Resource Optimization and Security for Cloud Services, Wiley, 2014
مطالب
Chapter 1. Introduction . . . . . . . . . . . . . . . . . . 1
1.1. Motivation . . . . . . . . . . . . . . . . . . . . . . . . 1
1.2. The problems . . . . . . . . . . . . . . . . . . . . . . 4
1.3. Summary of contributions . . . . . . . . . . . . . . 9
1.4. The organization of this book . . . . . . . . . . . . 11
Chapter 2. Current Approaches for Resource
Optimization and Security . . . . . . . . . . . . . . . . 13
2.1. Service availability . . . . . . . . . . . . . . . . . . 14
2.2. Trustworthiness . . . . . . . . . . . . . . . . . . . . 16
2.3. Performance . . . . . . . . . . . . . . . . . . . . . . 18
2.4. The resource optimization problem subject
to an SLA . . . . . . . . . . . . . . . . . . . . . . . . 20
2.5. Public-key cryptography-based
authentication . . . . . . . . . . . . . . . . . . . . . 22
Chapter 3. Single Class Customers . . . . . . . . . . 27
3.1. The percentile of response time . . . . . . . . . . . 28
3.2. A resource optimization problem for service
models with single-class customers . . . . . . . . 29
3.3. Approaches for the resource optimization . . . . 31
vi Resource Optimization and Security for Cloud Services
3.4. Numerical validations . . . . . . . . . . . . . . . . 38
3.5. The balanced condition . . . . . . . . . . . . . . . . 43
3.6. Services Performance Modeling and Analysis
in a Simple Scenario of Cloud Computing . . . . 49
3.6.1. Overview . . . . . . . . . . . . . . . . . . . . . . 50
3.6.2. A computer service performance model . . . 54
3.6.3. A numerical validation . . . . . . . . . . . . . . 62
3.6.4. Discussions . . . . . . . . . . . . . . . . . . . . . 65
3.7. Concluding remarks . . . . . . . . . . . . . . . . . . 66
Chapter 4. Multiple-Class Customers . . . . . . . . . 69
4.1. The SLA performance metric in the case of
multiple class customers . . . . . . . . . . . . . . . 70
4.2. The resource optimization problem for multiple
customer services . . . . . . . . . . . . . . . . . . . 71
4.2.1. Resource optimization problem for multiple
class customers . . . . . . . . . . . . . . . . . . 72
4.3. Approaches for resource optimization . . . . . . 72
4.3.1. The LSTs of response time distributions for
two priority customers . . . . . . . . . . . . . . 72
4.3.2. Algorithms for the resource optimization
problem . . . . . . . . . . . . . . . . . . . . . . . 77
4.4. Numerical validations . . . . . . . . . . . . . . . . 86
4.5. Concluding remarks . . . . . . . . . . . . . . . . . . 93
Chapter 5. A Trustworthy Service Model . . . . . . 95
5.1. The trust-based resource optimization
problem . . . . . . . . . . . . . . . . . . . . . . . . . 96
5.2. A framework for solving the trust-based
resource provisioning problem . . . . . . . . . . . 99
5.3. The calculation of SLA metrics . . . . . . . . . . . 104
5.3.1. The trustworthiness of resource sites . . . . . 104
5.3.2. The percentile response time . . . . . . . . . . 108
5.3.3. The service availability . . . . . . . . . . . . . 110
5.4. An approach for solving the trust-based
resource provisioning problem . . . . . . . . . . . 111
5.4.1. Single-class customers . . . . . . . . . . . . . . 112
5.4.2. Multiple priority customers . . . . . . . . . . . 120
5.5. Numerical examples . . . . . . . . . . . . . . . . . 130
5.5.1. Single-class customers . . . . . . . . . . . . . . 130
5.5.2. Multiple priority customers . . . . . . . . . . . 134
5.6. Concluding remarks . . . . . . . . . . . . . . . . . . 138
Chapter 6. Performance Analysis of Public-Key
Cryptography-Based Group Authentication . . . . 141
6.1. Public-key cryptography-based
authentication . . . . . . . . . . . . . . . . . . . . . 142
6.2. PKCROSS and PKTAPP . . . . . . . . . . . . . . 144
6.2.1. Protocol analysis . . . . . . . . . . . . . . . . . 145
6.2.2. The calculation of the response time via
queuing networks . . . . . . . . . . . . . . . . . 150
6.3. A new group authentication technique using
public-key cryptography . . . . . . . . . . . . . . . 156
6.3.1. A single remote realm . . . . . . . . . . . . . . 156
6.3.2. Multiple remote realms . . . . . . . . . . . . . 161
6.4. Performance evaluation of the new
proposed technique . . . . . . . . . . . . . . . . . . 163
6.4.1. The operations of encryption
and decryption . . . . . . . . . . . . . . . . . . . 163
6.4.2. The calculation of the response
time via a queuing network . . . . . . . . . . . 167
6.4.3. Discussions . . . . . . . . . . . . . . . . . . . . . 170
6.5. Concluding remarks . . . . . . . . . . . . . . . . . . 171
Chapter 7. Summary and Future Work . . . . . . . . 173
7.1. Research summary of the book . . . . . . . . . . . 173
7.2. Future research directions . . . . . . . . . . . . . . 176
Bibliography . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Resource Optimization and Security for Cloud Services, Wiley, 2014, کتاب
