Import From A Certificate Authority - Emerson Micro Motion 5700 Configuration And Use Manual

Using a Web browser to configure the transmitter
March 2019
C.8 Import from a Certificate Authority
You have the option to import a certificate and a private key pair obtained from a Certificate Authority (CA).
The transmitter accepts certificates and keys that match the following requirements:
• ECDSA (ECC) private keys on one of NIST P-256 curve
• Certificates including the following signature types (on the above curve):
— + ecdsa-with-SHA1
— + ecdsa-with-SHA256
— + ecdsa-with-SHA384
— + ecdsa-with-SHA512
Note
Keys and certificates using RSA will not work with the transmitter.
Prerequisites
• The files must be titled, mmi-ecc-cert.cer and mmi-ecc-key.cer .
• The certificate and private key must match the algorithms and key sizes configured for the transmitter.
Procedure
1. Save the mmi-ecc-cert.cer and mmi-ecc-key.cer files to a folder on a USB memory stick.
2. Insert the memory stick into the transmitter's service port.
The USB options menu displays.
3. Follow the prompts to import the files.
264
Configuration and Use Manual
Micro Motion Model 5700 with Ethernet Transmitters
MMI-20029769