Virtual Private Networks (VPN)

[Ashley Price]

Introduction

Secure communication between users, offices and partners

VPN types:

• IPSec VPN
  • Two phase protocol
    • Phase I
      • Two peers establish communication over a Secured and authenticated channel
      • Phase I exchange is accomplished by One of the two following modes
        • Main mode
        • Aggressive mode
    • Phase II
      • Negotiates Security Associations
      • Phase II exchange is accomplished by Quick mode
• SSL VPN
  • Clientless
    • Uses standard browsers as the client
    • Ideal for web based applications
  • Thin Client
    • Java applet on user's PC
    • Ideal for specific TCP port applications such as email and telnet
  • Full Tunnel (SVC)
    • SSL VPN Client (SVC) on user's PC
    • Independent of applications
    • IP layer

[MichaelVPN]

 The main link at the very top of the page appears to be broken. "VPN types"

[AnnaV]

[benaam433]

Do all VPN's like Hotspot Shield Elite (https://fineapkapps.com/download-hotspot-shield-premium-apk/) works on this same process or each VPN has its own method or coding?