I am a Senior Member of Technical Staff at AT&T Labs.

Previously, I was a Postdoctoral Research Scientist with Professor Tal Malkin at the Computer Science department of Columbia University.

Education:

• Ph.D in Computer Science, University of Toronto, August 2010.
  Supervisor: Charles Rackoff.


• M.Sc in Computer Science, University of Toronto, May 2007.
  

• Secure Two-Party Computation in Sublinear Amortized Time
  with Dov Gordon, Jonathan Katz, Vladimir Kolesnikov, Fernando Krell, Tal Malkin, and Mariana Raykova
  To appear in CCS 2012
  
  
• Multi-location Leakage Resilient Cryptography
  with Ali Juma, and Moti Yung
  PKC 2012
  
  
• Verifiable Delegation of Computation over Large Datasets
  with Siavosh Benabbas, and Rosario Gennaro
  CRYPTO 2011 [ePrint]
  
  
• Signatures Resilient to Continual Leakage on Memory and Computation
  with Tal Malkin, Isamu Teranishi, and Moti Yung
  TCC 2011 [ePrint]
  
  
• Protecting Cryptographic Keys Against Continual Leakage
  with Ali Juma
  CRYPTO 2010 [ePrint]
  
  
• Two Is A Crowd? A Black-Box Separation Of One-Wayness and Security Under Correlated Inputs
  Yevgeniy Vahlis
  TCC 2010 [Preliminary full version] Updated March 18, 2010
  
  
• On The Impossibility of Basing Identity Based Encryption on Trapdoor Permutations
  with Dan Boneh, Periklis Papakonstantinou, Charles Rackoff, and Brent Waters
  FOCS 2008
  
  
• CCA2 Secure IBE: Standard Model Efficiency through Authenticated Symmetric Encryption
  with Eike Kiltz
  CT-RSA 2008 [ePrint]

• Secure Key Exchange and Sessions Without Credentials
  with Ran Canetti, Vladimir Kolesnikov, and Charles Rackoff