how to sign and return a pdf document without printing and scanning/faxing
You have received a document that you need to sign and return to the sender, but you;
There are however some good built-in tools in Adobe Reader for this.
First you need to create your signature. The easiest way of doing this is to just write it on a piece of paper and take a picture of it with your cell phone.
After taking a close up of your signature, you can use your favorite image editor to make the background transparent, if necessary. We should now have an image that looks something like this.
You can now attach the signed PDF and email it back to the sender.
Now that you've perfected your digital signature, save it on your computer for future uses!