// JWT secret (base64) const jwtSecret = crypto.randomBytes(32).toString('base64'); import java.security.SecureRandom; import java.util.Base64; SecureRandom sr = new SecureRandom(); byte[] aesKey = new byte[32]; // 256 bits sr.nextBytes(aesKey);
🚫 Use a secrets manager (Vault, AWS Secrets Manager, or encrypted keystore). All Keys Generator Random Security-encryption-key
🚫 Separate encryption keys from API keys from signing keys. // JWT secret (base64) const jwtSecret = crypto
✔ Use a CSPRNG ✔ Always get entropy from the OS ✔ Never roll your own random generator ✔ Store keys securely, separate from code SecureRandom sr = new SecureRandom()