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D431 Digital Forensics in CyberSecurity – Big with verified solutions
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D431 Digital Forensics in CyberSecurity – Big with verified solutions
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D431 Digital Forensics inCyberSecurity – Big with verified
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A set of codes defining all the various keystrokes you could make,
including letters, numbers, characters, and even the spacebar and
return keys.
American Standard Code for Information Interchange (ASCII)
The process of sending an email message to an anonymizer. The
anonymizer strips identifying information from an email message
before forwarding it with the anonymous mailing computer's IP
address.
Anonymous remailing
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The actions that perpetrators take to conceal their locations,
activities, or identities.
Anti-forensics
,Cryptography wherein two keys are used: one to encrypt the
message and another to decrypt it.
Asymmetric cryptography
A high-speed connection technology that uses fixed-length, 53-byte
packets called calls.
Asynchronous transfer mode (ATM)
To verify the identity of a person, or to verify evidence.
Authenticate
The part of the cell network responsible for communications
between the mobile phone and the network switching system.
Base transceiver station (BTS)
The basic instructions stored on a chip for booting up the computer.
Basic input/output system (BIOS)
Information at the level of actual 1s and 0s stored in memory or on
the storage device.
Bit-level information
A form of cryptography that encrypts data in blocks; 64-bit blocks
are quite common, although some algorithms (like AES) use larger
blocks.
Block cipher
A special program, such as U-Boot or RedBoot, that is stored in a
special section of the flash memory.
Bootstrap environment
An attack in which the attacker tries to decrypt a message by simply
applying every possible key in the keyspace.
Brute-force attack
A plan for maintaining minimal operations until the business can
return to full normal operations.
Business continuity plan (BCP)
An analysis of how specific incidents might impact the business
operations.
, Business impact analysis (BIA)
The method of cryptography in which someone chooses a number by
which to shift each letter of a text in the alphabet and substitute
the new letter for the letter being encrypted. For example, if your
text is "A CAT," and you choose to shift by two letters, your
encrypted text is "C ECV." This is also known as a monoalphabet,
single-alphabet, or substitution cipher.
Caesar cipher
The signal, stream, or data file in which the payload is hidden.
Carrier
The process of searching the contents of cell phones.
Cell-phone forensics
The continuity of control of evidence that makes it possible to
account for all that has happened to evidence between its original
collection and its appearance in court, preferably unaltered.
Chain of custody
The type of medium used to hide data in steganography. This may
be photos, video, sound files, or Voice over IP.
Channel
An environment that has a controlled level of contamination, such
as from dust, microbes, and other particles.
Clean room
The practice of delivering hosted services over the internet. This
can be software as a service, platform as a service, or infrastructure
as a service.
Cloud computing
The use of analytical and investigative techniques to identify,
collect, examine, and preserve computer-based material for
presentation as evidence in a court of law.
Computer forensics
A technique for file system repair that involves scanning a disk's
logical structure and ensuring that it is consistent with its
specification.
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