Google Hardware Attestation Root certificate
----------------------------------------------

https://developer.android.com/training/articles/security-key-attestation.html

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            e8:fa:19:63:14:d2:fa:18
    Signature Algorithm: sha256WithRSAEncryption
        Issuer: serialNumber = f92009e853b6b045
        Validity
            Not Before: May 26 16:28:52 2016 GMT
            Not After : May 24 16:28:52 2026 GMT
        Subject: serialNumber = f92009e853b6b045
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (4096 bit)
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                36:61:E1:00:7C:88:05:09:51:8B:44:6C:47:FF:1A:4C:C9:EA:4F:12
            X509v3 Authority Key Identifier:
                keyid:36:61:E1:00:7C:88:05:09:51:8B:44:6C:47:FF:1A:4C:C9:EA:4F:12

            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Key Usage: critical
                Digital Signature, Certificate Sign, CRL Sign
            X509v3 CRL Distribution Points:

                Full Name:
                  URI:https://android.googleapis.com/attestation/crl/

    Signature Algorithm: sha256WithRSAEncryption


-----BEGIN CERTIFICATE-----
MIIFYDCCA0igAwIBAgIJAOj6GWMU0voYMA0GCSqGSIb3DQEBCwUAMBsxGTAXBgNV
BAUTEGY5MjAwOWU4NTNiNmIwNDUwHhcNMTYwNTI2MTYyODUyWhcNMjYwNTI0MTYy
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MDSXYrB4I4WHXPGjxhZuCuPBLTdOLU8YRvMYdEvYebWHMpvwGCF6bAx3JBpIeOQ1
wDB5y0USicV3YgYGmi+NZfhA4URSh77Yd6uuJOJENRaNVTzk
-----END CERTIFICATE-----


    Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 15352756130135856819 (0xd50ff25ba3f2d6b3)
    Signature Algorithm: sha256WithRSAEncryption
        Issuer:
            serialNumber              = f92009e853b6b045
        Validity
            Not Before: Nov 22 20:37:58 2019 GMT
            Not After : Nov 18 20:37:58 2034 GMT
        Subject:
            serialNumber              = f92009e853b6b045
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (4096 bit)
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier:
                36:61:E1:00:7C:88:05:09:51:8B:44:6C:47:FF:1A:4C:C9:EA:4F:12
            X509v3 Authority Key Identifier:
                keyid:36:61:E1:00:7C:88:05:09:51:8B:44:6C:47:FF:1A:4C:C9:EA:4F:12

            X509v3 Basic Constraints: critical
                CA:TRUE
            X509v3 Key Usage: critical
                Certificate Sign
    Signature Algorithm: sha256WithRSAEncryption


-----BEGIN CERTIFICATE-----
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BAUTEGY5MjAwOWU4NTNiNmIwNDUwHhcNMTkxMTIyMjAzNzU4WhcNMzQxMTE4MjAz
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tv0Sk3iiKkypnEUtR6WfMgH0QZfKHM1+di+y9TFRtv6y//0rb+T+W8a9nsNL/ggj
nar86461qO0rOs2cXjp3kOG1FEJ5MVmFmBGtnrKpa73XpXyTqRxB/M0n1n/W9nGq
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ex0SdDrx+tWUDqG8At2JHA==
-----END CERTIFICATE-----