func init() {
	// RS3256
	SigningMethodRS3256 = &jwt.SigningMethodRSA{Name: "RS3256", Hash: crypto.SHA3_256}
	jwt.RegisterSigningMethod(SigningMethodRS3256.Alg(), func() jwt.SigningMethod {
		return SigningMethodRS3256
	})

	// RS3384
	SigningMethodRS3384 = &jwt.SigningMethodRSA{Name: "RS3384", Hash: crypto.SHA3_384}
	jwt.RegisterSigningMethod(SigningMethodRS3384.Alg(), func() jwt.SigningMethod {
		return SigningMethodRS3384
	})

	// RS3512

	jwt.RegisterSigningMethod(SigningMethodES3256.Alg(), func() jwt.SigningMethod {
		return SigningMethodES3256
	})

	// ES384
	SigningMethodES3384 = &jwt.SigningMethodECDSA{Name: "ES3384", Hash: crypto.SHA3_384, KeySize: 48, CurveBits: 384}
	jwt.RegisterSigningMethod(SigningMethodES3384.Alg(), func() jwt.SigningMethod {
		return SigningMethodES3384
	})