Need to encrypt file for transfer from local computer to server

Avg Bid (USD)
Project Budget (USD)
$10 - $30

Project Description:
I need a code snippet that can encrypt a file which I want to upload from my local computer to my server.
Code can be in PHP or Perl, however when file uploaded, the script needs to call a Perl file which will process the uploaded file.

Budget: $30 Deadline: 2 days.

Skills required:
PHP, Software Architecture
About the employer:
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