Bypassing and exploiting Bucket Upload Policies and Signed URLs
In Summary : TL;DR Bucket upload policies are a convenient way to upload data to a bucket directly from the client. Going through the rule...
https://updatesinfosec.blogspot.com/2018/08/bypassing-and-exploiting-bucket-upload.html

TL;DR Bucket upload policies are a convenient way to upload data to a bucket directly from the client. Going through the rules in upload policies and [...]
kindly refer the following link as follow up :
https://ift.tt/2AzTHPf