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A captive portal is a web page accessed with a web browser that is displayed to newly connected users of a Wi-Fi or wired network before they are granted broader access to network resources. Captive portals are commonly used to present a landing or log-in page which may require authentication, payment, acceptance of an end-user license ...
External Captive Portals allow organizations to offload wireless controllers and switches from hosting web portals. A single external portal hosted by a NAC appliance for wireless and wired authentication eliminates the need to create multiple portals, and consolidates policy management processes. Mobile NAC
For authentication by smart-clients, Appendix D defines the Smart Client to Access Gateway Interface Protocol, which is an XML-based protocol for authentication. Smart-client software (and devices that use it) use this so-called WISPr XML to seamlessly login to HotSpots without the need for the user to interact with a captive portal.
DNS hijacking. DNS hijacking, DNS poisoning, or DNS redirection is the practice of subverting the resolution of Domain Name System (DNS) queries. [1] This can be achieved by malware that overrides a computer's TCP/IP configuration to point at a rogue DNS server under the control of an attacker, or through modifying the behaviour of a trusted ...
IEEE 802.1X is an IEEE Standard for port-based network access control (PNAC). It is part of the IEEE 802.1 group of networking protocols. It provides an authentication mechanism to devices wishing to attach to a LAN or WLAN . The standard directly addresses an attack technique called Hardware Addition [1] where an attacker posing as a guest ...
As of July 2020, WPA3 is the latest iteration of the WPA standard, bringing enhanced security features and addressing vulnerabilities found in WPA2. WPA3 improves authentication methods and employs stronger encryption protocols, making it the recommended choice for securing Wi-Fi networks. Target users (authentication key distribution)
A captive portal / login screen / splash page that users are redirected to for authentication and/or payment. The captive portal / splash page sometimes includes the social login buttons. A payment option using a credit card, iPass, PayPal, or another payment service (voucher-based Wi-Fi) A walled garden feature that allows free access to ...
WiFiDog Captive Portal. WiFiDog was an open source embeddable captive portal solution used to build wireless hotspots. It is no longer an active project after not being updated for several years. [1] WiFiDog consists of two components: the gateway and the authentication server. It was written by the technical team of Île Sans Fil and is ...