What is a file signature?
Understand the Problem
The question is asking for an explanation of what a file signature is. A file signature is typically a specific sequence of bytes at the beginning of a file that helps identify the format or type of the file, which is important in file type recognition and data integrity validation.
Answer
A file signature is a unique sequence of bytes at the beginning of a file identifying its type and integrity.
A file signature is a unique sequence of bytes at the beginning of a file that identifies its type and helps verify its integrity.
Answer for screen readers
A file signature is a unique sequence of bytes at the beginning of a file that identifies its type and helps verify its integrity.
More Information
File signatures are essential in computing for identifying file types and ensuring data integrity. They are also known as 'magic numbers' or 'magic bytes.'
Sources
- What Is a File Signature? — Definition by ThreatDotMedia - threat.media
- File signature definition – Glossary - NordVPN - nordvpn.com
- File signature - Wikipedia - en.wikipedia.org
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