PCG 1.29M (776.49ns) (± 1.13%) 0.0B/op 1.07× slower ISAAC 530.69k ( 1.88µs) (± 0.98%) 0.0B/op 2.60× slower Secure 318.19k ( 3.14µs) (± 2.30%) 0.0B/op 4.33× slower XSalsa20 1.04M (960.42ns) (± 1.34%) 0.0B/op 1.32× slower Salsa20 1.16M (862.14ns) (± 1.29%) 0.0B/op 1.19× slower XChaCha20 1.22M (818.52ns) (± 1.86%) 0.0B/op 1.13× slower ChaCha20Ietf 1.38M (726.43ns) (± 1.28%) 0.0B/op 1.00× slower ChaCha20 1.38M (725.47ns) (± 1.33%) 0.0B/op fastest