What is a logical acquisition?

The logical acquisition is a bit-by-bit copy of a given logical storage, (the storage may refer to user data partition as well as system data partition), and this acquisition method produces, in general, a relatively manageable file which can be analyzed and parsed by forensic tools.

What is acquisition in digital forensics?

A digital forensic acquisition is the process of creating a bit for bit copy of data on a storage device in a forensically sound manner. Once a forensic acquisition has been performed the acquired forensic image needs to be authenticated.

What are the four methods of acquiring data for forensics analysis?

There are four methods of acquiring data: collecting new data; converting/transforming legacy data; sharing/exchanging data; and purchasing data.

What is a sparse data copy?

In computer science, a sparse file is a type of computer file that attempts to use file system space more efficiently when the file itself is partially empty. … Sparse files are commonly used for disk images, database snapshots, log files and in scientific applications.

What is data acquisition in cyber security?

Data acquisition is that the sampling of continuous world information to get data which will be manipulated by a computer. Acquired data are often displayed, analyzed, and stored on a computer.

What are the two basic approaches for data acquisition during a cybercrime?

There are two types of extraction performed: physical and logical. Physical extraction involves the search for and acquisition of evidence from the location within a digital device where the evidence resides, such as the hard drive of a computer (Maras, 2014).

What is live data acquisition?

A “live” acquisition is where data is retrieved from a digital device directly via its normal interface; for example, switching a computer on and running programs from within the operating system.

What is an example of sparse?

The definition of sparse is a thinly spread or meager amount or supply. An example of sparse is when a vast forest has only a few little trees scattered about.

What is Csr_matrix?

csr_matrix((data, indices, indptr), [shape=(M, N)]) is the standard CSR representation where the column indices for row i are stored in indices[indptr[i]:indptr[i+1]] and their corresponding values are stored in data[indptr[i]:indptr[i+1]] .

What is sparse used in a sentence?

not dense. (1) Many slopes are rock fields with sparse vegetation. (2) Vegetation becomes sparse higher up the mountains. (3) His pink scalp gleamed through his sparse hair.

What does sparse mean mean?

Definition of sparse

: of few and scattered elements especially : not thickly grown or settled. Other Words from sparse Synonyms & Antonyms Choose the Right Synonym Example Sentences Learn More About sparse.

What is the full form of sparse?

adjective, spars·er, spars·est. thinly scattered or distributed: a sparse population. not thick or dense; thin: sparse hair. scanty; meager.

What is the difference between sparse and scarce?

‘Sparse’ means thinly scattered. ‘Scarce’ means less than the quantity desired. So a thing can be both sparse and scarce, if it is a greatly desired prize that is scattered over a wide area. Or it can be sparse but not scarce, if it is scattered widely, but few would actually want it.

What is synonyms of sparse?

Some common synonyms of sparse are meager, scanty, scant, skimpy, and spare.

What is the sparse population?

Sparsely populated simply means an area that contains few people. Areas are usually sparsely populated due to physical and human factors.

What does sparse mean geography?

Word forms: comparative sparser , superlative sparsest. adjective. Something that is sparse is small in number or amount and spread out over an area. Many slopes are rock fields with sparse vegetation.