InfoSeverity comes from the source advisory when it gives one. Otherwise the classifier assigns it from the source text.ResearchPeer-reviewedAn efficient hierarchical secret sharing for privacy-preserving distributed gradient descent algorithmSourceElsevier Security Journals(opens in a new tab)PublishedMarch 22, 2026Record updatedOctober 9, 2026View JSONCopy API URLCopy IEEE citationShare on XShare on LinkedInCopy link