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File Integrity Monitoring - What It Is & FAQs | Nettitude

Posted by Nettitude on May 30, 2022 9:40:17 AM

 

What is File Integrity Monitoring (FIM)?

File Integrity Monitoring (FIM) is a control or process that compares the current state of operating system and/or application software files against a known baseline to validate the integrity of the files (i.e. looking for inconsistencies).

The integrity verification uses a cryptographic hash function to calculate an initial checksum of a file, which is then compared with a newer calculated checksum of the current state of the same file. In essence, a checksum is a small block of data that is derived from another block of data.

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Topics: fim, file integrity monitoring, PCI DSS

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