- `crypto-browserify` depends on `browserify-sign@^4.2` [link](https://github.com/browserify/crypto-browserify/blob/55476aca92a99c81fcc438519a4d55817fb455fc/package.json#L27) - `browserify-sign@^4.2` depends on `elliptic@^6.5` [link](https://github.com/browserify/browserify-sign/blob/bf2c3ec8fa046a52420ccd322186cc477d82165c/package.json#L36) - `elliptic@^6.5` depends on `brorand@^1.1` [link](https://github.com/indutny/elliptic/blob/9b77436a59cc35eccf4ffb848259c8762a492ee7/package.json#L49) - `brorand@^1.1` uses `crypto` [link](https://github.com/indutny/brorand/blob/ddc4f9344287769d7e2c2ea987d26bbeec5456b4/index.js#L56)