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Napadi na algoritme za strojno učenje
1.
Napadi na algoritme
za strojno učenje Simon.Belak@hekovnik.si @sbelak Hek.si konferenca 18. 4. 2014
2.
CV Dazzle
3.
Strojno učenje je povsod zaznava
udorov zaznava goljufij zaznava zlonamerne kode ocene tveganja HFTpostavljanje diagnoz SPAM filtri zaznava terorističnih zarot logistično planiranje
4.
Szegedy et al.:
Intriguing properties of neural networks
5.
• 100 %
napačna klasifikacija • Posplošitev čez modele • Posplošitev čez učne podatke
6.
Zakaj?
7.
Razvozlavanje in nezveznosti
8.
Zastrupljanje učenja Biggio et
al.: Poisoning Attacks against Support Vector Machines
9.
Koliko informacij ima napadalec? •
algoritem • hiperparametri • značilke • učni podatki • porazdelitev • rezultati
10.
Barreno et al.:Can
Machine Learning Be Secure?
11.
Barreno et al.:Can
Machine Learning Be Secure?
12.
http://arxiv.org/pdf/1312.6199v4.pdf http://arxiv.org/pdf/1206.6389v1.pdf http://blaine-nelson.com/research/pubs/Huang-Joseph-AISec-2011 http://www.cs.berkeley.edu/~tygar/papers/Machine_Learning_Securit y/asiaccs06.pdf http://www.ecmlpkdd2013.org/wp-content/uploads/2013/07/527.pdf
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