Ethereum Foundation shifts strategy on post quantum security

Ethereum researchers are changing their approach to post quantum cryptography. Justin Drake recently confirmed that the team is pivoting away from the Poseidon hash function. This decision comes as new advancements in compact proofs have effectively removed the performance advantage Poseidon once held over other options.

Poseidon was previously favored for its speed within specific technical structures. However, recent developments in proof technology have caught up, making the trade off no longer worth it for the network. This shift is part of a larger, ongoing effort to make Ethereum resistant to future quantum computing threats.

For the average user, this change is largely behind the scenes, but it is critical for the long term security of the blockchain. The team is now looking at other cryptographic methods that offer better performance and security balance. Traders should keep an eye on how these technical updates affect the speed and cost of future network upgrades.