57 citations · 134 across the 3 of their papers we have counts for
3 papers
quant-ph2005★ 22 cited
Random subspaces for encryption based on a private shared Cartesian frame
Stephen D. Bartlett, Patrick Hayden, Robert W. Spekkens
A private shared Cartesian frame is a novel form of private shared correlation that allows for both private classical and quantum communication. Cryptography using a private shared…
quant-ph2004★ 57 cited
Quantum state transformations and the Schubert calculus
Sumit Daftuar, Patrick Hayden
Recent developments in mathematics have provided powerful tools for comparing the eigenvalues of matrices related to each other via a moment map. In this paper we survey some of th…
quant-ph2004★ 55 cited
Multiparty data hiding of quantum information
Patrick Hayden, Debbie Leung, Graeme Smith
We present protocols for multiparty data hiding of quantum information that implement all possible threshold access structures. Closely related to secret sharing, data hiding has a…