1. Use WPA/WPA2 encryption for Wifi Security. Avoid using Open or WEP-encrypted WiFi Use WiFi Protected Access (WPA) or WPA2 with 802.1x authentication if possible. If you use a Pre-Shared Key (PSK) authentication, use a strong passphrase (aka WPA shared key). Like at least eight characters long and is a combination ...

VPM or Virtual Private Network An encrypted connection between two or multiple private networks over public network is called VPN or Virtual Private Network. It use to connect two private network over public network. In equation format it can be defined as VPN= Tunneling + Encryption In other words we can ...

Categories in VPN or Virtual Private Network There are three basic VPN categories that describe where a VPN is used Intranet Extranet Internet Intranet - A VPN connection between same companies. Transport mode connections within a company's infrastructure, such as VPN between two devices (a router sending traffic to a sys log server, a PIX appliance ...