Due to the development of technology in medicine,millions of health-related data such as scanning the images are generated.It is a great challenge to store the data and handle a massive volume of data.Healthcare data ...Due to the development of technology in medicine,millions of health-related data such as scanning the images are generated.It is a great challenge to store the data and handle a massive volume of data.Healthcare data is stored in the cloud-fog storage environments.This cloud-Fog based health model allows the users to get health-related data from different sources,and duplicated informa-tion is also available in the background.Therefore,it requires an additional sto-rage area,increase in data acquisition time,and insecure data replication in the environment.This paper is proposed to eliminate the de-duplication data using a window size chunking algorithm with a biased sampling-based bloomfilter and provide the health data security using the Advanced Signature-Based Encryp-tion(ASE)algorithm in the Fog-Cloud Environment(WCA-BF+ASE).This WCA-BF+ASE eliminates the duplicate copy of the data and minimizes its sto-rage space and maintenance cost.The data is also stored in an efficient and in a highly secured manner.The security level in the cloud storage environment Win-dows Chunking Algorithm(WSCA)has got 86.5%,two thresholds two divisors(TTTD)80%,Ordinal in Python(ORD)84.4%,Boom Filter(BF)82%,and the proposed work has got better security storage of 97%.And also,after applying the de-duplication process,the proposed method WCA-BF+ASE has required only less storage space for variousfile sizes of 10 KB for 200,400 MB has taken only 22 KB,and 600 MB has required 35 KB,800 MB has consumed only 38 KB,1000 MB has taken 40 KB of storage spaces.展开更多
The adders are the vital arithmetic operation for any arithmetic operations like multiplication,subtraction,and division.Binary number additions are performed by the digital circuit known as the adder.In VLSI(Very Lar...The adders are the vital arithmetic operation for any arithmetic operations like multiplication,subtraction,and division.Binary number additions are performed by the digital circuit known as the adder.In VLSI(Very Large Scale Integration),the full adder is a basic component as it plays a major role in designing the integrated circuits applications.To minimize the power,various adder designs are implemented and each implemented designs undergo defined drawbacks.The designed adder requires high power when the driving capability is perfect and requires low power when the delay occurred is more.To overcome such issues and to obtain better performance,a novel parallel adder is proposed.The design of adder is initiated with 1 bit and has been extended up to 32 bits so as verify its scalability.This proposed novel parallel adder is attained from the carry look-ahead adder.The merits of this suggested adder are better speed,power consumption and delay,and the capability in driving.Thus designed adders are verified for different supply,delay,power,leakage and its performance is found to be superior to competitive Manchester Carry Chain Adder(MCCA),Carry Look Ahead Adder(CLAA),Carry Select Adder(CSLA),Carry Select Adder(CSA)and other adders.展开更多
文摘Due to the development of technology in medicine,millions of health-related data such as scanning the images are generated.It is a great challenge to store the data and handle a massive volume of data.Healthcare data is stored in the cloud-fog storage environments.This cloud-Fog based health model allows the users to get health-related data from different sources,and duplicated informa-tion is also available in the background.Therefore,it requires an additional sto-rage area,increase in data acquisition time,and insecure data replication in the environment.This paper is proposed to eliminate the de-duplication data using a window size chunking algorithm with a biased sampling-based bloomfilter and provide the health data security using the Advanced Signature-Based Encryp-tion(ASE)algorithm in the Fog-Cloud Environment(WCA-BF+ASE).This WCA-BF+ASE eliminates the duplicate copy of the data and minimizes its sto-rage space and maintenance cost.The data is also stored in an efficient and in a highly secured manner.The security level in the cloud storage environment Win-dows Chunking Algorithm(WSCA)has got 86.5%,two thresholds two divisors(TTTD)80%,Ordinal in Python(ORD)84.4%,Boom Filter(BF)82%,and the proposed work has got better security storage of 97%.And also,after applying the de-duplication process,the proposed method WCA-BF+ASE has required only less storage space for variousfile sizes of 10 KB for 200,400 MB has taken only 22 KB,and 600 MB has required 35 KB,800 MB has consumed only 38 KB,1000 MB has taken 40 KB of storage spaces.
文摘The adders are the vital arithmetic operation for any arithmetic operations like multiplication,subtraction,and division.Binary number additions are performed by the digital circuit known as the adder.In VLSI(Very Large Scale Integration),the full adder is a basic component as it plays a major role in designing the integrated circuits applications.To minimize the power,various adder designs are implemented and each implemented designs undergo defined drawbacks.The designed adder requires high power when the driving capability is perfect and requires low power when the delay occurred is more.To overcome such issues and to obtain better performance,a novel parallel adder is proposed.The design of adder is initiated with 1 bit and has been extended up to 32 bits so as verify its scalability.This proposed novel parallel adder is attained from the carry look-ahead adder.The merits of this suggested adder are better speed,power consumption and delay,and the capability in driving.Thus designed adders are verified for different supply,delay,power,leakage and its performance is found to be superior to competitive Manchester Carry Chain Adder(MCCA),Carry Look Ahead Adder(CLAA),Carry Select Adder(CSLA),Carry Select Adder(CSA)and other adders.