PEM Packages

Zero-copy X.509 certificates in pure modern TypeScript

Extracts the certificate and the private key from a p12/ pkcs12 file

JavaScript cryptographic utilities for OpenSSL-WebCrypto compatibility including PEM/X509-JWK converter.

CLI that generates a PEM format key pair (2048 bit key by default)

Convert .pfx to .pem files (key, cert or both) with simple OpenSSL bindings

ASN.1 parser that can parse any valid ASN.1 DER or BER structures

Converter for elliptic curves public and priveta keys from simple binary to PEM and DER formats.

ForrestJS service which helps handling JWKS activities.

Miscellaneous Encoding Utilities for Crypto-related Objects in JavaScript

RSA XML Decrypter With typescript support

JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes

This is a simple library for generating a self-signed x509 keypair and certificate.

ASN.1/DER, PEM for Browser

Pure JavaScript X509 certificate tools for Browser

unpack rsa fields from PEM strings (typescript/browser-compatible fork)

Library for encoding ECDSA private keys to PEM, DER and raw hex formats