01▲Security Analysis on a Secure Medical Data Sharing System in Digital Twin Environments eprint.iacr.org Shows the scheme leaks trapdoor keywords, enables unauthorized access, and the searchable-encryption bit is just decorative.blockchaincryptanalysiseprintidentity-based-encryptionmedical-data-sharingprivacysearchable-encryption0 pts/jonasl/14 days ago/4 comments