Modern cellular networks rely on DNS-based service discovery to select internal control-plane and data-plane functions. Such queries are intended to remain within operators' private namespaces, yet misconfigurations can leak them to the public Internet. Despite warnings from 3GPP and IETF decades ago, the prevalence an...
Yi-Ming Zhang, Hang Zhou, Tao Wan et al.· Proceedings of the 2026 ACM...· 0 citations
This work deploys a platform (RetryWatch) that simulates various types of bounce errors returned by email receiving servers, covering the DNS, TCP, and SMTP communication stages and finds that many providers and software exhibit defects in their email retry implementations.
Rui-Xuan Li, En-Long Li, Ming-Xuan Liu et al.· Proceedings of the 2026 ACM...· 0 citations
Mobile Network Operator (MNO)-based Single Sign-On (MSSO) is a password-free authentication framework relying on mobile data sessions. Unlike traditional SSO, it shifts the Identity Provider (IdP) to the MNO and the authentication anchor to the Service Provider (SP). MSSO is increasingly deployed and has expanded from...
Jia-Sheng Huang, Mingxuan Liu, Pei Chen et al.· 0 citations
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