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TC65 JAVA User's Guide
Strictly confidential / Released
s
11.2.1Change to Secured Mode Concept
generate key pair
private key
Customer Environment
public key
generate customer root
certificate
Customer Root Certificate
(X.509)
public key from issuer of the certificate
binary data of certificate
build binary data for AT command AT^SJSEC
AT^SJSEC
cmd len
cmd id
binary data of certificate
signature
Computer
send to module
Module
Figure 43: Switch to Security Mode
TC65 JAVA User's Guide_V05 | Page 74 of 90 | 26.09.2005 |