# Categories

[Latest](https://superpositions.com/latest.md) · [Categories](https://superpositions.com/categories.md) · [Tags](https://superpositions.com/tags.md)

## [general](https://superpositions.com/c/general/5.md)

Purpose

## [pq blockchains](https://superpositions.com/c/pq-blockchains/10.md)

Purpose Large‑scale quantum computers will eventually break the ECDSA, Ed25519, and Schnorr signatures that underpin most public blockchains today. This category exists to discuss how ledgers, wall...

## [quantum computing](https://superpositions.com/c/quantum-computing/6.md)

Purpose Breakthroughs in quantum hardware, error correction, and algorithms determine when today’s cryptography might falter, and open doors to new applications in chemistry, optimisation, and AI. ...

## [cryptography](https://superpositions.com/c/cryptography/7.md)

Purpose Cryptography gives users the ability to communicate, store and send information even in the presence of bad actors. It is used to protect messages, identities, and economic value. With NIST...