DKGA - Decoder Key Generation Algorithm
DRN - Decoder Reference Number
EA - Encryption Algorithm
IIN - International Identification Number
KEN - Key Expiry Number
KRN - Key Revision Number
KT - Key Type
Payment Meter
SGC - Supply Group Code
STS - Standard Transfer Specification
VK - Vending Key
Token Types
KCT - Keychange Token
TI - Tariff Index
POS - Point of Sale
SM - Security Module
KLF - Keyload file
VTC - Virtual token carrier
TID - Token Identifier
