Notice to SONY PS3 Devs

Posted by JD 01/08/2011 at 12:50

Notice to in-house SONY PS3 Developers
getRandomNumber()
is not how real programmers create a random number to seed public/private key encryption.

If you haven’t heard, the PS3 private key has been cracked. . There may not be anything that SONY can do to solve this, but there may be. It is too early to tell and perhaps they thought ahead like the Blu-Ray guys did and have a way to invalidate the key stored on the device and replace it with something new. It is unknown what effect that will have on existing games, settings, and networking. This could be impossible to solve. OTOH, how many customers will really do this in the real world? Less than 1% I’d guess. What I’d be worried about are BluRay and Netflix perfect copies of content getting out.

BTW, I do not own a PS3. I’m still rockin’ a PS2 from about 10 yrs ago. ;)

Rdiff-backup vs Duplicati on Windows 2

Posted by JD 01/08/2011 at 10:52

I like backups. I like them more since losing many, many GBs of data over a decade ago – before I got backup religion.

Many of the long term readers know that I’m always looking for a better backup method.

I’ve been using rdiff-backup for about 3 years on Linux systems and mostly like it, but it isn’t perfect. Yesterday, I decided to check out a new way to backup my Windows7 laptop, Duplicati. I’d seen a few GUI tools for Windows that use the back end Duplicity tool. I’d always been interested in Duplicity because it does things that many other free tools do not. Things like encryption and networked backups to lots of services (Amazon S3) or just over ssh/sftp.

Keep reading for more on the different experience with Duplicati vs rdiff-backup.

Tips for Digital Photo Organization, Storage and Archival

Posted by JD 01/05/2011 at 15:35

By some standards, my 10,000+ digital photo collection is either very large or trivial. I suspect that professional photographers probably have hundreds of thousands of photos. Many of those will have different post-processing.

Organizing, backing up and archiving digital photos and images doesn’t have to be complicated to do well.

Organization

As you take the photos, place them into your organization. If you delay more than a week after returning from that once-in-a-lifetime vacation to Africa, then you probably will never perform any useful organization. Below are 8 steps to help you organize your photos efficiently.

Skype from Regular Phones at Home 8

Posted by JD 01/03/2011 at 11:35

Last year I found a few articles on how to setup Skype to work with a PBX like Asterisk or FreeSWITCH. This last weekend, I finally got Skype working using my home phones. The solution was tested on Windows and deployed on a Linux PC. I’ve deployed it on Linux as a replacement to expensive home phone service. Using Windows introduces many undesired issues for me (stability, license costs, etc).

I wanted the ability to extend this solution beyond a simple 1 line phone in the future, possibly adding a PBX and other PBX capabilities around this Skype-at-home use.

Features

  • Use normal home phones just like regular phones. Making and receiving calls like you’d expect. Visitors to your home don’t need any instructions to make phone calls (except 911).
  • Setup speed dial entries to both Skype and normal telephones. It would probably be useful to create 911 speed dial entries to your local police or fire department switchboards
  • Cheapest home phone solution that I’ve discovered that doesn’t demand tracking of your web traffic.
  • Voicemail

2010 Article Summary

Posted by JD 01/01/2011 at 11:00