Explain the difference between the prescriptive jurisdiction and enforcement jurisdiction of a state in international legal relations. In your explanation, provide an example of a case where prescriptive jurisdiction exists, but enforcement jurisdiction is absent.
Assume that citizen X of country A instigates a cyber-attack that closes down defense facilities in country B. The attack is launched from a base in country A.
On what basis could country B purport to exercise jurisdiction over citizen X in order to bring her to justice? You may assume that citizen X has no diplomatic status and is in hiding in an unknown country.
Word limit: 300words.
References: refer to any PCIJ/ ICJ cases that provide authority (support) for your answer.