i-doc.alpha.co.jp

Issued by Trend Micro S2 CA

About this certificate


This digital certificate with serial number 14:24:a1:89:66:d5:6e:7d was issued on by Trend Micro Inc .

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com.

Cerificate errors/warnings *beta

  • ERROR: Certificate has key usage [KeyAgreement] set

ALPHA SYSTEMS INC.

Organization: ALPHA SYSTEMS INC.
State / Province: Kanagawa
Locality: Kawasaki-shi
Country: JP

Trend Micro Inc

Organization: Trend Micro Inc
State / Province: Kanagawa
Locality: Kawasaki-shi
Country: JP

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Certificate Details

Serial Number (hex): 14:24:a1:89:66:d5:6e:7d
Serial Number (int): 1451462591427997309
Serial Number lenght: 61 bits, 8 octets

SubjectKeyId: ba:4c:c3:d9:04:0b:cf:e7:8d:c0:e6:9a:ba:e3:4d:05:57:58:a7:e2
AuthorityKeyId: b0:99:e1:90:4e:f3:65:63:28:9c:12:3f:78:56:ba:84:c0:c7:3a:3d

Fingerprint (sha1): 40:91:52:6f:67:35:c7:e6:b8:b6:85:d1:af:20:0e:44:45:29:70:48
Fingerprint (sha256): c8:a9:77:4a:67:23:af:1b:07:a1:1b:6f:29:e6:b9:86:63:f6:0e:94:4c:a7:41:56:4d:d7:e5:05:4a:8f:a7:c2

Issuing Certificate URL: http://ocsp.trendmicro.com/tms2ca.crt

Revocation information

OCSP Server: http://ocsp.trendmicro.com/tms2ca
CRL Distribution Point: http://crl.trendmicro.com/crl/tms2ca.crl

Check the revocation status for the current certificate on i-doc.alpha.co.jp
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA



Key Usage

Digital Signature
Key Encipherment
Key Agreement

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any other subject alternative names besides the common name of the subject: i-doc.alpha.co.jp

Certificate

The complete raw certificate details in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIEgzCCA2ugAwIBAgIIFCShiWbVbn0wDQYJKoZIhvcNAQELBQAwQzELMAkGA1UE BhMCVVMxGDAWBgNVBAoMD1RyZW5kIE1pY3JvIEluYzEaMBgGA1UEAwwRVHJlbmQg TWljcm8gUzIgQ0EwHhcNMTUwNDIyMDYyODExWhcNMTcwNDIyMDYyODExWjBwMQsw CQYDVQQGEwJKUDERMA8GA1UECAwIS2FuYWdhd2ExFTATBgNVBAcMDEthd2FzYWtp LXNoaTEbMBkGA1UECgwSQUxQSEEgU1lTVEVNUyBJTkMuMRowGAYDVQQDDBFpLWRv Yy5hbHBoYS5jby5qcDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBAMDK HCRBWSjq50buhQI7kst88i0B0X4t83Qoxt/7xYW9j3COeRfe5kxGgJBmMCNc/kOG cL6Q5H8NSS9k9tL2rXEkJ5Od3LYswxUI8BT9QnwVXDTK9XS4O0Z/SDsGb60ISH/t noS1s7kIZq7bl31+ip21OblIOdEvr8ER4b75lcEITtczcayLc2Xfj83uC2siSnf9 hF4avmrr6WgpPf3O9EKnW1gTeE/C7r4/OwqksuzCEaj2E5jMzKhNOzU+2D1Nu3r2 F8ggYSiqSTQVkYoQ/xKUbXfDFv7OspwUfNAjhTK5gNV/ejMUip7HX+WItxo5iVI7 VKoKFFaDbXIMF7zAjQcCAwEAAaOCAUwwggFIMHAGCCsGAQUFBwEBBGQwYjAxBggr BgEFBQcwAoYlaHR0cDovL29jc3AudHJlbmRtaWNyby5jb20vdG1zMmNhLmNydDAt BggrBgEFBQcwAYYhaHR0cDovL29jc3AudHJlbmRtaWNyby5jb20vdG1zMmNhMB0G A1UdDgQWBBS6TMPZBAvP543A5pq6400FV1in4jAMBgNVHRMBAf8EAjAAMB8GA1Ud IwQYMBaAFLCZ4ZBO82VjKJwSP3hWuoTAxzo9MDkGA1UdHwQyMDAwLqAsoCqGKGh0 dHA6Ly9jcmwudHJlbmRtaWNyby5jb20vY3JsL3RtczJjYS5jcmwwDgYDVR0PAQH/ BAQDAgOoMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAcBgNVHREEFTAT ghFpLWRvYy5hbHBoYS5jby5qcDANBgkqhkiG9w0BAQsFAAOCAQEAxW0iVAWGEklH rDLTalfSQBh2bWhGWnUBhhDGLfjbptEwgAEIwygMd917Sx1Ln2/+d5r/iXgU2C0v 5YCG/BFlWs7wWDj9CtEkuzxyovFBhtfr0zvDeU7pNO7GQH6IACendTaaRQZZCW7K ALLEOAJB7/8SDS033bz1Vfd3UJq6QcEISj0jTohBUrSMcmpGMVVV4PDrn2o1zjB5 QHDuEcbUTAs85sUBCfMNOsCOplA0l9nhLaJ2749HzAWK3nn24+PCgs17kWc6lMRw FUrCCSEupxL26cbxfRfXy6hlYTcHsP43gDokSvZNomfhrw0Vvg1GD6OonPGrBr0E 5qhGN9qUqQ== -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwMocJEFZKOrnRu6FAjuS y3zyLQHRfi3zdCjG3/vFhb2PcI55F97mTEaAkGYwI1z+Q4ZwvpDkfw1JL2T20vat cSQnk53ctizDFQjwFP1CfBVcNMr1dLg7Rn9IOwZvrQhIf+2ehLWzuQhmrtuXfX6K nbU5uUg50S+vwRHhvvmVwQhO1zNxrItzZd+Pze4LayJKd/2EXhq+auvpaCk9/c70 QqdbWBN4T8Luvj87CqSy7MIRqPYTmMzMqE07NT7YPU27evYXyCBhKKpJNBWRihD/ EpRtd8MW/s6ynBR80COFMrmA1X96MxSKnsdf5Yi3GjmJUjtUqgoUVoNtcgwXvMCN BwIDAQAB -----END PUBLIC KEY-----

ASN1 Decoded

[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 1451462591427997309 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'Trend Micro Inc' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'Trend Micro S2 CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2015-04-22 06:28:11 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-04-22 06:28:11 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'JP' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'Kanagawa' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7 (localityName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'Kawasaki-shi' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'ALPHA SYSTEMS INC.' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'i-doc.alpha.co.jp' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24337418673616956351914990214613377201761266954515944234275808680079502905184576532453508850423099525253227298403477751065214631205426908838153979104871765233100560069121520251256983156061074398835495840029702154091811406654657815147888923750121308417662251371424863499179101958910631033908006931890525884069929783920678218459960193058448675128693764600482299911000204936701388475516461544467201909841147817121531875587748314421548543525606442227930818303428292807161044636667907342033344581051069172105394161040687222767040656505683812615447221129648749230705374777295996633012893085975865378914190261942518911372551 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (100 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.trendmicro.com/tms2ca.crt' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.trendmicro.com/tms2ca' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) ba4cc3d9040bcfe78dc0e69abae34d055758a7e2 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName b099e1904ef36563289c123f7856ba84c0c73a3d . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (50 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.trendmicro.com/crl/tms2ca.crl' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (5 bits) 03a8 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (21 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'i-doc.alpha.co.jp' . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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