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SQL Ledger: Cryptographically Verifiable Data in Azure SQL Database

Summary: SQL Ledger cryptographically verifies Azure SQL data by maintaining history and recording SHA256 digests in a ledger. Forward integrity with externally extractable state enables audits while preserving SQL querying and performance; no app changes needed. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID
6247
Venue
SIGMOD
Year
2021
Pagerank
5.5843449e-05
Overall Rank
5,285 | 63.24%
DOI
10.1145/3448016.3457558

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Showing 4 of 4 cited papers.

Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.

Rank Cited Paper Year Venue Pagerank
395 Dynamic Authenticated Index Structures for Outsourced Databases 2006 SIGMOD 0.00024433049
646 Verifying Completeness of Relational Query Results in Data Publishing 2005 SIGMOD 0.0001871827
918 Socrates: The New SQL Server in the Cloud 2019 SIGMOD 0.00015350181
2,288 Concerto: A High Concurrency Key-Value Store with Integrity 2017 SIGMOD 9.0953738e-05
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