chromium/net/data/ssl/certificates/ec-prime256v1-1.key

-----BEGIN PRIVATE KEY-----
MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQg8YeFfq6kLtUZziTV
eBxKf4sdzWhBIrmoa7R6IQ/L0g2hRANCAATwrGqIPnPdqDreHFlZqECUQ0AjHbyi
NWFYmGc3FkPsCS1MWu2WhMYdw7UuLDdMKge7Q6IWMsHum/4G04hRdTYL
-----END PRIVATE KEY-----