# hanjian

## Recent Posts

- [Without quantum security, the future of blockchain is uncertain](https://paragraph.com/@232864/without-quantum-security-the-future-of-blockchain-is-uncertain)

## Blog Information

- [Homepage](https://paragraph.com/@232864/): Main blog page
- [RSS Feed](https://api.paragraph.com/blogs/rss/@232864): Subscribe to updates
- [Twitter](https://twitter.com/hanjiangudu1): Follow on Twitter

## Optional

- [All Posts](https://paragraph.com/@232864/): Complete post archive
- [Sitemap](https://paragraph.com/@232864/sitemap-index.xml): XML sitemap for crawlers