Certificate summary -

Owner: *.twitpic.com, Domain Control Validated - RapidSSL(R), See www.rapidssl.com/resources/cps (c)13, GT62749669, SERIALNUMBER=QjeZfsQkau/CuyEhPCZqVjSsmXD0MYHO

Issuer: RapidSSL CA, "GeoTrust, Inc.", US

Expiration: Thu May 08 16:55:30 EDT 2014

MD5: A2:94:86:DE:F9:70:95:BC:85:B2:1C:E6:E3:0D:C3:D9

Hash: Owner Hash=6f7a67ec, Issuer Hash=2f2c2f7c

Information extracted out of the certificate:

Owner: CN=*.twitpic.com, OU=Domain Control Validated - RapidSSL(R), OU=See
www.rapidssl.com/resources/cps (c)13, OU=GT62749669,
SERIALNUMBER=QjeZfsQkau/CuyEhPCZqVjSsmXD0MYHO
Issuer: CN=RapidSSL CA, O="GeoTrust, Inc.", C=US
Serial number: bf13d
Valid from: Sun May 05 22:38:00 EDT 2013 until: Thu May 08 16:55:30 EDT
2014
Certificate fingerprints:
	 MD5:  A2:94:86:DE:F9:70:95:BC:85:B2:1C:E6:E3:0D:C3:D9
	 SHA1: 86:69:8C:56:BE:10:55:76:DC:BC:C5:C2:AC:A9:DD:D0:87:47:B3:7C
	 SHA256:
3D:13:B5:BF:FC:A0:CA:43:48:49:B8:73:47:0E:66:92:36:2A:25:2D:13:B2:D2:71:CB:
13:95:A4:DF:8C:D9:81
	 Signature algorithm name: SHA1withRSA
	 Version: 3

Extensions: 

#1: ObjectId: 1.3.6.1.5.5.7.1.1 Criticality=false
AuthorityInfoAccess [
  [
   accessMethod: ocsp
   accessLocation: URIName: http://rapidssl-ocsp.geotrust.com
, 
   accessMethod: caIssuers
   accessLocation: URIName: http://rapidssl-aia.geotrust.com/rapidssl.crt
]
]

#2: ObjectId: 2.5.29.35 Criticality=false
AuthorityKeyIdentifier [
KeyIdentifier [
0000: 6B 69 3D 6A 18 42 4A DD	8F 02 65 39 FD 35 24 86  ki=j.BJ...e9.5$.
0010: 78 91 16 30					 x..0
]
]

#3: ObjectId: 2.5.29.19 Criticality=true
BasicConstraints:[
  CA:false
  PathLen: undefined
]

#4: ObjectId: 2.5.29.31 Criticality=false
CRLDistributionPoints [
  [DistributionPoint:
     [URIName: http://rapidssl-crl.geotrust.com/crls/rapidssl.crl]
]]

#5: ObjectId: 2.5.29.32 Criticality=false
CertificatePolicies [
  [CertificatePolicyId: [2.16.840.1.113733.1.7.54]
[PolicyQualifierInfo: [
  qualifierID: 1.3.6.1.5.5.7.2.1
  qualifier: 0000: 16 25 68 74 74 70 3A 2F   2F 77 77 77 2E 67 65 6F 
.%http://www.geo
0010: 74 72 75 73 74 2E 63 6F	6D 2F 72 65 73 6F 75 72  trust.com/resour
0020: 63 65 73 2F 63 70 73				 ces/cps

]]  ]
]

#6: ObjectId: 2.5.29.37 Criticality=false
ExtendedKeyUsages [
  serverAuth
  clientAuth
]

#7: ObjectId: 2.5.29.15 Criticality=true
KeyUsage [
  DigitalSignature
  Key_Encipherment
]

#8: ObjectId: 2.5.29.17 Criticality=false
SubjectAlternativeName [
  DNSName: *.twitpic.com
  DNSName: twitpic.com
]

#9: ObjectId: 2.5.29.14 Criticality=false
SubjectKeyIdentifier [
KeyIdentifier [
0000: E2 A9 5C 2C D5 0B 7F 66	EB 3B F6 62 2C 72 5C 35  ..\,...f.;.b,r\5
0010: 11 75 49 6A					 .uIj
]
]

Certificate in PEM format (Base64 encoded X.509):

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

Visit the Web site using this certificate: https://www.twitpic.com

Search for the certificate of the issuer.