Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            58:7c:64:1a:c8:25:8b:b3:74:a8:f6:e9:61:b2:11:5c
        Signature Algorithm: ecdsa-with-SHA256
        Issuer:
            organizationName = GSM Association
            commonName = GSM Association - RSP2 Root CI1
        Validity
            Not Before: Mar 27 00:00:00 2024 GMT
            Not After : Feb 20 23:59:59 2052 GMT
        Subject:
            countryName = CN
            stateOrProvinceName = Beijing
            localityName = Beijing
            organizationName = Beijing Watchdata Co., Ltd
            organizationalUnitName = Beijing Watchdata Co., Ltd
            commonName = Beijing Watchdata Co., Ltd
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:2a:e7:d9:b2:1f:1e:f0:d2:64:67:b2:d9:e3:3d:
                    91:92:65:41:37:2d:05:30:ea:6a:34:20:16:b6:b5:
                    5c:21:d7:92:fe:39:4a:fc:41:4b:3f:2c:19:70:9c:
                    68:61:43:05:eb:f4:3c:8a:e8:e7:4d:70:f0:75:38:
                    1d:5e:39:21:6f
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Basic Constraints: critical
                CA:TRUE, pathlen:0
            X509v3 Certificate Policies: critical
                Policy: 2.23.146.1.2.1.2
            X509v3 CRL Distribution Points: 
                Full Name:
                  URI:http://gsma-crl.symauth.com/offlineca/gsma-rsp2-root-ci1.crl
            X509v3 Key Usage: critical
                Certificate Sign, CRL Sign
            X509v3 Name Constraints: critical
                Permitted:
                  DirName:O = "Beijing Watchdata Co., Ltd", serialNumber = 35840574
            X509v3 Subject Alternative Name: 
                Registered ID:1.3.6.1.4.1.32510
            X509v3 Subject Key Identifier: 
                C5:96:12:BE:8B:B9:AC:69:D5:83:02:46:99:1A:FF:6F:68:E2:25:7A
            X509v3 Authority Key Identifier: 
                81:37:0F:51:25:D0:B1:D4:08:D4:C3:B2:32:E6:D2:5E:79:5B:EB:FB
    Signature Algorithm: ecdsa-with-SHA256
    Signature Value:
        30:44:02:20:63:50:9a:3f:79:2c:4f:2e:86:b5:7d:2f:3c:d0:
        86:3e:54:61:d6:ad:ae:2e:72:a8:6b:16:70:ce:d1:0f:36:cf:
        02:20:32:01:54:fd:cc:02:ee:df:c8:82:e1:fb:88:cc:9f:f3:
        86:30:5d:ea:45:f4:c6:11:ea:72:cb:56:70:e2:8b:d6
-----BEGIN CERTIFICATE-----
MIIDGTCCAsCgAwIBAgIQWHxkGsgli7N0qPbpYbIRXDAKBggqhkjOPQQDAjBEMRgw
FgYDVQQKEw9HU00gQXNzb2NpYXRpb24xKDAmBgNVBAMTH0dTTSBBc3NvY2lhdGlv
biAtIFJTUDIgUm9vdCBDSTEwIBcNMjQwMzI3MDAwMDAwWhgPMjA1MjAyMjAyMzU5
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QmVpamluZzEjMCEGA1UECgwaQmVpamluZyBXYXRjaGRhdGEgQ28uLCBMdGQxIzAh
BgNVBAsMGkJlaWppbmcgV2F0Y2hkYXRhIENvLiwgTHRkMSMwIQYDVQQDDBpCZWlq
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BCrn2bIfHvDSZGey2eM9kZJlQTctBTDqajQgFra1XCHXkv45SvxBSz8sGXCcaGFD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-----END CERTIFICATE-----