As the extensive use of cloud computing raises questions about the security of any personal data stored there,cryptography is being used more frequently as a security tool to protect data confidentiality and privacy i...As the extensive use of cloud computing raises questions about the security of any personal data stored there,cryptography is being used more frequently as a security tool to protect data confidentiality and privacy in the cloud environment.A hypervisor is a virtualization software used in cloud hosting to divide and allocate resources on various pieces of hardware.The choice of hypervisor can significantly impact the performance of cryptographic operations in the cloud environment.An important issue that must be carefully examined is that no hypervisor is completely superior in terms of performance;Each hypervisor should be examined to meet specific needs.The main objective of this study is to provide accurate results to compare the performance of Hyper-V and Kernel-based Virtual Machine(KVM)while implementing different cryptographic algorithms to guide cloud service providers and end users in choosing the most suitable hypervisor for their cryptographic needs.This study evaluated the efficiency of two hypervisors,Hyper-V and KVM,in implementing six cryptographic algorithms:Rivest,Shamir,Adleman(RSA),Advanced Encryption Standard(AES),Triple Data Encryption Standard(TripleDES),Carlisle Adams and Stafford Tavares(CAST-128),BLOWFISH,and TwoFish.The study’s findings show that KVM outperforms Hyper-V,with 12.2%less Central Processing Unit(CPU)use and 12.95%less time overall for encryption and decryption operations with various file sizes.The study’s findings emphasize how crucial it is to pick a hypervisor that is appropriate for cryptographic needs in a cloud environment,which could assist both cloud service providers and end users.Future research may focus more on how various hypervisors perform while handling cryptographic workloads.展开更多
通过在Hyper-V Server 2008 R2上部署虚拟服务器实例,就虚拟机图形化管理、虚拟机性能规划及对Linux的支持等方面进行了探索,并对提供相同服务的虚拟服务器及真实服务器的性能进行了比较;结果显示,虚拟机的CPU、内存性能要优于真实服务...通过在Hyper-V Server 2008 R2上部署虚拟服务器实例,就虚拟机图形化管理、虚拟机性能规划及对Linux的支持等方面进行了探索,并对提供相同服务的虚拟服务器及真实服务器的性能进行了比较;结果显示,虚拟机的CPU、内存性能要优于真实服务器,其网络性能相近,虚拟硬盘的性能虽有所不及,但可通过采用不同的存储方案获得提升。研究表明,使用Hyper-V Server 2008 R2虚拟化技术整合多个服务器是可行的。展开更多
文摘As the extensive use of cloud computing raises questions about the security of any personal data stored there,cryptography is being used more frequently as a security tool to protect data confidentiality and privacy in the cloud environment.A hypervisor is a virtualization software used in cloud hosting to divide and allocate resources on various pieces of hardware.The choice of hypervisor can significantly impact the performance of cryptographic operations in the cloud environment.An important issue that must be carefully examined is that no hypervisor is completely superior in terms of performance;Each hypervisor should be examined to meet specific needs.The main objective of this study is to provide accurate results to compare the performance of Hyper-V and Kernel-based Virtual Machine(KVM)while implementing different cryptographic algorithms to guide cloud service providers and end users in choosing the most suitable hypervisor for their cryptographic needs.This study evaluated the efficiency of two hypervisors,Hyper-V and KVM,in implementing six cryptographic algorithms:Rivest,Shamir,Adleman(RSA),Advanced Encryption Standard(AES),Triple Data Encryption Standard(TripleDES),Carlisle Adams and Stafford Tavares(CAST-128),BLOWFISH,and TwoFish.The study’s findings show that KVM outperforms Hyper-V,with 12.2%less Central Processing Unit(CPU)use and 12.95%less time overall for encryption and decryption operations with various file sizes.The study’s findings emphasize how crucial it is to pick a hypervisor that is appropriate for cryptographic needs in a cloud environment,which could assist both cloud service providers and end users.Future research may focus more on how various hypervisors perform while handling cryptographic workloads.
文摘通过在Hyper-V Server 2008 R2上部署虚拟服务器实例,就虚拟机图形化管理、虚拟机性能规划及对Linux的支持等方面进行了探索,并对提供相同服务的虚拟服务器及真实服务器的性能进行了比较;结果显示,虚拟机的CPU、内存性能要优于真实服务器,其网络性能相近,虚拟硬盘的性能虽有所不及,但可通过采用不同的存储方案获得提升。研究表明,使用Hyper-V Server 2008 R2虚拟化技术整合多个服务器是可行的。
