AWS SDK for .NET Documentation
GenerateMD5Digest Property
AmazonAmazon.S3.ModelUploadPartRequestGenerateMD5Digest Did this page help you?   Yes   No    Tell us about it...
If set true, an MD5 digest is automatically computed for the part.
Declaration Syntax
C#
public bool GenerateMD5Digest { get; set; }
Remarks
This is a computationally expensive operation, and will add to the total time it will take to upload data to S3. Please use this option judicially.

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)