Posts by Collection

Portfolio item number 1

Short description of portfolio item number 1

Portfolio item number 2

Short description of portfolio item number 2

Narrator: Secure and Practical State Continuity for Trusted Execution in the Cloud

Jianyu Niu, Wei Peng, Xiaokuan Zhang, and Yinqian Zhang.

Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security (CCS '22).

Narrator combines blockchain and TEEs to provide secure and practical state continuity for cloud confidential computing.

Paper Details

Ensuring State Continuity for Confidential Computing: A Blockchain-based Approach

Wei Peng, Xiang Li, Jianyu Niu, Xiaokuan Zhang, and Yinqian Zhang.

IEEE Transactions on Dependable and Secure Computing (TDSC), 2024.

An extended journal version of Narrator that explores blockchain-based state continuity for confidential computing.

Paper Details

Shadows in Cipher Spaces: Exploiting Tweak Repetition in Hardware Memory Encryption

Wei Peng, Yinshuai Li, and Yinqian Zhang.

34th USENIX Security Symposium (USENIX Security '25).

We analyze Hygon CSV memory encryption, uncover tweak repetition vulnerabilities, and demonstrate CipherShadow attacks.

Paper Project Code Artifact Details

Teaching experience 1

Undergraduate course, University 1, Department, 2014

This is a description of a teaching experience. You can use markdown like any other post.

Teaching experience 2

Workshop, University 1, Department, 2015

This is a description of a teaching experience. You can use markdown like any other post.