# Generate 2048-bit RSA private key (suppress output) openssl genpkey -algorithm RSA -out rsa-private.pem -pkeyopt rsa_keygen_bits:2048 *> $null # Extract the public key from the private key (suppress output) openssl rsa -in rsa-private.pem -pubout -out rsa-public.pem *> $null Write-Host "" # Base64 encode private key (DER format, for JWT_PRIVATE_KEY) Write-Host -NoNewline 'JWT_PRIVATE_KEY="' openssl pkcs8 -topk8 -nocrypt -in rsa-private.pem -outform DER 2>$null | openssl base64 -A Write-Host '"' # Base64 encode public key (DER format, for JWT_PUBLIC_KEY) Write-Host -NoNewline 'JWT_PUBLIC_KEY="' openssl rsa -in rsa-private.pem -pubout -outform DER 2>$null | openssl base64 -A Write-Host '"'