Key Management Service

• KMS is used to store keys for encryption and decryption
• KMS supports
  • symmetric
  • asymetric
• KMS is used widely
  • to encrypt data at rest
  • to encrypt the sensitive contents of the applications/configurations
• Services widely used in association with KMS
  • S3
  • Storesync
• KMS can be used with Language SDKS.

AWS Glue

• Helps in Extracting information from Datasources.
• Data can be in the forms shown below for crawlers to work with
  • text files => regular expressions to parse text
  • xml files => XPATH
  • json files => JSON Path
  • CSV => delimeters
• Refer Here
• Refer Here