Replay & relay
Replayed or relayed input does not become a valid state transition merely by remaining plausible.
Deterministic Co-Window Integrity Protocol
A receiver-side structural admissibility protocol for systems in which incoming input must not advance local state merely by appearing plausible, credible, or authoritative.
Public boundary view · conceptual illustration
Complete, structurally closed architecture
DCIP replaces acceptance by appearance with acceptance by structural fit at the receiver-side state boundary.
Local state must not advance merely because an incoming input appears plausible, credible, or authoritative.
Replay, relay, cumulative drift, and authority injection do not become valid state transitions merely by remaining plausible or difficult to detect.
Replayed or relayed input does not become a valid state transition merely by remaining plausible.
Input does not gain structural admissibility merely because cumulative change is difficult to detect.
Apparently credible or authoritative input must still meet the receiver-side structural conditions for state change.
DCIP addresses structural admissibility before local state change. HCAC addresses continuously proven authorised presence at the protected request boundary.
Public descriptions establish the domain, governing boundary, and significance. Enabling technical structure remains under controlled disclosure.
Implementation, deployment, adaptation, and post-transfer development belong to the acquiring party.
DCIP is listed as licensed. For a relevance inquiry, identify the receiver-side integrity domain and the context of your interest.
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