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.