For reference, an open source library using a similar approach (crytpo + asm.js):
<a href="https:&#x2F;&#x2F;github.com&#x2F;vibornoff&#x2F;asmcrypto.js&#x2F;" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;vibornoff&#x2F;asmcrypto.js&#x2F;</a><p>Looks like the asmcrypto&#x27;s speed boosts are pretty high relative to SJCL and CryptoJS. Granted, this article&#x27;s approach is transpiles C-&gt;JS, not sure what the implications are there in terms of performance.