7 citations · 13 across the 8 of their papers we have counts for
10 papers
A Study of China's Censorship and Its Evasion Through the Lens of Online Gaming
Yuzhou Feng, Ruyu Zhai, Radu Sion +1
For the past 20 years, China has increasingly restricted the access of minors to online games using addiction prevention systems (APSes). At the same time, and through different me…
Wink: Deniable Secure Messaging
Anrin Chakraborti, Darius Suciu, Radu Sion
End-to-end encrypted (E2EE) messaging is an essential first step in providing message confidentiality. Unfortunately, all security guarantees of end-to-end encryption are lost when…
SoK: Plausibly Deniable Storage
Chen Chen, Xiao Liang, Bogdan Carbunar +1
Data privacy is critical in instilling trust and empowering the societal pacts of modern technology-driven democracies. Unfortunately, it is under continuous attack by overreaching…
PEARL: Plausibly Deniable Flash Translation Layer using WOM coding
Chen Chen, Anrin Chakraborti, Radu Sion
When adversaries are powerful enough to coerce users to reveal encryption keys, encryption alone becomes insufficient for data protection. Plausible deniability (PD) mechanisms res…
ConcurORAM: High-Throughput Stateless Parallel Multi-Client ORAM
Anrin Chakraborti, Radu Sion
ConcurORAM is a parallel, multi-client oblivious RAM (ORAM) that eliminates waiting for concurrent stateless clients and allows overall throughput to scale gracefully, without requ…
DataLair: Efficient Block Storage with Plausible Deniability against Multi-Snapshot Adversaries
Anrin Chakraborti, Chen Chen, Radu Sion
Sensitive information is present on our phones, disks, watches and computers. Its protection is essential. Plausible deniability of stored data allows individuals to deny that thei…
SqORAM: Read-Optimized Sequential Write-Only Oblivious RAM
Anrin Chakraborti, Radu Sion
Oblivious RAM protocols (ORAMs) allow a client to access data from an untrusted storage device without revealing the access patterns. Typically, the ORAM adversary can observe both…
HiFlash: A History Independent Flash Device
Bo Chen, Radu Sion
Retention regulations require timely and irrecoverable disposal of data, a challenging task, as data and its side effects are stored and maintained at all layers of a computing sys…
Practical Foundations of History Independence
Sumeet Bajaj, Anrin Chakraborti, Radu Sion
The way data structures organize data is often a function of the sequence of past operations. The organization of data is referred to as the data structure's state, and the sequenc…
Remembrance: The Unbearable Sentience of Being Digital
Ragib Hasan, Radu Sion, Marianne Winslett
We introduce a world vision in which data is endowed with memory. In this data-centric systems paradigm, data items can be enabled to retain all or some of their previous values. W…