Current position:

I am currently a Postdoctoral Research Scientist working with 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 Key Exchange and Sessions Without Credentials
  with Ran Canetti, Vladimir Kolesnikov, and Charles Rackoff (manuscript)
  
  
• Verifiable Delegation of Computation over Large Datasets
  with Siavosh Benabbas, and Rosario Gennaro
  To appear in CRYPTO 2011
  
  
• Amortized Sublinear Secure Multi-party Computation
  with Dov Gordon, Jonathan Katz, Vladimir Kolesnikov, Tal Malkin, and Mariana Raykova
  Workshop on Cryptography and Security in Clouds (CSC), 2011
  
  
• 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]