Patent ID: 9451459
Filing Date: 2016-09-20
CPC Classification: H04L,H04W

Claim Text:
1. A method of certifying an embedded universal integrated circuit card (eUICC) cooperating with a mobile network operator (MNO) system and a subscription manager (SM), the method comprising: storing, by the eUICC, an eUICC certificate used for the MNO system or the SM to verify an identity of the eUICC; and transmitting, by the eUICC, the eUICC certificate to the MNO system or the SM, wherein the SM comprises a subscription manager-secure routing (SM-SR) and a subscription manager-data preparation (SM-DP), both of which perform an encryption function such that the eUICC certificate is double encrypted upon a condition that both the SM-SR and SM-DP are instructed to perform said encryption.