@root/keypairs

Lightweight, Zero-Dependency RSA and EC/ECDSA crypto for Node.js and Browsers

@root/csr

Lightweight, Zero-Dependency CSR (Certificate Signing Request) generator and parser for Node.js and Browsers

asn1-ts

ASN.1 encoding and decoding, including BER, CER, and DER.

rsa-key

Converts between RSA key formats, detecting input format (PEM, DER, PKCS1, PKCS8). No OpenSSL needed.

asn1-parser

An ASN.1 parser in less than 100 lines of Vanilla JavaScript, part of the Bluecrypt suite.