Title
Moving from logical sharing of guest OS to physical sharing of deduplication on virtual machine
Abstract
Current OSes include many logical sharing techniques (shared library, symbolic link, etc.) on memory and storage. Unfortunately they cause security and management problems which come from the dynamic management of logical sharing; e.g., search path replacement attack, GOT (Global Offset Table) overwrite attack, Dependency Hell, etc. This paper proposes that self-contained binaries eliminate the problems caused by logical sharing. The memory and storage overheads caused by self-contained binaries are mitigated by physical sharing (memory and disk deduplication). The effect of deduplication was investigated on the KVM virtual machine with KSM (Kernel Samepage Merging) and LBCAS (Loopback Content Addressable Storage).
Year
Venue
Keywords
2010
HotSec
logical sharing,logical sharing technique,overwrite attack,management problem,guest os,virtual machine,self-contained binary,physical sharing,disk deduplication,current oses,search path replacement attack,dynamic management
Field
DocType
Citations 
Data deduplication,Kernel (linear algebra),Loopback,Virtual machine,Computer science,Content-addressable storage,Dependency hell,Operating system,Offset (computer science),Symbolic link
Conference
8
PageRank 
References 
Authors
0.74
10
6
Name
Order
Citations
PageRank
Kuniyasu Suzaki112713.85
Toshiki Yagi2696.21
Kengo Iijima3705.81
Nguyen Anh Quynh4916.20
Cyrille Artho558844.46
Yoshihito Watanebe680.74