What is the different encryption methods used to encrypt inverted index?

create inverted index which consist of words mapping to files contain this words. then i want to encrypt this inverted index by using some encryption algorithm.

07 August 2019 3,615 7 View

What is the complexity time of ciphertext policy attribute based encryption?

When i compute the time complexity of cipher text policy attribute based encryption CP-ABE . I found it O(1) by tracing each step in code which mostly are assignments operations. Is it possible...

05 June 2019 4,143 6 View

Can any one provide me with example that explain the RC2 encryption algorithm?

iam already read about RC2 encryption algorithm but for mor explanation , i want an example that explain the algorithm.

06 July 2018 217 0 View

How compute true positive, false positive, true negative and false negative in searchable encryption?

iam working in searching encrypted data, then retrieving from this data. i want to compute precision and recall so i want to know the formula to compute true positive , false positive , true...

03 April 2018 7,248 8 View

How solve the following exception when compute inverse of matrix of big length in java?

i write code contain vector of legth 1000 that vector split into two vectors of same length follow specific algorithm , this two vectors multiply into inverse of two matrices that should be the...

01 February 2018 8,944 5 View

What is the technique used to encrypt hashmap represent binary vector?

I have binary vector of 0s and 1s that i want to encrypt it then make search in it. First i convert vector into hashmap Which key represent index of each dimension in this vector and value...

09 October 2017 4,098 2 View

Can any one help me in solve that problem in encryption?

iam working in searchable encryption. first i make index for set of files, the index is B+ tree , the leaf of this tree is bloom filter which represent the words in each file. each bloom filter...

09 October 2017 5,920 2 View

How can i make develop in the following euclidean hash class in java?

in the following code in euclidean hash some of the result of the rand.nextGaussian() implementation is negative when set dimension 100 and w is 2. which affect in the hash method. public...

06 July 2017 2,591 5 View

How to implement Pseudo Random Function in java?

i want to implement Pseudo Random Function for these two functions in java: f(sk,.)={0,1}^* multiply sk ---> {0,1}^k, where sk is secret key (a random key). g(.,.)= {0,1}^k multiply {0,1}...

06 July 2017 4,431 3 View

Can anyone help me understand how to encrypt inner nodes of bloom filter as explained in the following paper?

he paper propose scheme for search in encrypted data using the tree of bloom filters as data structure to represent the index of the files then encrypted the leaves of the tree which consist of...

05 June 2017 1,504 2 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View