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File Format Verification
Definition
Verifying that a file conforms to its expected format specifications
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Technique Subclasses
There are 6 techniques in this category, File Format Verification.
Name | ID | Definition | Synonyms |
---|---|---|---|
File Format Verification | D3-FFV | Verifying that a file conforms to its expected format specifications | |
- File Content Decompression Checking | D3-FCDC | Checking if compressed or encoded data sections can be successfully decompressed or decoded. Can follow with further analysis with semantic knowledge | |
- File Internal Structure Verification | D3-FISV | The process of checking specific static values within a file, such as file signatures or magic numbers, to ensure they match the expected values defined by the file format specification. | |
- File Metadata Consistency Validation | D3-FMCV | The process of validating the consistency between a file's metadata and its actual content, ensuring that elements like declared lengths, pointers, and checksums accurately describe the file's content. | |
- File Metadata Value Verification | D3-FMVV | The process of checking specific static values within a file, such as file signatures or magic numbers, to ensure they match the expected values defined by the file format specification. | |
- File Magic Byte Verification | D3-FMBV | Utilizing the magic number to verify the file |
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References
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Patent
The following references were used to develop the File Format Verification knowledge-base article.
(Note: the consideration of references does not imply specific functionality exists in an offering.)
File Security Using FIle Format Validation
Reference Type: Patent Organization: OPSWAT, Inc. Author: Benjamin Czarny, Yiyi Miao, Jianpeng Mo
D3FEND™
A knowledge graph of cybersecurity countermeasures