# Chain-based Hybrid models

- [GRANDPA](/consensus/chain-based-hybrid-models/grandpa.md): GHOST-based Recursive ANcestor Deriving Prefix Agreement
- [Proof of authority (PoA)](/consensus/chain-based-hybrid-models/proof-of-authority-poa.md)
- [Ethereum Proof of Authority](/consensus/chain-based-hybrid-models/ethereum-proof-of-authority.md)
- [Limited Confidence Proof-of-Activity (LCPoA)](/consensus/chain-based-hybrid-models/limited-confidence-proof-of-activity-lcpoa.md)
- [Proof of Work (PoW) / Nexus Proof of State (nPoS) or Nexus Proof of Holding (nPOH)](/consensus/chain-based-hybrid-models/proof-of-work-pow-nexus-proof-of-state-npos-or-nexus-proof-of-holding-npoh.md)
- [Proof of Activity](/consensus/chain-based-hybrid-models/proof-of-activity.md)
- [Proof of Work (PoW) / Proof of Stake (PoS) / Proof Of Care (PoC)](/consensus/chain-based-hybrid-models/proof-of-work-pow-proof-of-stake-pos-proof-of-care-poc.md)
- [Proof of work (PoW) / High Interest Proof of Stake (HiPoS)](/consensus/chain-based-hybrid-models/proof-of-work-pow-high-interest-proof-of-stake-hipos.md)
- [Proof of Work (PoW) / PoM / PoSII](/consensus/chain-based-hybrid-models/proof-of-work-pow-pom-posii.md)