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Blog Voice Identification in Forensic Science

Voice Identification in Forensic Science

DEEPAK YADAV   Sep 22, 2025  0  47

The technique of identifying or confirming a person's identity based on their voice characteristics is known as voice identificati...

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Voting Poll

What is a hash function used for in digital forensics?

Please select an option!
You already voted this poll before.
What is a hash function used for in digital forensics?

Total Vote: 3

Encrypting files
0 %
Recovering deleted files
33.3 %
Verifying data integrity
66.7 %
Compressing data
0 %

What does ‘write blocker’ do in forensics?

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What does ‘write blocker’ do in forensics?

Total Vote: 4

Allows writing on drives
25 %
Prevents alteration of original data
50 %
Deletes evidence
25 %
Encrypts files
0 %

The most common method for identifying a person is:

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The most common method for identifying a person is:

Total Vote: 5

Blood type
0 %
DNA analysis
60 %
Fingerprinting
40 %
Eye color
0 %

Which of the following is an example of physical evidence?

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Which of the following is an example of physical evidence?

Total Vote: 7

A confession letter
0 %
A fingerprint
85.7 %
A witness statement
14.3 %
A police report
0 %

What is chain of custody?

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What is chain of custody?

Total Vote: 8

A prisoner's handcuff
0 %
A legal term for DNA testing
12.5 %
A list of suspects
0 %
The documented process of evidence handling
87.5 %

Who is considered the "Father of Forensic Science"?

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Who is considered the "Father of Forensic Science"?

Total Vote: 6

Sir Arthur Conan Doyle
0 %
Edmond Locard
66.7 %
Alphonse Bertillon
33.3 %
Francis Galton
0 %

Which of these is a sign of a secure website?

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Which of these is a sign of a secure website?

Total Vote: 7

The page loads fast
0 %
It has lots of ads
14.3 %
The URL starts with "https://"
85.7 %
The background is green
0 %

What is 2FA (Two-Factor Authentication)?

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What is 2FA (Two-Factor Authentication)?

Total Vote: 5

Logging in with two devices
20 %
Using a second layer of verification
60 %
A firewall setting
0 %
A form of antivirus
20 %

What is the most important first step when collecting digital evidence from a suspect’s device?

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What is the most important first step when collecting digital evidence from a suspect’s device?

Total Vote: 5

Turn off the device to preserve battery life
0 %
Immediately begin copying all files
20 %
Secure and document the scene, and follow proper chain of custody
60 %
Disconnect the device from the internet and open any suspicious files
20 %

What is phishing?

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You already voted this poll before.
What is phishing?

Total Vote: 6

A method to catch fish online
0 %
A cyberattack to trick you into revealing information
100 %
A type of firewall
0 %
A secure way to log in
0 %

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