๐ PEM to JWK Converter
Convert between PEM and JSON Web Key (JWK) formats for RSA and EC keys
Key Format Converter
100% Client-Side Processing
Your keys never leave your browser. All conversions happen locally using the Web Crypto API for maximum security.
About PEM and JWK Formats
What is PEM Format?
PEM (Privacy-Enhanced Mail) is a Base64 encoded format for cryptographic keys and certificates. It uses headers like "-----BEGIN PUBLIC KEY-----" to identify the content type.
What is JWK Format?
JSON Web Key (JWK) is a JSON representation of cryptographic keys defined in RFC 7517. It's widely used in web applications and OAuth/OIDC implementations.
JWK Example
Key Use Cases
- JWT signing and verification
- OAuth 2.0 and OpenID Connect implementations
- API authentication
- SSL/TLS certificate management
- SSH key conversion
Supported Key Types
- RSA keys (2048, 3072, 4096 bits)
- EC keys (P-256, P-384, P-521 curves)
- Public and private keys
- PKCS#8 and SPKI formats
What is PEM to JWK?
PEM to JWK is a free online tool that helps with pem to jwk tasks. Whether you're a developer, designer, or professional, this tool helps you use pem to jwk quickly and efficiently right in your browser. No installation, no signup, and no data leaves your device.
How to Use This Tool
- Step 1: Enter or paste your input in the provided field
- Step 2: Configure any options or settings as needed
- Step 3: View the result instantly (or click the action button)
- Step 4: Copy the result using the copy button
Common Use Cases
- Using pem to jwk for web development
- PEM to JWK for everyday tasks
- Quick pem to jwk operations
- Professional pem to jwk needs
- Learning and testing pem to jwk
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