HttpWorkerRequest.HeaderContentMd5 Field     
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Specifies the index number for the Content-MD5 HTTP header.
public: int HeaderContentMd5 = 16;public const int HeaderContentMd5 = 16;val mutable HeaderContentMd5 : intPublic Const HeaderContentMd5 As Integer  = 16Field Value
Value = 16Remarks
The .NET Framework assigns an index number to each standard HTTP header type, for use in the GetKnownRequestHeader and SendKnownResponseHeader methods.
Due to collision problems with MD5, Microsoft recommends a security model based on SHA256 or better.