Certificate Summary:

Subject: KAKAO-CA
Issuer: KAKAO-ROOT-CA
Expiration: 2035-06-10 14:59:59 UTC
Key Identifier: C6:43:17:0D:95:FB:A9:80:B9:32:AC:D1:05:49:3D:55:0B:42:89:64

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Received at FYIcenter.com on: 2025-07-18

Certificate Detailed Information:

Name:
/C=KR/O=KAKAO/OU=Kakao Certification Authority Central/CN=KAKAO-CA

Subject: 
   Common Name (CN): KAKAO-CA
   Organizational Unit Name (OU): Kakao Certification Authority Central
   Organization Name (O): KAKAO
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): KR
   Email Address: 
Issuer: 
   Common Name (CN): KAKAO-ROOT-CA
   Organizational Unit Name (OU): Kakao Certification Authority Central
   Organization Name (O): KAKAO
   Locality Name (L): 
   State or Province Name (ST): 
   Country Name (C): KR
   Email Address: 
Valid From: Tue, 10 Jun 2025 15:00:00 +0000 
Valid To: Sun, 10 Jun 2035 14:59:59 +0000 
Serial Number: 1749612096721 
Hash: 8236b521 
Version: 2 
Signature Type: ecdsa-with-SHA256 
Purposes:  
   SSL client 
   SSL server 
   Netscape SSL server 
   S/MIME signing 
   S/MIME encryption 
   CRL signing 
   Any Purpose 
   OCSP helper 
   Time Stamp signing 
Extensions:  
   basicConstraints:
      CA:TRUE, pathlen:0 
   subjectKeyIdentifier:
      C6:43:17:0D:95:FB:A9:80:B9:32:AC:D1:05:49:3D:55:0B:42:89:64 
   keyUsage:
      Digital Signature, Non Repudiation, Certificate Sign, CRL Sign 
   authorityKeyIdentifier:
      keyid:30:59:30:13:06:07:2A:86:48:CE:3D:02:01:06:08:2A:86:48:CE:3D:03:01:07:03:42:00:04:FF:50:CE:7B:D3:5C:7A:DC:97:58:54:60:AE:8A:D8:8F:4C:38:33:27:2E:26:FD:C1:9D:A7:C4:E5:8A:57:EF:66:9F:06:50:B0:3F:1A:52:BF:8F:CC:0D:BC:E5:5D:4C:F3:E0:55:FF:BB:D0:FA:AE:A9:60:BE:F2:A3:29:99:81:BA
 
   certificatePolicies:
      Policy: X509v3 Any Policy
  CPS: https://wallet.kakao.com/policy/cps
 
   crlDistributionPoints:
      
Full Name:
  URI:ldap://ldap-kpki.kakao.com:389/CN=KAKAO-CA,OU=Kakao Certification Authority Central,O=KAKAO,C=KR?authorityRevocationList
 

Certificate in PEM Format:

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Related Certificate(s):

ID      Subject          Issuer           Expiration Key Identifier   Relation   
        KAKAO-CA         KAKAO-ROOT-CA    2035-06-10 C643170D95FBA98… This Cert
        --------------------------------------------------
30565   KAKAO-ROOT-CA    KAKAO-ROOT-CA    2041-05-27 3059301306072A8… Parent Cert
30813   KAKAO-ROOT-CA    KAKAO-ROOT-CA    2041-07-25 3059301306072A8… Parent Cert
30561   KAKAO-CA         KAKAO-ROOT-CA    2035-05-22 D4D53185EBA4D9F… Same Subject
30632   KAKAO-CA         KAKAO-ROOT-CA    2031-07-25 3059301306072A8… Same Subject
29994   권지원35859         KAKAO-CA         2028-05-27 0CA1762E7B1C7E2… Child Cert
30207   가훈민36711         KAKAO-CA         2028-07-10 19ACA7694DC6A60… Child Cert
30523   신수완36786         KAKAO-CA         2028-07-16 42A61B6CD97CA2C… Child Cert
30525   이채은36805         KAKAO-CA         2028-07-16 CC81E128AE57BD0… Child Cert

Public Key Detailed Information:

Key Details:
   Type: EC
   Size (bits): 256
   Curve Name: 
prime256v1
   Curve OID: 
1.2.840.10045.3.1.7
   Public key (x): 
b729b4b9106f56617a54fbd1fa9e73149484ad9683c69e8c8988ed37565f4c7f
   Public key (y): 
bb9803a25f17d4b25bedc103427006acd40bcc4f66793b611f8a7481a4b0aefa

Public Key in PEM Format:

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEtym0uRBvVmF6VPvR+p5zFJSErZaD
xp6MiYjtN1ZfTH+7mAOiXxfUslvtwQNCcAas1AvMT2Z5O2EfinSBpLCu+g==
-----END PUBLIC KEY-----

Identical or Similar Keys: We found that the public key in this certificate matches key(s) recorded previously.

ID      Type Size Pri/Pub Key Identifier   Date       Comparison 
30635   EC   256  Public  C643170D95FBA98… 2025-07-18 Same Key ID