- [Hash-based Signatures: An illustrated Primer](https://blog.cryptographyengineering.com/2018/04/07/hash-based-signatures-an-illustrated-primer/)

> We see this every day in examples ranging from encrypted messaging to phone security to cryptocurrencies.
> The second trend is that cryptographers are getting ready for all these good times to end.

- Multisignatures [Bitcoin Multisig Wallet: The Future of Bitcoin](https://bitcoinmagazine.com/articles/multisig-future-bitcoin-1394686504/) by Vitalik Buterin

> And in the case of Bitcoin 1.0 exactly the same holds true as well. In the case of Bitcoin 1.5, however, we are dealing with a world of factum law and decentralized technology, so we can be much more clever with how we combine two approaches - arguably, in fact, **it is possible to get the best of both worlds.** 

HOW is it possible?

## Attached

it is about technology solutions, not necessarily BLOCKCHAIN

- The Loopix Anonymity System

- How the Great Firewall of China is Blocking Tor