Performance measurement of three JavaScript public-key cryptography implementations: JSEncrypt, Forge and SubtleCrypto (native).
Run on Windows 10, Chrome 61.0.3163.100, Intel i7-4810MQ, with 16GB RAM.
| JSEncrypt | Forge | SubtleCrypto | |
|---|---|---|---|
| Generate 2048-bit RSA key | 0.11 ops/sec ±32.39% | 7.46 ops/sec ±16.80% | 7.71 ops/sec ±18.79% |
| Encrypt | 1,132 ops/sec ±0.69% | 975 ops/sec ±0.63% | 16,767 ops/sec ±1.72% |
| Decrypt | 32.59 ops/sec ±0.29% | 34.07 ops/sec ±0.44% | 1,618 ops/sec ±1.19% |