Seminars

2020

Privacy Risks of General-Purpose Language Models

14:00-15:10pm November 12, 2020

seminar @ Tencent Meeting, Tsinghua University, Beijing

Presenters: Mingxuan Liu .

Abstract:

Text embedding from the General Purpose Language Model captures a lot of sensitive information from plain text, which can be reverse-engineered to disclose sensitive information about the victim for further harassment.

Topic: Automata Learning

14:00-15:10pm November 05, 2020

seminar @ Tencent Meeting, Tsinghua University, Beijing

Presenters: Kaiwen Shen .

Abstract:

To simply share an overview of model learning on protocol state fuzzing

Rust: Security and Efficiency

15:10-16:10pm October 15, 2020

seminar @ Tencent Meeting, Tsinghua University, Beijing

Presenters: Sirui Mu .

Abstract:

Introduction to Rust programming language

IMP4GT: IMPersonation Attacks in 4G NeTworks

14:00-15:00pm October 08, 2020

seminar @ Tencent Meeting, Tsinghua University, Beijing

Presenters: Xiang Li .

Abstract:

A novel IMP4GT attack that completely breaks the mutual authentication of LTE network aim on the user plane.

Machine Unlearning

15:10-16:10pm September 24, 2020

seminar @ Tencent Meeting, Tsinghua University, Beijing

Presenters: Wenyu Zhu .

Abstract:

SISA training, a framework designed to achieve the largest improvements for stateful algorithms like stochastic gradient descent for deep neural networks, reduces the computational overhead associated with unlearning.

Research on DDoS Attacks

14:00-15:00pm May 21, 2020

seminar @ zoom, Tsinghua University, Beijing

Presenters: Run Guo, Weizhong Li .

Abstract:

Introduction to DDoS Attacks.

FuzzGen: Automatic Fuzzer Generation (USENIX’20)

15:10-16:10pm May 07, 2020

seminar @ zoom, Tsinghua University, Beijing

Presenters: Sirui Mu .

Abstract:

This paper proposes a tool for automatically synthesising fuzzers for complex libraries in a given environment.

Survey on Differential Privacy

14:00-15:00pm April 16, 2020

seminar @ zoom, Tsinghua University, Beijing

Presenters: Deliang Chang .

Abstract:

Brief introduction to differential privacy and related research.

NativeX: Native Executioner Freezes Android (ASIACCS’20)

15:10-16:10pm April 16, 2020

seminar @ zoom, Tsinghua University, Beijing

Presenters: Qinsheng Hou .

Abstract:

Android native process can exhaustively monopolize the system resources or the device computing resources in an unconfined manner.

The Broken Broker - MQTT

14:00-15:00pm March 26, 2020

seminar @ zoom, Tsinghua University, Beijing

Presenters: Yue Liu .

Abstract:

Security research on MQTT.

Breaking LTE on Layer Two (Oakland’19)

15:10-16:10pm March 12, 2020

seminar @ zoom, Tsinghua University, Beijing

Presenters: Hui Gao .

Abstract:

The paper analyzes LTE layer-two security and presents three attacks.

Adversarial Text Generation

14:00-15:00pm March 05, 2020

seminar @ zoom, Tsinghua University, Beijing

Presenters: Mingxuan Liu .

Abstract:

A survey on existing adversarial text generation solutions and defense solutions.