The secure shell protocol (SSH) is widely deployed to access command line interfaces of
network devices and host systems over an insecure network. Recently, the IETF has …

Current ubiquitous computing technologies provide access to customized, contextual, and
location-based services. Device mobility, however, is frequently associated with …

The Internet protocols were designed to provide end-to-end connectivity across
heterogeneous networks, yet primarily assuming a “fixed” and rather static network …

SSH (secure shell) is a very popular secure communication application. Users can remotely
login to servers through SSH channels with security protection. However, since the SSH …

Mobility and security are very important services for both current and future network
infrastructures. However, the integration of mobility in traditional virtual private networks is …

Several solutions have been proposed for Mobility Management in the Internet, ranging from
the Network to the Application Layer. Existing support for mobility management is designed …

Host mobility presents a challenge for security protocols. For example, many proposals exist
for integrating IPsec to mobile IP. However, the existing approaches are cumbersome to …

Virtual Private Network (VPN) is the traditional approach for an end-to-end secure
connection between two endpoints. But conventional VPN solutions are intended for wired …

Consumers increasingly access services with different devices such as desktop
workstations, notepad computers and mobile phones. When they want to switch to another …

The quality of Internet access for mobile users may suffer from highly variable
communication characteristics (packet loss, delay, throughput) and from temporary …