http://coinmamailtcrg7fw6uorut3d35bk35rtmntkrtb4fgeov6pefvfutqd.onion/blog/why-buy-litecoin
With Litecoin, a potential attacker would need to gain control of 51% of the nodes (computers) on the network, which, given that they’d require 51% of the network’s total mining computing power, this is no feasible task.