Microsecond-scale reputation updates defeat Sybil attacks by imposing an operational burden that makes maintaining multiple coherent identities across microsecond intervals computationally infeasible.
Source quote, verbatim
This temporal granularity imposes a significant operational burden on attackers, rendering it computationally infeasible to maintain multiple coherent identities across microsecond intervals
From
Wulf A. Kaal, Cryptographic Foundations and Interdisciplinary Dimensions of the Secure Proof of Stake (SPoS) Conse (2025), Microsecond-Scale Reputation Updates as a Complementary Defense https://ssrn.com/abstract=5225296 · source PDF
Cite as
Wulf A. Kaal, Cryptographic Foundations and Interdisciplinary Dimensions of the Secure Proof of Stake (SPoS) Conse (2025). SSRN: https://ssrn.com/abstract=5225296
Holds when
requires real-time behavioral signals such as block proposal frequency, vote consistency, and network latency
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