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05/17/2023
Quadratic Lower bounds on the Approximate Stabilizer Rank: A Probabilistic Approach
The approximate stabilizer rank of a quantum state is the minimum number...
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03/26/2021
Limitations on Uncloneable Encryption and Simultaneous One-Way-to-Hiding
We study uncloneable quantum encryption schemes for classical messages a...
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08/04/2020
On Covert Quantum Sensing and the Benefits of Entanglement
Motivated by applications to covert quantum radar, we analyze a covert q...
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07/22/2019
Steganography Protocols for Quantum Channels
We study several versions of a quantum steganography problem, in which t...
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04/28/2019
Security of Covert Quantum Key Distribution under a Class of Coherent Attacks
We show that covert secret key expansion is possible against a restricte...
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01/07/2019
Covert Secret Key Generation with an Active Warden
We investigate the problem of covert and secret key generation over a di...
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11/23/2018
Multilevel-Coded Pulse-Position Modulation for Covert Communications over Binary-Input Discrete Memoryless Channels
We develop a low-complexity coding scheme to achieve covert communicatio...
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11/14/2018
A framework for covert and secret key expansion over quantum channels
Covert and secret quantum key distribution aims at generating informatio...
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10/17/2018
Covert Capacity of Non-Coherent Rayleigh-Fading Channels
The covert capacity is characterized for a non-coherent fast Rayleigh-fa...
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07/23/2018