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
Reliable delivery is a basic expectation of email services. The increasingly complex ecosystem has led to more frequent email bounces. When encountering various errors, properly handling failures and retrying are crucial to ensuring email deliverability. Currently, the community lacks a comprehensive understanding of e...
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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