Get File Hash
Powershell
Get-FileHash -Path "C:\Temp\interesting-file.txt" -Algorithm SHA256
Get-FileHash -Path "C:\Temp\interesting-file.txt" -Algorithm SHA1
Get-FileHash -Path "C:\Temp\interesting-file.txt" -Algorithm MD5
Linux
sha1sum hash.txt
sha224sum hash.txt
sha256sum hash.txt
sha384sum hash.txt
sha512sum hash.txt