1.brix / crypto-jsJavaScript library of crypto standards.JavaScriptOther license16K total2.5K forks+93 starsfrom 16,306 · score 4.54
2.digitalbazaar / forgeA native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webappscryptocryptographyx509message-digestaesasn1+14 moreJavaScriptOther license5.4K total877 forks+75 starsfrom 5,275 · score 4.33
3.openpgpjs / openpgpjsOpenPGP implementation for JavaScriptJavaScriptLGPL-3.06K total822 forks+53 starsfrom 5,923 · score 3.99
4.travist / jsencryptA tiny (18.5 kB gzip), zero-dependency, Javascript library to perform OpenSSL RSA Encryption, Decryption, and Key Generation.JavaScriptOther license6.8K total2K forks+36 starsfrom 6,770 · score 3.61
5.bitwiseshiftleft / sjcl[DEPRECATED] Stanford Javascript Crypto LibraryJavaScriptOther license7.2K total990 forks+6 starsfrom 7,181 · score 1.95