Abstract: Vector addition systems with states (VASS), also known as Petri nets, are a popular model of concurrent systems. Many problems from many areas reduce to the reachability problem for VASS, ...

Seemingly harmless game mods can hide infostealer malware that quietly steals identities. Flare shows how Roblox mods can ...

When you have extra time or are trying to beat boredom, this list of fun, easy-to-start hobbies is worth trying this year if you need a little change in your life or you want to hone new skills.