在这里做个备份。
How Encryption Works
http://computer.howstuffworks.com/encryption.htm
Introduction to Public Key Cryptography
http://www.verisign.com.au/repository/tutorial/cryptography/intro1.shtml
Introduction to Digital Certificates
http://www.verisign.com.au/repository/tutorial/digital/intro1.shtml
Description of Digital Certificates
http://support.microsoft.com/kb/195724
MDM in iOS
http://www.apple.com/iphone/business/it-center/deployment-mdm.html
What is a CSR
http://www.sslshopper.com/what-is-a-csr-certificate-signing-request.html
How To Order An SSL Certificate
http://www.sslshopper.com/how-to-order-an-ssl-certificate.html
SSL Certificate Installation
http://www.sslshopper.com/ssl-certificate-installation.html
Managing Microsoft Certificate Services and SSL
http://technet.microsoft.com/en-us/library/bb727098.aspx