Interchain-OS: A Modular Framework for Secure Cross-Chain Interoperability in Public Blockchain Networks

Interchain-OS: A Modular Framework for Secure Cross-Chain Interoperability in Public Blockchain Networks | Research Square window.SnipcartSettings = { analytics: { enabled: false } }; (function() { var accessVector = localStorage.getItem('access_vector') || ''; window.dataLayer = window.dataLayer || []; if (accessVector) { window.dataLayer.push({ user: { profile: { profileInfo: { snid: accessVector } } } }); } })(); (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','GTM-K279D39R'); Browse Preprints In Review Journals COVID-19 Preprints AJE Video Bytes Research Tools Research Promotion AJE Professional Editing AJE Rubriq About Preprint Platform In Review Editorial Policies Our Team Advisory Board Help Center Sign In Submit a Preprint Cite Share Download PDF Research Article Interchain-OS: A Modular Framework for Secure Cross-Chain Interoperability in Public Blockchain Networks Durga Anuja Balireddi, Dr Suneetha Eluri This is a preprint; it has not been peer reviewed by a journal. https://doi.org/ 10.21203/rs.3.rs-6904490/v1 This work is licensed under a CC BY 4.0 License Status: Posted Version 1 posted You are reading this latest preprint version Abstract The rapid expansion of blockchain ecosystems—with platforms adopting diverse consensus protocols and execution environments—has heightened the demand for robust, adaptable interoperability mechanisms in the Web3 landscape. Conventional cross-chain solutions, such as Hash Time-Lock Contracts (HTLCs), token bridges, and notary-based systems, often face critical limitations in decentralization, scalability, and security, particularly in complex multi-chain environments. This paper introduces Interchain-OS, a modular, trust-minimized interoperability framework designed to enable secure and efficient communication across heterogeneous blockchain networks without compromising their autonomy. The architecture integrates zero-knowledge light clients, programmable threshold signatures, and a dynamic relay coordination protocol to ensure atomic cross-chain synchronization without centralized dependencies. Additionally, Interchain-OS employs a confidence-based verification layer using recursive SNARKs and lattice-based cryptography to enhance security, privacy, and censorship resistance. Beyond asset transfers, the framework supports semantic interoperability, decentralized identity propagation, and policy-driven smart contract execution. Experimental deployment on Ethereum, Polkadot, and Cosmos testnets demonstrated a 4.8× improvement in throughput, an 83% reduction in trust reliance, and preserved validator independence. These results highlight the limitations of legacy models and underscore the need for context-aware, scalable interoperability frameworks. Interchain-OS paves the way toward a unified, decentralized multichain internet, supporting next-generation applications in DeFi, AI collaboration, and digital governance. Interchain-OS Cross-Chain Interoperability Zero-Knowledge Proofs Threshold Cryptography Decentralized Identity Adaptive Relay Coordination Public Blockchain Networks Semantic Interoperability Full Text Additional Declarations Competing interest reported. I am pleased to submit our manuscript entitled “Interchain-OS: A Modular Framework for Secure Cross-Chain Interoperability in Public Blockchain Networks” for consideration in [Journal Name]. As blockchain ecosystems continue to diversify—with platforms adopting distinct consensus mechanisms, virtual machines, and governance models—the demand for robust, secure, and trust-minimized cross-chain interoperability has grown increasingly urgent. Traditional methods such as token bridges, HTLCs, and notary-based systems fall short in multi-chain contexts due to centralization risks, limited scalability, and susceptibility to attacks. Our manuscript introduces Interchain-OS, a modular framework that achieves atomic, secure interoperability across heterogeneous blockchain networks without compromising their individual sovereignty. The architecture features innovations such as zero-knowledge light clients, threshold programmable signatures, and a recursive SNARK-based confidence verification layer. These enable not only asset transfer but also smart contract portability, decentralized identity continuity, and semantic cross-chain interaction. Testnet deployments on Ethereum, Polkadot, and Cosmos demonstrate a 4.8× throughput improvement, 83% reduction in trust reliance, and maintenance of validator independence, underscoring the practical impact of our system. We believe this work will be of strong interest to the readership of [Journal Name], particularly those focused on blockchain protocols, cryptographic security, and distributed application infrastructure. Cite Share Download PDF Status: Posted Version 1 posted You are reading this latest preprint version Research Square lets you share your work early, gain feedback from the community, and start making changes to your manuscript prior to peer review in a journal. As a division of Research Square Company, we’re committed to making research communication faster, fairer, and more useful. We do this by developing innovative software and high quality services for the global research community. Our growing team is made up of researchers and industry professionals working together to solve the most critical problems facing scientific publishing. Also discoverable on Platform About Our Team In Review Editorial Policies Advisory Board Help Center Resources Author Services Accessibility API Access RSS feed Manage Cookie Preferences © Research Square 2026 | ISSN 2693-5015 (online) Privacy Policy Terms of Service Do Not Sell My Personal Information {"props":{"pageProps":{"initialData":{"identity":"rs-6904490","acceptedTermsAndConditions":true,"allowDirectSubmit":true,"archivedVersions":[],"articleType":"Research Article","associatedPublications":[],"authors":[{"id":482983781,"identity":"674bdf7b-1bfb-4c3c-a433-c0b707f66431","order_by":0,"name":"Durga Anuja Balireddi","email":"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAZAAAAAyAQMAAABI0h/eAAAABlBMVEX///8AAABVwtN+AAAACXBIWXMAAA7EAAAOxAGVKw4bAAABaklEQVRIie3RPUvDQBgH8AuFc3marFeiyVe4EAiKNf0qKQeZgmYsCJrpXKquin4IQSgdUwJmOXWN6KB7HEqhtFDBS9C+WD+AYP7Tvf3unuNBqEqVPxqqRGgTywEB2kQoLtc8pCIoRqQ8E68T+CL+guCSeL8SVJDyQkDJ9+6crBWlXXVpOO27oOrJIMvDR/csFfaoE/om3rgfDKeTbaSdxEoSzgl5EdQ6FQyw6rOda/rMLkXgNAQNLA77TAdZGBEeSi4Wz2QBpXVeAwzg6CAJzeo9JaIdhaOA6uVfMoQSmAtTEuuDH0uijSV5KMjtUJIW13J7OpHEXCVUErvOk+IVLEnsSnLTiGjQ5iRwSFEYXSVW5of2lkglwbb8C/Ma4mAsic84yZ1d8AlYoh0tESNjPeu9f2iY3dpbls/clpresWE0Y3vnWmA/TZpHhpEmyWhBZDBdnrWjn32AsnErqb0uz1prratSpUqVf59PtX588jW6xCEAAAAASUVORK5CYII=","orcid":"","institution":"","correspondingAuthor":true,"prefix":"","firstName":"Durga","middleName":"Anuja","lastName":"Balireddi","suffix":""},{"id":482983782,"identity":"f036237d-3a80-478f-bcf4-ac715347cf1b","order_by":1,"name":"Dr Suneetha Eluri","email":"","orcid":"","institution":"","correspondingAuthor":false,"prefix":"Dr","firstName":"Suneetha","middleName":"","lastName":"Eluri","suffix":""}],"badges":[],"createdAt":"2025-06-16 10:23:24","currentVersionCode":1,"declarations":"","doi":"10.21203/rs.3.rs-6904490/v1","doiUrl":"https://doi.org/10.21203/rs.3.rs-6904490/v1","draftVersion":[],"editorialEvents":[],"editorialNote":"","failedWorkflow":false,"files":[{"id":104399446,"identity":"36685e4a-0b0c-4c35-b294-9af834cec55b","added_by":"auto","created_at":"2026-03-11 12:06:10","extension":"pdf","order_by":1,"title":"","display":"","copyAsset":false,"role":"manuscript-pdf","size":423415,"visible":true,"origin":"","legend":"","description":"","filename":"newinterchainos.pdf","url":"https://assets-eu.researchsquare.com/files/rs-6904490/v1_covered_ceb058b0-7601-490f-a00f-77de67cf591c.pdf"}],"financialInterests":"Competing interest reported. I am pleased to submit our manuscript entitled “Interchain-OS: A Modular Framework for Secure Cross-Chain Interoperability in Public Blockchain Networks” for consideration in [Journal Name].\n\nAs blockchain ecosystems continue to diversify—with platforms adopting distinct consensus mechanisms, virtual machines, and governance models—the demand for robust, secure, and trust-minimized cross-chain interoperability has grown increasingly urgent. Traditional methods such as token bridges, HTLCs, and notary-based systems fall short in multi-chain contexts due to centralization risks, limited scalability, and susceptibility to attacks.\n\nOur manuscript introduces Interchain-OS, a modular framework that achieves atomic, secure interoperability across heterogeneous blockchain networks without compromising their individual sovereignty. The architecture features innovations such as zero-knowledge light clients, threshold programmable signatures, and a recursive SNARK-based confidence verification layer. These enable not only asset transfer but also smart contract portability, decentralized identity continuity, and semantic cross-chain interaction.\n\nTestnet deployments on Ethereum, Polkadot, and Cosmos demonstrate a 4.8× throughput improvement, 83% reduction in trust reliance, and maintenance of validator independence, underscoring the practical impact of our system. 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Conventional cross-chain solutions, such as Hash Time-Lock Contracts (HTLCs), token bridges, and notary-based systems, often face critical limitations in decentralization, scalability, and security, particularly in complex multi-chain environments. This paper introduces Interchain-OS, a modular, trust-minimized interoperability framework designed to enable secure and efficient communication across heterogeneous blockchain networks without compromising their autonomy. The architecture integrates zero-knowledge light clients, programmable threshold signatures, and a dynamic relay coordination protocol to ensure atomic cross-chain synchronization without centralized dependencies. Additionally, Interchain-OS employs a confidence-based verification layer using recursive SNARKs and lattice-based cryptography to enhance security, privacy, and censorship resistance. Beyond asset transfers, the framework supports semantic interoperability, decentralized identity propagation, and policy-driven smart contract execution. Experimental deployment on Ethereum, Polkadot, and Cosmos testnets demonstrated a 4.8× improvement in throughput, an 83% reduction in trust reliance, and preserved validator independence. These results highlight the limitations of legacy models and underscore the need for context-aware, scalable interoperability frameworks. 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