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Blog Voice Identification in Forensic Science

Voice Identification in Forensic Science

DEEPAK YADAV   Sep 22, 2025  0  681

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

Blog Voice Biometrics and Speaker Identification in Legal Proceedings

Voice Biometrics and Speaker Identification in Leg...

Rupali Shukla   Aug 18, 2025  0  758

The human voice has become a potent forensic tool in the era of remote communication and digital crime. Legal investigations are ...

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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: 6

Encrypting files
0 %
Recovering deleted files
16.7 %
Verifying data integrity
83.3 %
Compressing data
0 %

What does ‘write blocker’ do in forensics?

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What does ‘write blocker’ do in forensics?

Total Vote: 6

Allows writing on drives
16.7 %
Prevents alteration of original data
66.7 %
Deletes evidence
16.7 %
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: 6

Blood type
0 %
DNA analysis
50 %
Fingerprinting
50 %
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: 10

A confession letter
10 %
A fingerprint
80 %
A witness statement
10 %
A police report
0 %

What is chain of custody?

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What is chain of custody?

Total Vote: 11

A prisoner's handcuff
0 %
A legal term for DNA testing
9.1 %
A list of suspects
0 %
The documented process of evidence handling
90.9 %

Who is considered the "Father of Forensic Science"?

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Who is considered the "Father of Forensic Science"?

Total Vote: 8

Sir Arthur Conan Doyle
0 %
Edmond Locard
75 %
Alphonse Bertillon
25 %
Francis Galton
0 %

Which of these is a sign of a secure website?

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You already voted this poll before.
Which of these is a sign of a secure website?

Total Vote: 9

The page loads fast
0 %
It has lots of ads
11.1 %
The URL starts with "https://"
88.9 %
The background is green
0 %

What is 2FA (Two-Factor Authentication)?

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What is 2FA (Two-Factor Authentication)?

Total Vote: 9

Logging in with two devices
22.2 %
Using a second layer of verification
66.7 %
A firewall setting
0 %
A form of antivirus
11.1 %

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

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You already voted this poll before.
What is the most important first step when collecting digital evidence from a suspect’s device?

Total Vote: 8

Turn off the device to preserve battery life
0 %
Immediately begin copying all files
25 %
Secure and document the scene, and follow proper chain of custody
62.5 %
Disconnect the device from the internet and open any suspicious files
12.5 %

What is phishing?

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You already voted this poll before.
What is phishing?

Total Vote: 10

A method to catch fish online
0 %
A cyberattack to trick you into revealing information
90 %
A type of firewall
10 %
A secure way to log in
0 %

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