Q46: What is the crypto module used for in Node.js?
The crypto module provides cryptographic functionality, including wrappers for OpenSSL's hash, HMAC, cipher, decipher, sign, and verify functions.
Key Takeaways
- Provides built-in hashing, encryption, and signature generation.
- Leverages native OpenSSL routines for performance.
Knowledge Check
Which method in crypto generates secure random bytes asynchronously?