Filesig is a digital forensics tool designed for the analysis and identification of file signatures. The platform, accessible via its website at https://www.filesig.co.uk/, offers users the capability to detect and verify the parameters of various file types through signature analysis. This tool is particularly useful for forensic professionals and cybersecurity experts who need to authenticate files or investigate data breaches. By utilizing a comprehensive database of known file signatures, Filesig assists users in ensuring the integrity and security of their digital evidence.