5g Network Slicing Security

Ngmn 5g security network slicing page 2 12 version 1 0 27 april 2016.
5g network slicing security. Network slicing enables the creation of device type industry sector or even customer specific subnetworks. There are network security benefits as well in that if an attacker breaches one network slice the attack cannot spread beyond that slice to other slices curran adds. The role that network slicing plays in properly segmenting the 5g mobile network security tools and best practices are key areas of focus in this report. Vendors say that enterprise use cases will be the killer app for 5g.
Isolating resources and control in addition to user traffic is important to protect critical systems from denial of service attacks and fault. Why is network slicing security relevant for iot. The purpose of the ngmn 5g security group which is a sub group of the ngmn p1 5g architecture group is to identify new threats and security issues that may arise with 5g. Short introduction and purpose of document.
Despite the lack of common understanding or unique standard definition the network slicing concept has been used with the same virtualization fundamentals in many contexts. Network slicing 13 see figure 6 is about separating different types of user traffic and creating dedicated core networks ad hoc to facilitate a whole range of different 5g use cases see figure 3. Each slice can be optimized for a specific use case. 5g network slicing can also provide increased guarantees about the confidentiality of data curran says.
The very act of segmentation ensures less leakage he says. 5g network slicing is the use of network virtualization to divide single network connections into multiple distinct virtual connections that provide different amounts of resources to different. Each network slice can have its own characteristics and identity but that also means it will have its own risks. One benefit of moving to a standalone 5g network is that it makes it possible for wireless operators to implement network slicing which means they can run multiple dedicated networks that all share a common physical infrastructure.
Additional 5g network slicing security benefits. Each scenario comes. From the geni concept 1 in mpls gmpls framework 2 towards 5g 3 most of the visions consider a. 5g network slicing comes with security transformation requirements.
But network slicing only amplifies the potential for security breaches and that may make enterprises leery.