Assume the following scenario where John sends encrypted email message to Kate:
$ openssl pkcs12 -in kate.p12 -out KatePublicKey.pem -clcerts -nokeys Enter Import Password:******* MAC verified OK
Bag Attributes friendlyName: kate's OpenLink Software, Inc. ID #2 localKeyID: 86 14 1A E2 08 CD 05 DC 37 37 04 ED A3 A9 7A 2E AF 7C 3D F2 subject=/CN=kate/C=US/O=OL/emailAddress=kate@mytest.com issuer=/C=US/ST=MA/O=OpenLink Software, Inc./OU=Virtuoso/CN=Root CA/emailAddress=ods@openlinksw.com -----BEGIN CERTIFICATE----- MIID3zCCAsegAwIBAgIBRjANBgkqhkiG9w0BAQQFADCBhDELMAkGA1UEBhMCVVMx CzAJBgNVBAgTAk1BMSAwHgYDVQQKExdPcGVuTGluayBTb2Z0d2FyZSwgSW5jLjER MA8GA1UECxMIVmlydHVvc28xEDAOBgNVBAMTB1Jvb3QgQ0ExITAfBgkqhkiG9w0B CQEWEm9kc0BvcGVubGlua3N3LmNvbTAeFw0xMTA2MTUxMjM5MzZaFw0yMzExMTEw NDM5MzZaMEkxDTALBgNVBAMTBGthdGUxCzAJBgNVBAYTAlVTMQswCQYDVQQKEwJP TDEeMBwGCSqGSIb3DQEJARYPa2F0ZUBteXRlc3QuY29tMIIBIjANBgkqhkiG9w0B AQEFAAOCAQ8AMIIBCgKCAQEAuObpEatzo88cyFILUhdW/TRCoyt6e5r8e8+bL6Cd f0/Yuz9KcSEEUdnobB59EdOa0t9vQ+dAimVBOeRceDz666KUD0UouICKENNUfLCK MTyGlRr9lzmDpw3hlfIJ7ODtBHQhTD99CPc1E8dksRhWfeMwr7hc+qkT7EJEw1Y9 VYnjTWYPX8UrxVDcg2v9+edoCmA4BjiClb0+y2CMtdSJqGxPyjDBvqCl0cTC2Kpj 4o4WreEDhVS/MBmlj1njxst2TZKm4WDC1XnbHsR8x/HDVnip9yju5z/2l65jviYp IbAp+WSHpTk4x/hWz3PmyxyyUKpTV4THxZTqSCXD3diJ/wIDAQABo4GVMIGSMB0G A1UdDgQWBBRBa9q230F9filCpYGDwcMqiGVL8jBCBgNVHREEOzA5hjdodHRwOi8v b2RzLXFhLm9wZW5saW5rc3cuY29tL2RhdGFzcGFjZS9wZXJzb24va2F0ZSN0aGlz MC0GCWCGSAGG+EIBDQQgFh5WaXJ0dW9zbyBHZW5lcmF0ZWQgQ2VydGlmaWNhdGUw DQYJKoZIhvcNAQEEBQADggEBACS1UtjcZnuVD4rH5Bzdpgg/lwwf3w8xN2HVhH20 4akMT9PvNVQaxcprBCLTmfXZ7mi14GiGvkKND/3wdDrp+06J3NE28/0uYPL6HS4b Uak9U4PRXcsLKTyHSnZ6zHll/cQ4f8V9U4Wjm2/BXxNeOdEB2U3NVG1lhc2xBBs8 NkXNl78xb9ME99EIaZKuASPBspY+tWPmofL0DPGH32hsPDGLrKWR/RAE1EqItyJe p4+Fdm5sD7xgzHNuPLj9YYRfxHq31Al7cZZYh9fdvCYJQZDNDulxySqFI+tZ7SCp EMTMShHZxJNQCF0yHO4d3tOIzZq3EaaYQ4FguCTH0kQ7eiE= -----END CERTIFICATE-----