That work now has a deadline: Ethereum’s developers want the network’s core systems to resist future quantum attacks by the end of 2029.
Alongside post-quantum security are faster finality, privacy, management of Ethereum’s growing state and zero-knowledge Ethereum Virtual Machines.
The 2029 date is a development target, not a warning that Ethereum’s security has failed.
Campus projects can acquire long-term security responsibilities sooner than their developers expect.
The quantum-security program looks much further ahead, toward whether an application written during college can still work after its original developers have graduated.