https://www.microsoft.com/en-us/trustcenter/security/azure-security
https://docs.microsoft.com/en-us/azure/security/security-azure-encryption-overview
https://spark.apache.org/docs/2.2.0/security.html
https://docs.qubole.com/en/latest/security-guide/hive-hadoop-security-azure.html
https://hortonworks.com/blog/best-practices-in-hdfs-authorization-with-apache-ranger/
https://www.cloudera.com/documentation/enterprise/5-14-x/topics/hive_security_intro.html
https://aws.amazon.com/security/
https://spark.apache.org/docs/latest/security.html