Libertés Numériques
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Veille sur la sécurité et les libertés individuelles à l'heure d'Internet.
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Current selected tags: 'Cryptologie', 'Hacking'. Clear
Scooped by Aurélien BADET
February 2, 2013 1:10 PM
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Kim Dotcom lance un petit concours de hacking sur Mega

Kim Dotcom lance un petit concours de hacking sur Mega | Libertés Numériques | Scoop.it

En réponse à plusieurs articles doutant du bon niveau de sécurité assuré par le site de partage de fichiers, Mega, Kim Dotcom a lancé un concours de piratage de son service de chiffrement. 10 000 euros sont à gagner.

 

 

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Scooped by Aurélien BADET
January 24, 2013 9:26 AM
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Kim Dotcom's coders hacking on Mega's cryptography even as we speak - true "perpetual beta" style

Kim Dotcom's coders hacking on Mega's cryptography even as we speak - true "perpetual beta" style | Libertés Numériques | Scoop.it

Kim Dotcom's new file sharing storage venture, Mega, wants to shield itself from accusations of failing to take action against piracy.

It does so by using cryptography to make sure it doesn't see, and indeed cannot tell, what you've uploaded.

That provides privacy for you (other people, including Mega's own staff, can't snoop on your files) and deniability for Mega (other people, including Mega's own staff, can't even tell what your files might be).

But to deliver on that promise, you have to get the crypto right.

As we explained yesterday, early indications were that Mega's coders hadn't done so: we wrote about problems with entropy (randomness), deduplication and the use of poorly-chosen data in Mega's sign-up emails, needlessly making password dictionary attacks possible.

 

 

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