The Register® — Biting the hand that feeds IT

Feeds

Boffins hide messages in Skype ‘silence packets’

A Warsaw-based security researcher says the packets that Skype sends during silence can be used to carry secret messages in a conversation. When participants in a call are speaking, Skype sends the audio in 130-byte packets, while during silence it sends 70-byte packets. According to New Scientist, Wojciech Mazurczyk of Warsaw …

This topic is closed for new posts.
Bronze badge

TIMTOWTDI (ENOC)

There Is More Than One Way To Do It (encoding "nothing", of course)

Coat

That's easy for you to say

Are the names of the researchers also encrypted?

Bronze badge

encrypted silence?

The idea of encrypting silence so it is impossible to detect is not new. TV and AM radio have been using this technique for years.

Bronze badge
Coat

Now you see me, now you..

Here's an example

Decrypt of the above:- silence rulez lol

No icon, cos that's encrypted too

Silver badge
Happy

The Answer: Silent Circle

Let them have a go a the latest Phil Zimmerman project. Keys, on the server, self-destruct in 24-hours. And no logging.

Bronze badge
Big Brother

"You have the right to remain silent..."

....but failure to provide the decryption keys to your silence will result in an automatic sentence under a future provsion of RIPA.

Coat

Sound steganography

...is still steganography, no chance for a neologism here ;-(

Bronze badge
Coat

Re: Sound steganography

"Sound steganography ...is still steganography, no chance for a neologism here ;-("

"Sonic Inscrutabledriver"?

This topic is closed for new posts.