node-jsrsasign (npm): pure JavaScript cryptographic library(jsrsasign) and JSON Web Token (JWT) and JSON Web Signature (JWS) library (jsjws) bundle
Keywords: RSA|ECDSA|DSA|RSAPSS|PKCS1|PKCS5|PKCS8|hash function|HMac|ASN.1|X.509|Signature|Message Digest|signing|certificate|JSON Web Token|JSON Web Signature|JWT|JWS|JOSE|JWA