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04/25/2023
Demystifying Random Number in Ethereum Smart Contract: Taxonomy, Vulnerability Identification, and Attack Detection
Recent years have witnessed explosive growth in blockchain smart contrac...
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11/15/2022
Operation-level Concurrent Transaction Execution for Blockchains
Despite the success in various scenarios, blockchain systems, especially...
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09/03/2022
Illegal But Not Malware: An Underground Economy App Detection System Based on Usage Scenario
This paper focuses on mobile apps serving the underground economy by pro...
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07/05/2022
iLibScope: Reliable Third-Party Library Detection for iOS Mobile Apps
Vetting security impacts introduced by third-party libraries in iOS apps...
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07/05/2022
Penny Wise and Pound Foolish: Quantifying the Risk of Unlimited Approval of ERC20 Tokens on Ethereum
The prosperity of decentralized finance motivates many investors to prof...
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03/17/2022
A Systematic Study of Android Non-SDK (Hidden) Service API Security
Android allows apps to communicate with its system services via system s...
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06/10/2021
Lifting The Grey Curtain: A First Look at the Ecosystem of CULPRITWARE
Mobile apps are extensively involved in cyber-crimes. Some apps are malw...
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05/29/2021
A Measurement Study on the (In)security of End-of-Life (EoL) Embedded Devices
Embedded devices are becoming popular. Meanwhile, researchers are active...
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05/29/2021
ECMO: Peripheral Transplantation to Rehost Embedded Linux Kernels
Dynamic analysis based on the full-system emulator QEMU is widely used f...
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05/29/2021
Examiner: Automatically Locating Inconsistent Instructions Between Real Devices and CPU Emulators for ARM
Emulator is widely used to build dynamic analysis frameworks due to its ...
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05/29/2021
Revisiting Challenges for Selective Data Protection of Real Applications
Selective data protection is a promising technique to defend against the...
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04/30/2021
DeFiRanger: Detecting Price Manipulation Attacks on DeFi Applications
The rapid growth of Decentralized Finance (DeFi) boosts the Ethereum eco...
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03/21/2021
A Systematical Study on Application Performance Management Libraries for Apps
Being able to automatically detect the performance issues in apps can si...
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11/05/2020
Tracking Counterfeit Cryptocurrency End-to-end
The production of counterfeit money has a long history. It refers to the...
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10/30/2020
Towards Understanding and Demystifying Bitcoin Mixing Services
The popularity of Bitcoin benefits a lot from its anonymity. However, th...
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10/23/2020
Towards Efficiently Establishing Mutual Distrust Between Host Application and Enclave for SGX
Since its debut, SGX has been used in many applications, e.g., secure da...
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10/23/2020
Towards understanding flash loan and its applications in defi ecosystem
Flash Loan, as an emerging service in the decentralized finance ecosyste...
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07/27/2020
Don't Fish in Troubled Waters! Characterizing Coronavirus-themed Cryptocurrency Scams
As COVID-19 has been spreading across the world since early 2020, a grow...
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05/29/2020
Beyond the Virus: A First Look at Coronavirus-themed Mobile Malware
As the COVID-19 pandemic emerges in early 2020, a number of campaigns ha...
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05/17/2020
EthScope: A Transaction-centric Security Analytics Framework to Detect Malicious Smart Contracts on Ethereum
As one of the representative blockchain platforms, Ethereum has attracte...
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12/23/2019
ARM Pointer Authentication based Forward-Edge and Backward-Edge Control Flow Integrity for Kernels
Code reuse attacks are still big threats to software and system security...
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04/03/2019
Towards a First Step to Understand the Cryptocurrency Stealing Attack on Ethereum
We performed the first systematic study of a new attack on Ethereum to s...
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01/11/2019
Understanding Rowhammer Attacks through the Lens of a Unified Reference Framework
Rowhammer is a hardware-based bug that allows the attacker to modify the...
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07/13/2018