30 citations · 79 across the 16 of their papers we have counts for
6 papers · 1 filter
Characterizing Orphan Transactions in the Bitcoin Network
Muhammad Anas Imtiaz, David Starobinski, Ari Trachtenberg
Orphan transactions are those whose parental income-sources are missing at the time that they are processed. These transactions are not propagated to other nodes until all of their…
Page Cache Attacks
Daniel Gruss, Erik Kraft, Trishita Tiwari +5
We present a new hardware-agnostic side-channel attack that targets one of the most fundamental software caches in modern computer systems: the operating system page cache. The pag…
Collaborative Privacy for Web Applications
Yihao Hu, Ari Trachtenberg, Prakash Ishwar
Real-time, online-editing web apps provide free and convenient services for collaboratively editing, sharing and storing files. The benefits of these web applications do not come f…
Nothing But Net: Invading Android User Privacy Using Only Network Access Patterns
Mikhail Andreev, Avi Klausner, Trishita Tiwari +2
We evaluate the power of simple networks side-channels to violate user privacy on Android devices. Specifically, we show that, using blackbox network metadata alone (i.e., traffic…
Improving Bitcoin's Resilience to Churn
Nabeel Younis, Muhammad Anas Imtiaz, David Starobinski +1
Efficient and reliable block propagation on the Bitcoin network is vital for ensuring the scalability of this peer-to-peer network. To this end, several schemes have been proposed…
Securing Smartphones: A Micro-TCB Approach
Yossi Gilad, Amir Herzberg, Ari Trachtenberg
As mobile phones have evolved into `smartphones', with complex operating systems running third- party software, they have become increasingly vulnerable to malicious applications (…