hedazkax

param(
    [string]$Password = "MyStrongPassword123"
)

# Derive AES key and IV from password
$PasswordBytes = [System.Text.Encoding]::UTF8.GetBytes($Password)
$sha = [System.Security.Cryptography.SHA256]::Create()
$Key = $sha.ComputeHash($PasswordBytes)         # 32 bytes
$IV = $Key[0..15]                               # first 16 bytes for IV