J8k3 opened on May 19, 2026

• TR-31 key block decryption with supplied KBPK

  J8k3/CyberChef#13 · Filter by author J8k3 opened on May 19, 2026

• Payment ops: testing gaps

  J8k3/CyberChef#12 · Filter by author J8k3 opened on May 19, 2026
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• Add Track 1 and Track 2 Parse / Build operations

  J8k3/CyberChef#10 · Filter by author J8k3 opened on May 17, 2026

• Add Build TR-31 Key Block operation

  J8k3/CyberChef#3 · Filter by author J8k3 opened on May 17, 2026