Privoxy on Android (with EC2 VPN)

This week’s challenge was getting a certificate-based VPN up on an Android phone, and getting all web traffic through a filtering proxy (Privoxy) to both scrub some of the ads from content, and obscure the IP address and location of the phone. In my quest to forever banish ads and other unwanted content from all of my digital experience, I’ve discovered …

Off-site CCTV backup part 2

In part 1 of this series, I demonstrated how IP security cameras could be used to upload once-per-minute snapshots via FTP, over an IPsec tunnel to an Amazon EC2 instance. The EC2 takes care of compressing the generated series of images into daily time-lapse videos, which can be used as a second layer of security for monitoring premises.

Off-site backup of CCTV using the cloud

Having a camera security-system (“CCTV”) can be great for loss prevention, deterring crime, and providing physical evidence when something goes amiss. Many companies use surveillance cameras connected to a DVR device to store video on-site. Of course, having the DVR in a lock-box can only go so far to protect against catastrophic accidents, and sometimes it’s desirable to have offsite …

MikroTik to AWS EC2 instance IPsec tunnel

This topic is worthy of a post, if only because there wasn’t much documentation out there on getting this working. I just wanted to link an Amazon EC2 instance running Ubuntu server, to a MikroTik RouterOS device. Configuration required a bit of tweaking, and I wouldn’t expect the configuration below to work on every setup.