A vulnerability disclosure policy (VDP), also referred to as a responsible disclosure policy, describes how an organization will handle reports of vulnerabilities submitted by ethical hackers. A VDP must thus be easily identifiable via a simple way, a security.txt notice.

# File: security.txt 
# Date: 25-10-2019
# Reference: https://tools.ietf.org/html/draft-foudil-securitytxt-07
# Author: bj
#
# If you would like to report a security issue @dds.nl? 
# Please do so!
#
# You can use use the contact information mentioned below for 
# reporting security issues.
# 
# And sorry, we have no 'bug-bounty' program at this moment.
# Reports *will* be answered to, in a swiftly manner! 
# 
Contact: mailto:security@dds.nl
Contact: +31 (0) 85 747 07 07 
Encryption: https://www.dds.nl/pgp/
# ^^ Current key owner: bj 
Preferred-Languages: en, nl
Canonical: https://www.dds.nl/.well-known/security.txt