chromium/net/data/ssl/certificates/ec-prime256v1-2.key

-----BEGIN PRIVATE KEY-----
MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgSCf4GodSLqPExkQ0
Ik8+89ysmrauzOM+YOw7a6XXxpOhRANCAASTFjEdz9MMLzVvqiKJ6hiEmG7+tfn1
6r5Odwu8dkIr69J5RljzPLAbHXN4kXF/ohZbBvKnX+1cEUDO+kBtAHMB
-----END PRIVATE KEY-----