Threshold provides a suite of cryptographic building blocks for privacy, access controls, and cross-chain bridges, including:
* Proxy re-encryption (PRE) (https://en.wikipedia.org/wiki/Proxy_re-encryption)
* Threshold signatures (TSS) (https://academy.binance.com/en/articles/threshold-signatures-explained)
* Distributed key generation (DKG) (https://en.wikipedia.org/wiki/Distributed_key_generation)
* Random beacon (RB) (https://blog.keep.network/whats-in-a-beacon-12c34b0bc078)