Thales Key Block
3DES KBPK:[32]
AES KBPK:[38]
Encode
Decode
Plain Key:[32]
Version Id:
0 - 3DES KBPK
Key Usage:
B0 - Base Derivation Key (BDK-1)
Algorithm:
T - Triple DES
Mode of Use:
N - No special restrictions or not applicable
Key version#:
Exportability:
E - May only be exported in a trusted key block
# Opt. KeyBlocks:
LMK ID:
Optional Headers:
📖 How to Use Thales Key Block Tool
• Encode: Enter KBPK (3DES or AES), plain key, select Version, Key Usage, Algorithm, Mode of Use, Exportability, click Encode.
• The encoded key block contains header metadata + encrypted key + MAC for integrity.
• Decode: Enter KBPK and paste the key block data, select ASCII or Hex format, click Decode.
• Decoded result shows all header fields, decrypted key, KCV, and MAC.