@peculiar/asn1-x509
ASN.1 schema of `Internet X.509 Public Key Infrastructure Certificate and Certificate Revocation List (CRL) Profile` (RFC5280)
ec-key
Wrapper around an Elliptic Curve private or public keys
js-crypto-key-utils
Universal Module for Cryptographic Key Utilities in JavaScript, including PEM-JWK converters
js-x509-utils
Universal Module of X.509 Certificate Utilities in JavaScript