Like PB&J, cryptography and... inkjet cartridges

Friday, 29 June 2007, 5:11 AM EST

A chip technology, dubbed CryptoFirewall, is designed to be made using standard fabrication processes, reducing the cost for printer manufacturers. It is designed to obscure its inner workings to hackers, with large portions of the chip dedicated to redundant and obfuscated features. "You can see 95 percent of the grid and you still don't know how it works," Cryptography's vice president of business development Kit Rodgers told News.com. While the chip uses known technology such as private-key encryption to prevent unauthorized ink cartridges from working in printers, the company claims that it generates separate, random codes for each ink cartridge, making it difficult for hacking groups to find a general workaround.

At Ars Technica.

[ Read more ]




Spotlight

What can we learn from the top 10 biggest data breaches?

Posted on 21 August 2014.  |  Here's a list of the top 10 biggest data breaches of the last five years. It identifies the cause of each breach as well as the resulting financial and reputation damage suffered by each company.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  

DON'T
MISS

Fri, Aug 22nd
    COPYRIGHT 1998-2014 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //