::Generate RoT key pairs by OpenSSL
::Private key
openssl genrsa -out rotk0_rsa_2048.pem 2048
openssl genrsa -out rotk1_rsa_2048.pem 2048
openssl genrsa -out rotk2_rsa_2048.pem 2048
openssl genrsa -out rotk3_rsa_2048.pem 2048
::Public key
openssl rsa -in rotk0_rsa_2048.pem -pubout > rotk0_rsa_2048.pub
openssl rsa -in rotk1_rsa_2048.pem -pubout > rotk1_rsa_2048.pub
openssl rsa -in rotk2_rsa_2048.pem -pubout > rotk2_rsa_2048.pub
openssl rsa -in rotk3_rsa_2048.pem -pubout > rotk3_rsa_2048.pub

::Generate Debugger key pairs 
::Private key
openssl genrsa -out dck_rsa_2048.pem 2048
::Public key
openssl rsa -in dck_rsa_2048.pem -pubout > dck_rsa_2048.pub