Ingenico iWL220 - Software Security Management; Operating System; Bootstrap

Technical manual _iWL220/250
ICO_MKP_009_GU_EN_V4
43/60
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6.3. Software security management
The terminal is designed to execute authentic software only and to this in a ranked context.
The terminal performs the following checks
During a software download, the terminal checks:
Its authenticity, by checking its signature with the RSA algorithm with RSA-2048
algorithm.
Before loading a software from Flash to SDRAM, the terminal checks:
Its authenticity, by checking its signature with the RSA algorithm with RSA-2048
algorithm.
6.4. Operating system
6.4.1. Bootstrap
Bootstrap is resident.
Applications
~ 10.7 MB
SSL ~0.7 MB
EMV ~0.4 MB
Telium 2 Manager ~1.1
MB
OS + Drivers
~3.1 MB
1
1
6
6
M
M
B
B
F
F
L
L
A
A
S
S
H
H
1
1
6
6
M
M
B
B
S
S
D
D
R
R
A
A
M
M
4.2 MB
1.1 MB
10 MB
6 MB
System code
~2.95 MB
Applications code
~3 MB
Applications
Data
~10 MB
10 MB