P
REFACE
Guide Conventions
VX 685/VX 690 I
NSTALLATION
G
UIDE
7
Acronym Definitions
Acronyms are used in place of the full definition.
presents acronyms and
their definitions.
Table 2
Acronym Definitions
Acronym
Definitions
3DES
Triple Data Encryption Standard
AES
Advanced Encryption Standard Algorithm
API
Application Programming Interface
ARM
Advanced RISC Machine
BBM
Battery Backed Memory
CAPK
Certification Authority Public Key
CBC
Cipher Block Chaining mode
DEA/DES
Data Encryption Algorithm/Standard
DUKPT
Derived Unique Key Per Transaction Method as defined in the
VISA’s POS Equipment Requirement: PIN processing and Data
Authentication, International Version 1.0, August 1988
ECR
Electronic Cash Register
EMV
Joint Europay, MasterCard and Visa Standard
MAC
Message Authentication Code
MMU
Memory Management Unit
MSAM
Multiple Secure Access Module
OS
Operating System
PIN
Personal Identification Number
POS
Point-of-Sale
RFID
Radio Frequency Identification
SAM
Secure Access Module
SC
Smart Card (Integrated Chip Card)
SD
Secure Digital
SR
Ship Release
SRAM
Static Random Access Memory
UI
User Interface
USB
Universal Serial Bus
Summary of Contents for VX 685 GPRS
Page 1: ...Verifone Part Number DOC260 003 EN C Revision C VX 685 VX 690 Installation Guide...
Page 8: ...PREFACE Guide Conventions 8 VX 685 VX 690 INSTALLATION GUIDE...
Page 36: ...SETUP Contactless Smart Card Transaction 36 VX 685 VX 690 INSTALLATION GUIDE...
Page 44: ...SERVICE AND SUPPORT Accessories and Documentation 44 VX 685 VX 690 INSTALLATION GUIDE...
Page 48: ...TROUBLESHOOTING GUIDELINES Transactions Fail To Process 48 VX 685 VX 690 INSTALLATION GUIDE...