RSA Key Pair Generator Online - 2048-bit RSA-OAEP PEM
Generate an exportable 2048-bit RSA-OAEP key pair with SHA-256 locally and output PEM text.
About this tool
Web Crypto creates a public exponent 65537 RSA-OAEP pair. The public key is exported as SPKI PEM and the private key as unencrypted PKCS#8 PEM.
How to use
- Enter or select the source data.
- Run the tool locally with the required options.
- Review and copy or download the result.
Features
- 2048-bit RSA modulus.
- RSA-OAEP with SHA-256.
- SPKI public and PKCS#8 private PEM.
Common use cases
- Create development encryption fixtures.
- Test PEM parsing.
- Prototype browser RSA-OAEP workflows.
Common issues and tips
- The private PEM is unencrypted and must be protected immediately.
- These keys are for RSA-OAEP encryption, not automatically configured for signatures or certificates.
Privacy
Processing runs locally in your browser. Input and generated output are not uploaded to Tools12345.
Frequently asked questions
Is the private key password protected?
No.
Which public exponent is used?
65537.
Are the keys uploaded?
No.