1. ARM Limited. 2019. mbed TLS. https://tls.mbed.org/ ARM Limited. 2019. mbed TLS. https://tls.mbed.org/
2. Avnet Inc.2021. AES-PMOD-TPM20-SLB9670-G. https://www.avnet.com/shop/emea/products/avnet-engineering-services/aes-pmod-tpm20-slb9670-g-3074457345634596875/ Accessed: 2022-01-31. Avnet Inc.2021. AES-PMOD-TPM20-SLB9670-G. https://www.avnet.com/shop/emea/products/avnet-engineering-services/aes-pmod-tpm20-slb9670-g-3074457345634596875/ Accessed: 2022-01-31.
3. Olaf Bergmann. 2010. libcoap: A C implementation of the Constrained Application Protocol (RFC 7252). https://github.com/Fraunhofer-SIT/charra Olaf Bergmann. 2010. libcoap: A C implementation of the Constrained Application Protocol (RFC 7252). https://github.com/Fraunhofer-SIT/charra
4. Secure gate: Secure gateways and wireless sensors as enablers for sustainability in production plants
5. Carsten Bormann and Paul Hoffman. 2020. Concise Binary Object Representation (CBOR). RFC 8949. RFC Editor. https://tools.ietf.org/html/rfc8949 Carsten Bormann and Paul Hoffman. 2020. Concise Binary Object Representation (CBOR). RFC 8949. RFC Editor. https://tools.ietf.org/html/rfc8949