Journals
Publish with us
Publishing partnerships
About us
Blog
International Scholarly Research Notices
+
Journal Menu
Table of Contents
Submit
International Scholarly Research Notices
/
2012
/
Article
/
Tab 1
Research Article
Key Management Schemes for Multilayer and Multiple Simultaneous Secure Group Communication
Table 1
Comparison of storage and encryption cost.
Dexter et al. scheme
Our scheme
Storage at KDC
(
π‘
β
1
)
(
2
π
β
1
)
2
π
+
π‘
β
2
Storage at each user of layer
π
(
π‘
β
1
)
(
β
l
o
g
2
π
π
β
+
π
)
π‘
+
β
l
o
g
2
π
π
β
+
π
β
1
Number of elements encrypted during leave from layer
π
(
π‘
β
1
)
(
β
l
o
g
2
π
π
β
+
π
)
β
l
o
g
2
π
π
β
+
π
π‘