2 papers
cs.CR2026
Cross-chain Access Control for Permissioned Blockchain Interoperation
Tirthankar Sengupta, Bishakh Chandra Ghosh, Sandip Chakraborty +1
As enterprise blockchains become increasingly interconnected, access control must extend beyond the boundaries of a single network. Existing approaches mainly focus on controlling…
cs.CR2025
Auditable Ledger Snapshot for Non-Repudiable Cross-Blockchain Communication
Tirthankar Sengupta, Bishakh Chandra Ghosh, Sandip Chakraborty +1
Blockchain interoperability is increasingly recognized as the centerpiece for robust interactions among decentralized services. Blockchain ledgers are generally tamper-proof and th…