Microsoft Cloud Computing Services

Overall Azure Services:
https://azure.microsoft.com/en-in/get-started/

Microsoft Azure specific Services:
https://azure.microsoft.com/en-in/documentation/articles/active-directory-whatis/
https://azure.microsoft.com/en-us/documentation/articles/key-vault-whatis/

Onedrive vs Sharepoint
http://blog.apterainc.com/bid/392491/What-s-the-Difference-between-OneDrive-and-SharePoint

Microsoft Azure Vault:
http://www.cio.com/article/2986308/cloud-security/is-byok-the-key-to-secure-cloud-computing.html

Office LockBox
http://en.share-gate.com/blog/office365-security-customer-lockbox
https://blogs.office.com/2015/04/21/announcing-customer-lockbox-for-office-365/

Cloud Computing Security
https://en.wikipedia.org/wiki/Cloud_computing_security

Encryption Algorithms:
https://en.wikipedia.org/wiki/Symmetric-key_algorithm
https://en.wikipedia.org/wiki/RSA_(cryptosystem)
https://en.wikipedia.org/wiki/Public-key_cryptography