Not much use without the private key but I'm fairly certain that this is what the server uses for encrypting the data: Certificate: Data: Version: 3 (0x2) Serial Number: 33:33:af:06:08:23:af:00:01:af:00:00:09 Signature Algorithm: sha1WithRSAEncryption Issuer: C=US, O=Apple Computer, Inc., OU=Apple Computer Certificate Authority, CN=Apple FairPlay Certificate Authority Validity Not Before: Aug 23 18:22:34 2006 GMT Not After : Aug 22 18:22:34 2011 GMT Subject: C=US, O=Apple Computer, Inc., OU=Apple Computer FairPlay, CN=FP.3333AF060823AF0001AF000009 Subject Public Key Info: Public Key Algorithm: rsaEncryption RSA Public Key: (1024 bit) Modulus (1024 bit): 00:e5:92:25:bb:c6:83:08:b6:74:5c:78:3b:c8:b6: a6:69:25:dd:85:48:26:81:04:75:e1:a2:64:7c:5b: 6c:05:f3:ed:e8:68:7d:12:65:e0:a0:66:b7:59:52: 79:ef:4b:e4:69:ad:e8:d0:46:c1:a0:07:bf:ea:aa: 35:a4:a7:7b:25:c6:9f:70:f9:95:9a:67:44:1a:38: 54:be:2c:0e:ac:6c:72:2d:db:9e:29:1c:7f:23:a6: bd:3b:23:33:e4:91:9e:ae:d1:68:0c:9e:c2:49:d5: 7f:b2:30:22:c6:99:24:c6:6d:cb:73:68:a7:34:4b: b9:a1:91:5e:0d:39:23:00:a9 Exponent: 65537 (0x10001) X509v3 extensions: X509v3 Key Usage: critical Digital Signature, Key Encipherment, Data Encipherment, Key Agreement X509v3 Basic Constraints: critical CA:FALSE X509v3 Subject Key Identifier: 70:59:25:54:24:25:79:62:4E:AE:A6:E1:6F:98:1B:2E:A7:6D:33:78 X509v3 Authority Key Identifier: keyid:D6:9B:6F:87:B8:02:01:D2:A6:60:D9:00:72:4D:28:98:4C:CE:14:20 Signature Algorithm: sha1WithRSAEncryption 24:f5:61:0a:5d:d9:1a:24:7b:34:92:11:1d:1c:d0:20:a7:20: 05:74:e5:de:66:ee:57:cd:5a:6b:c7:1c:02:75:37:48:b1:d2: e2:a7:cb:26:6b:d5:84:f6:17:6c:7e:6d:1e:0b:12:0f:85:04: 50:54:e3:44:e9:6a:d3:a2:14:48:d2:70:91:0b:0d:21:7b:b7: eb:6b:ae:65:0a:e7:09:36:44:10:08:29:7d:43:de:e7:3b:86: 7f:f1:07:35:57:e0:35:34:e6:33:6c:42:b4:db:03:f7:e4:64: 5b:20:f5:05:01:7b:a0:7b:2d:a1:88:19:62:e4:d2:55:03:79: 35:69 -----BEGIN CERTIFICATE----- MIIC4zCCAkygAwIBAgINMzOvBggjrwABrwAACTANBgkqhkiG9w0BAQUFADCBijEL MAkGA1UEBhMCVVMxHTAbBgNVBAoTFEFwcGxlIENvbXB1dGVyLCBJbmMuMS0wKwYD VQQLEyRBcHBsZSBDb21wdXRlciBDZXJ0aWZpY2F0ZSBBdXRob3JpdHkxLTArBgNV BAMTJEFwcGxlIEZhaXJQbGF5IENlcnRpZmljYXRlIEF1dGhvcml0eTAeFw0wNjA4 MjMxODIyMzRaFw0xMTA4MjIxODIyMzRaMHYxCzAJBgNVBAYTAlVTMR0wGwYDVQQK ExRBcHBsZSBDb21wdXRlciwgSW5jLjEgMB4GA1UECxMXQXBwbGUgQ29tcHV0ZXIg RmFpclBsYXkxJjAkBgNVBAMTHUZQLjMzMzNBRjA2MDgyM0FGMDAwMUFGMDAwMDA5 MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDlkiW7xoMItnRceDvItqZpJd2F SCaBBHXhomR8W2wF8+3oaH0SZeCgZrdZUnnvS+RprejQRsGgB7/qqjWkp3slxp9w +ZWaZ0QaOFS+LA6sbHIt254pHH8jpr07IzPkkZ6u0WgMnsJJ1X+yMCLGmSTGbctz aKc0S7mhkV4NOSMAqQIDAQABo2AwXjAOBgNVHQ8BAf8EBAMCA7gwDAYDVR0TAQH/ BAIwADAdBgNVHQ4EFgQUcFklVCQleWJOrqbhb5gbLqdtM3gwHwYDVR0jBBgwFoAU 1ptvh7gCAdKmYNkAck0omEzOFCAwDQYJKoZIhvcNAQEFBQADgYEAJPVhCl3ZGiR7 NJIRHRzQIKcgBXTl3mbuV81aa8ccAnU3SLHS4qfLJmvVhPYXbH5tHgsSD4UEUFTj ROlq06IUSNJwkQsNIXu362uuZQrnCTZEEAgpfUPe5zuGf/EHNVfgNTTmM2xCtNsD 9+RkWyD1BQF7oHstoYgZYuTSVQN5NWk= -----END CERTIFICATE-----