Short Message Service (SMS) remains one of the most popular communication channels
since its introduction in 2G cellular networks. In this paper, we demonstrate that merely …

SMS-timing-based location inference attacks leverage timing side channels to ascertain a
target's location. Prior work has primarily relied on a single-sender approach, employing …

This study examines the implications of WhatsApp usage in Israel, focusing on the interplay
between usage patterns, privacy concerns, and protection behaviors. Using a sample of 505 …

A majority of the global population relies on mobile instant messengers for personal and
professional communication. Besides plain messaging, many services implement …

As daily life becomes increasingly subject to surveillance economies and surveillance
states, so do privacy enhancing technologies (PETs) become increasingly important to those …

The purpose of this study is to determine how customer satisfaction is affected by online
tracking systems and timely delivery of goods. Data were collected through distributed …