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However, this poses a danger in which attacks can easily access the system and may cause serious consequences, for example, leakage of the user’s phone number or credit card number. [9] In many anonymous network pathways, the last node before exiting the network may contain actual information sent by users. [10] Tor exit nodes are an example.
Some mobile phone service providers offer mobile Internet service to other devices via a data connection from the mobile phone. Also known as tethering , one can interface to their phone either wirelessly using Bluetooth or Wi-Fi or wired via cable allowing access to the Internet anywhere there is a cell network signal.
Depending upon the setup of a public hotspot, the provider of the hotspot has access to the metadata and content accessed by users of the hotspot. The safest method when accessing the Internet over a hotspot, with unknown security measures, is end-to-end encryption. Examples of strong end-to-end encryption are HTTPS and SSH.
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The call is bridged or transferred and arrives with the spoofed number chosen by the caller—thus tricking the called party. Many providers also provide a Web-based interface or a mobile application where a user creates an account, logs in and supplies a source number, destination number, and the bogus caller ID information to be displayed.
This makes it possible, without the need of a physical Wi-Fi router, to share the wired network access of one computer with wireless clients connected to that soft AP. If an employee sets up such a soft AP on their machine without coordinating with the IT department and shares the corporate network through it, then this soft AP becomes a rogue AP.
Connection of a mobile device with other devices can be done over wireless LAN , over Bluetooth or by physical connection using a cable, for example through USB. If tethering is done over WLAN, the feature may be branded as a personal hotspot or mobile hotspot, which allows the device to serve as a portable router. Mobile hotspots may be ...
A hotspot gateway is a device that provides authentication, authorization and accounting for a wireless network. This can keep malicious users off of a private network even in the event that they are able to break the encryption . [ 1 ]