Keyfilegenerator.cmd ((top)) Jun 2026

: It derives the public key from the newly created private key.

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@echo off powershell -Command "$bytes = New-Object byte[] 1024; (New-Object Security.Cryptography.RNGCryptoServiceProvider).GetBytes($bytes); [System.IO.File]::WriteAllBytes('keyfile.dat', $bytes)" echo Key file 'keyfile.dat' generated successfully. : It derives the public key from the

:: --- Validate input --------------------------------------------------------- if "%USER_SIZE%"=="" ( set "KEY_SIZE=%DEFAULT_SIZE%" echo No size specified. Using default size: %KEY_SIZE% bytes. ) else ( echo %USER_SIZE%| findstr /r "^[1-9][0-9]*$" >nul if errorlevel 1 ( echo ERROR: Invalid size argument. Please provide a positive integer (e.g., 1024). echo Usage: %~nx0 [size_in_bytes] exit /b 1 ) set "KEY_SIZE=%USER_SIZE%" ) keyfilegenerator.cmd