Quantum crypto backdoor closed

Friday, 23 February 2007, 12:18 AM EST

Researchers believe they have secured a potential backdoor in a cryptography technique known as Quantum Key Distribution (QKD).

The QKD method involves the use of laser diodes to transmit crypto keys along fibre optic lines as streams of light quanta – individual photons. Any attempt to eavesdrop on the transmission involves measuring it in some way at a quantum level, which will necessarily alter the transmitted data and reveal to the communicating parties that the key is compromised.

At The Register.

[ 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 //