# kaal:claim:3931933-005

**Claim.** Moving a network from PoS to SPoS should proceed by evolving the rewards mechanism in two steps through HSPoS, rather than by switching the consensus mechanism directly.

**Type.** design  **Support.** asserted

**Holds when.**

- networks seeking to adopt Secure Proof of Stake

**Source quote.**

> In order to move PoS towards SPoS (Secure Proof of Stake),2 this paper suggests evolving the rewards mechanism in two steps via HSPoS (Hybride Secure Proof of Stake).

**From.** Wulf A. Kaal, *Hybrid Secure Proof of Stake* (2021), Migrating from PoS to SPoS, page 9

**Cite as.** Wulf A. Kaal, Hybrid Secure Proof of Stake (2021). SSRN: https://ssrn.com/abstract=3931933

**Verify.** sha256 of source PDF `55a71cdfceb96fadefba1f2fed9563b588825378c91aff644ee7faaccdf31204` at https://raw.githubusercontent.com/wulfkaal/Academic-Papers/main/papers/pdf/Kaal%20-%202021%20-%20Hybrid%20Secure%20Proof%20of%20Stake.pdf

**Topics.** consensus-and-security

**Keywords.** hspos, protocol-migration, secure-proof-of-stake, rewards-mechanism, phased-transition

**Related claims.**

- extended_by: https://wulfkaal.github.io/claims/5225296-002

**Canonical form.** This markdown file is the canonical hashed representation of the claim. Its sha256 is the content hash used for attestation.