SetCom Smart Cart Pico Howto

This smart card seems to support only 1024 bit key length and certificates in der format with .cer file extension.

Steps to generate and import keys:

1. generate private key and self signed certificate:

openssl req -x509 -nodes -days 3650 -newkey rsa:1024 -keyout privateKey.key -out certificate.crt

2. convert certificate to der format with cer extension

openssl x509 -outform der -in certificate.crt -out certificate.cer

2a. or optionally pack key and certificate in single file

openssl pkcs12 -export -out certificate.pfx -inkey privateKey.key -in certificate.crt

3. import resulting file/files

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