1This directory contains some development keys to be used as the secure world 2root-of-trust key used in the CCA chain of trust. 3 4* swd_rotprivk_rsa.pem is a 2K RSA private key in PEM format. It has been 5 generated using the openssl command line tool: 6 7 openssl genrsa 2048 > arm_swd_rotprivk_rsa.pem 8 9* arm_swd_rotprivk_ecdsa.pem is a P-256 ECSA private key in PEM format. It has been 10 generated using the openssl command line tool: 11 12 openssl ecparam -name prime256v1 -genkey -outform PEM -noout -out arm_swd_rotprivk_ecdsa.pem 13 14* arm_swd_rotprivk_ecdsa_secp384r1.pem is a P-384 ECSA private key in PEM format. It has been 15 generated using the openssl command line tool: 16 17 openssl ecparam -name secp384r1 -genkey -outform PEM -noout -out arm_swd_rotprivk_ecdsa_secp384r1.pem 18