Search results
Jul 9, 2015 · Provided that the secret key leaks, the attackers could issue legitimate tokens themselves. High Entropy: Use a long character combination for the key to reach higher entropy. Regenerate from Time to Time: Doing periodic rekeying of the secret key can be efficient towards minimizing the effect of any leakage that might exist.
Sep 9, 2020 · Error: Config validation error: "JWT_SECRET" is required. "JWT_EXPIRATION_TIME" is required. Therefore I must set JWT secret key and so on. I'd like to know how to set JWT_SECRET.But I couldn't figure out how to generate and set them. I set.env file,I must configure some of variables in them. my.env file is like following..env
Jun 20, 2018 · How can I get a secret key for the jwt.sign function: jwt.sign(payload, secretOrPrivateKey, [options, callback]) According to the documentation: secretOrPrivateKey is a string, buffer, or object containing either the secret for HMAC algorithms or the PEM encoded private key for RSA and ECDSA. In case of a private key with passphrase an object ...
If your key is not base64-encoded (and it probably should be, because if you're using a raw password for example, your key is probably incorrect or not well formed), you can do that via: private Key getSigningKey() { byte[] keyBytes = this.secret.getBytes(StandardCharsets.UTF_8); return Keys.hmacShaKeyFor(keyBytes); }
Nov 27, 2015 · The signing key is a byte array of any value or length you wish. Most JWT libraries allow you to use any string as key, which is converted to byte array. To generate a secure 20 byte key, bs64 encoded. dd if=/dev/random bs=20 count=1 status=none | base64
Jan 20, 2017 · Recent testing in both 0.5.9 and 0.5.12 indicates that the jwt:generate command ONLY changes the value in config/jwt.php IFF it is the key in use. To see this for yourself, set the value in .env to be the same as in config/jwt.php and it WILL change the one in config the first time you run it but then it will break.
Feb 16, 2020 · JWT indicates you have to set a 256 bits key, but a key of the same size as the hash output or larger must be used (for HS384 and HS512 you must use a 384 and 512 bits respectively). – Spomky-Labs Commented Feb 17, 2020 at 6:46
If you're on Python 3.6 or later, the secrets module is the way to go:. The secrets module is used for generating cryptographically strong random numbers suitable for managing data such as passwords, account authentication, security tokens, and related secrets.
May 16, 2017 · Currently I have a hard-coded secret key I use for my JWT Token Generation. What is the best way to generate this randomly when generating the token? Also, what I don't understand is if the secret is randomly generated, how can it be that the secret would be randomly generated again for authentication purposes.
I generated a key based on the documentation they provided. According to their repo, this is one of the simplest ways to generate a secure key to sign against for JWT. node -e "console.log(require('crypto').randomBytes(256).toString('base64'));" I don't think you have to use asymmetric key authentication with public/private keys for JWT.
