These variants were introduced to complement the original Salsa20, not to replace it, and perform even better in the eSTREAM benchmarks than Salsa20, though with a correspondingly lower security margin.
这些变体被引入以补充原有的Salsa20，但不是取代它，甚至在eSTREAM的基准测量中比Salsa20表现更好，尽管它相应有着较低的安全余量。