This is my first post.
I am not familiar with English.
I use to upload data by email on a daily basis, but I found out that a lot of malicious files are being uploaded from a suspicious email address.
When we open the uploaded files, we get infected by viruses.
So we would like to operate under the following conditions...
I would like to use this service, but is it possible?
1. only allow uploads from a specific email address
If you know how to do this, please let me know.