Oct.2019-Dec.2019: A secure IoT solution by using SIM.
Technical Stack:
- Raspberry Pi
- mbedTLS
- ECDSA and ECDHE
Experience:
- Customized mbedTLS library, replaced most of the TLS cryptographic operations by using SIM card applet operations, including using SIM card to store client key pair and X509 certificate, calculate ECDSA signature and ECDHE session key.
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