SunnComm agrees to buy Darknoise to block analogue loophole

06 Feb 04 00:02 by Seán Byrne in category Uncategorized To news archive

Up until now, companies developing copy-protection for Audio-CDs have always aimed at blocking the ability to digitally rip music from a CD on a PC, but did not have any effect on analogue re-recordings .  The UK-based Darknoise Technologies have been developing an approach that blocks the ability to use the analogue loophole for re-recording music by either a microphone in front of a speaker or using line/speaker-out to line-in.  The system works by
modifying the original audio in a way which is inaudible to the ear, but is picked up as loud audible noise on any input source whether the recording remains in analogue such as on tape or is converted to digital, thus resulting in a noisy recording.  The system also works on radio-broadcasts to stop unauthorised taping from the radio as well as interferes with MP3 encoders thus resulting in poor quality MP3 encodings.

 

SunnComm Technologies said on Wednesday that they have agreed to buy the Darknoise Technologies firm to bring their anti-piracy methods to a new level.  Plans have also been made to show the Darknoise Technology to the executives at BMG since they have previously used SunnComm’s original anti-rip technology .  Unfortunately, BMG ran into problems with SunnComm’s original anti-piracy system when a graduate student showed how to get around it by holding down the shift key upon loading a protected CD .

alt="" hspace=18 src="http://www.cdfreaks.com/contentimages/newsimages/1352497049" width=93
align=right border=0>CD copy protection company SunnComm Technologies said Wednesday said it has agreed to buy another firm to help move music antipiracy efforts to a new level.

The company has struck an agreement to purchase the United Kingdom-based Darknoise Technologies, which claims to have technology that can guard against people copying CDs in even the most old-fashioned ways.

Unlike existing CD copy protection, which tries to make CD music files invisible or unreadable to computers and other copiers, Darknoise actually modifies the audio of the songs slightly. If those songs are then copied–even by holding a tape recorder in front of a stereo speaker–the formerly inaudible Darknoise addition becomes audible and makes the copy unlistenable, the company claims.

“This stuff works,” SunnComm Chief Executive Officer Peter Jacobs said. “The science is real. You can’t hear it when (a piece of music) is being used properly, and you can do nothing but hear it when a song is copied improperly.”

Read the full article href="http://news.com.com/2100-1027-5153609.html?tag=cd_top" target=_new
>here.

 

I cannot see too many consumers keen on this technology if they have no choice but to take the original CD where ever they go since digital audio players and even cassette tape recordings are ruled out.  It would also make online-services superior to these CDs as most online services including Napster and iTunes allow consumers to record their music onto CD-R.  Finally I would say that the music industry would be very happy to use this technology to prevent radio listeners from taping off the radio.  It is like the audio equivalent of Macrovision.

 

Feel free to discuss and read more about copy protection systems on our Copy Protection Discussion Forum.

Source: CNET News – The Net

11 Comments

Lord KiRon
Posts: 257
Posted on: 06 Feb 04 00:17
Extreamly stupid idea, any such sound can be easily filtered out by any sound editing software, another protection against cluless users.
Airhead
Posts: 7111
Posted on: 06 Feb 04 00:17
Yippie even more degratation of the audio! Keep it up and soon we'll be back at vinyls and after that, stonecakes!
sspade100
Posts: 294
Posted on: 06 Feb 04 00:53
"their anti-piracy methods to a new level" So far all levels that i have seen from this company from the days of Charley Pride's CD to their latest haven't gotten out of the basement yet. BTW: White paper describing DRM protection and it's shortfalls will be published in the late fall of this year.
Seán
Posts: 6943
Posted on: 06 Feb 04 01:10
Audio filtering will likely work if one gets hold of the digital rip off the CD. For other sources such as off the radio, the damage takes place upon recording and the resulting noise is not as easily removed. Anyway if this technology is put into CDs and the radio, it will likely anger anyone who still tapes their CDs for their legacy car-cassette-radios as well as mini-disc owners since the noise affects audio compression (MD uses Atrac2/3 compression).
Crabbyappleton
Posts: 5757
Posted on: 06 Feb 04 01:38
Thank goodness this new annoyance has fallen into SunnComms inept hands. The only pleasure greater than the workaround for this Darknoise will be listening to the furious remarks, posturing and hollow threats from SunnComm once it becomes public.
[edited by Crabbyappleton on 06.02.2004 01:41]
d42
Posts: 108
Posted on: 06 Feb 04 03:18
If this technology does what it says, it's quite promising (and worrying) as it would disallow MP3 encoding. However, by its nature it couldn't be applied to legally bought DRM-protected WMA files (because they are also lossy), so you could still capture the audio at this point using Total Recorder-style software and reencode to MP3. It's also possible that if this became popular, an MP3 encoder such as Lame could be modified to copy or bypass the modulation. It looks like a good technology, but it's only as strong as the weakest link, and as Anne Robinson knows, there are lots of them!
LesterVegh
Posts: 82
Posted on: 06 Feb 04 03:24
So much for " Fair Use". Something else trampled in the dust...
GristyMcFisty
Posts: 634
Posted on: 06 Feb 04 09:57
Was it SunnComm that had a bit of a problem with the "SHIFT" key...? If so, nuff said... :d
tranceaddict
Posts: 106
Posted on: 06 Feb 04 14:14
these bastards are still chasing the pot of gold at the end of the rainbow.. tisk, tisk, tisk... :d
Nobby
Posts: 17
Posted on: 07 Feb 04 14:06
Well... with a vast number of Radio Stations using hard disk playout systems... how do they expect these songs to be played. You either rip 'em on to the playout system or record 'em in real time!!!
Hemispasm
Posts: 5273
Posted on: 07 Feb 04 17:16
LOL GristyMcFisty :B

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