www.mychalkboard.net

Issued by SecureTrust CA

About this certificate


This digital certificate with serial number 31:47:86:9d:b5 was issued on by SecureTrust Corporation .

While the certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates.

Cerificate errors/warnings *beta

  • ERROR: Certificate contains no Authority Info Access Issuers
  • ERROR: KeyUsage extension SHOULD be marked as critical when present
  • ERROR: Certificate [key too small: 1024]
  • ERROR: Certificate doesn't contain any subjectAltName
  • ERROR: Certificate CN is not listed in subjectAltName

mychalkboard, Inc

Organization: mychalkboard, Inc
State / Province: California
Locality: San Diego
Country: US

SecureTrust Corporation

Organization: SecureTrust Corporation
State / Province: California
Locality: San Diego
Country: US

Time since certificate expired

This certificate has expire since

Certificate Details

Serial Number (hex): 31:47:86:9d:b5
Serial Number (int): 211653402037
Serial Number lenght: 38 bits, 5 octets

SubjectKeyId: af:60:f0:7e:d4:e1:00:dc:0a:19:5a:27:1d:89:1f:9f:2a:50:48:a6
AuthorityKeyId: 42:32:b6:16:fa:04:fd:fe:5d:4b:7a:c3:fd:f7:4c:40:1d:5a:43:af

Fingerprint (sha1): b4:e4:2f:46:fa:7d:42:89:77:6d:e0:11:99:15:67:8a:c8:56:aa:e5
Fingerprint (sha256): be:83:96:0a:39:c1:3b:9b:1a:56:59:1b:c0:18:6c:94:71:6f:df:51:6f:83:f7:57:08:64:49:c8:0c:d3:0b:9b


Revocation information

CRL Distribution Point: http://crl.securetrust.com/STCA.crl

Check the revocation status for the current certificate on www.mychalkboard.net
0
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details about this certificate


Public Key Algorithm

RSA

Key Size

1024

Signature Algorithm

SHA1 with RSA



Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication

Extensions

7 extensions
No unhandled critical extensions



CA Certificate

This is not a CA certificate

Subject Alternative Names

This certificate doesn't contain any subject alternative names (DNS Name).

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE----- MIIDoTCCAomgAwIBAgIFMUeGnbUwDQYJKoZIhvcNAQEFBQAwSDELMAkGA1UEBhMC VVMxIDAeBgNVBAoTF1NlY3VyZVRydXN0IENvcnBvcmF0aW9uMRcwFQYDVQQDEw5T ZWN1cmVUcnVzdCBDQTAeFw0wODEyMDQwMDI2MTZaFw0xMTEyMDQwMDI2MTZaMHEx CzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpDYWxpZm9ybmlhMRIwEAYDVQQHEwlTYW4g RGllZ28xGjAYBgNVBAoTEW15Y2hhbGtib2FyZCwgSW5jMR0wGwYDVQQDExR3d3cu bXljaGFsa2JvYXJkLm5ldDCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAvMIl Zh9/NJA35wbFu3R2QKZ5Qj8R7V2AUdAWASsY6JLfgPjH+YU0Xkjb5HG8wERY1Tau PGtAmpz35Hu3EbAZjac6p6m//lSNJhmdJSQ8j4S+CYP1qhALoIwCMpkKnQ72CYJA rztbhS1gJUVgCSOkM0pby1yO2rJA8jE2YQgRA30CAwEAAaOB7DCB6TAJBgNVHRME AjAAMB0GA1UdDgQWBBSvYPB+1OEA3AoZWicdiR+fKlBIpjAfBgNVHSMEGDAWgBRC MrYW+gT9/l1LesP990xAHVpDrzALBgNVHQ8EBAMCBaAwEwYDVR0lBAwwCgYIKwYB BQUHAwEwNAYDVR0fBC0wKzApoCegJYYjaHR0cDovL2NybC5zZWN1cmV0cnVzdC5j b20vU1RDQS5jcmwwRAYDVR0gBD0wOzA5BgxghkgBhv1kAQECAwEwKTAnBggrBgEF BQcCARYbaHR0cDovL3NzbC50cnVzdHdhdmUuY29tL0NBMA0GCSqGSIb3DQEBBQUA A4IBAQCCo5GpW0HBHch9EDESrI/oWZCxl5q7DH5Eu0iD++Q236qjI+z0y0gTN5sc fTpO/u+lg483UYT3HpGEuZ5cp/67pOwCYhQgQqk6lUC9UmLBB2v7LBG2yL9yAIqO MYBFqmUpl7LDgCqCED2ZQWWBTacv9BaJNoMR4g+ozOkHYMGAo5rpTi2nTQGrIc6c oncc2GDRWVab6FUVLaCjR9YIOkYrZ1FH/hqbfsi+RMlllt1K+wozXDxgv2dE0cnK pko4H/QgXFAsvtQiWEKbRJ6Gu1ntnva8tbKwL6rhSMrupLI56j+6ecpqJ26LPJpb 9ocjnD2PbTWkiUsjIfko4jfBERU7 -----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY----- MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC8wiVmH380kDfnBsW7dHZApnlC PxHtXYBR0BYBKxjokt+A+Mf5hTReSNvkcbzARFjVNq48a0CanPfke7cRsBmNpzqn qb/+VI0mGZ0lJDyPhL4Jg/WqEAugjAIymQqdDvYJgkCvO1uFLWAlRWAJI6QzSlvL XI7askDyMTZhCBEDfQIDAQAB -----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 211653402037 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . . . . . [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:19|false] PrintableString 'SecureTrust Corporation' . . . . . . . . . . . . [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:19|false] PrintableString 'SecureTrust CA' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2008-12-04 00:26:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2011-12-04 00:26:16 +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 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8 (stateOrProvinceName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'California' . . . . . . . . . . . . [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:19|false] PrintableString 'San Diego' . . . . . . . . . . . . [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:19|false] PrintableString 'mychalkboard, 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:19|false] PrintableString 'www.mychalkboard.net' . . . . . . . . [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 (1120 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 132550644358750796420961797485288731662747323897723413522764365654479206093380519701984751259890910278937544288502208075573377227427780420604935070014547163439545128470457370117444721128706652504522144602013570454867418112770576512313754182715600390713848915749077380102728553493229569315474452531938587640701 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [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 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) af60f07ed4e100dc0a195a271d891f9f2a5048a6 . . . . . . . . . . . . . . . . [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 4232b616fa04fdfe5d4b7ac3fdf74c401d5a43af . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [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 (12 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:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (45 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.securetrust.com/STCA.crl' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (61 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.114404.1.1.2.3.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://ssl.trustwave.com/CA' . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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