{"doi":"10.1520/jte20210442","title":"RETRACTED: Privacy Protection Scheme of Medical Electronic Health Records Based on Blockchain and Asymmetric Encryption","abstract":"<jats:title>Abstract</jats:title>\n                  <jats:p>Following an investigation undertaken by the publisher, we have determined that this paper was accepted on the basis of a compromised peer review process. We hereby retract the paper. The corresponding author has been notified of the retraction. The retraction statement can be found here: https://doi.org/10.1520/JTE20269997.</jats:p>\n                  <jats:p>The current privacy protection scheme of medical electronic health records ignores the security of role interaction, which leads to low security of medical electronic health record data and a long time for data encryption and decryption. This paper proposes a privacy protection method of medical electronic health records based on blockchain and asymmetric encryption. This paper uses blockchain technology and asymmetric encryption algorithm to establish an electronic health record system model, selects the alliance chain to control the permissions of alliance members, constructs the corresponding sub key, uses shared users for information interaction, obtains the file key through verification (so as to decrypt the data and obtain the shared data plain text), and realizes medical electronic health through the privacy and protection scheme process of health records. Experimental results show that the data security of the proposed method is as high as 92 %, and the encryption and decryption time is only 0.45 s, which can effectively improve the data security and shorten the data encryption and decryption time.</jats:p>","journal":"Journal of Testing and Evaluation","year":2023,"id":631404,"datarank":0.31191623125197543,"base_score":2.0794415416798357,"endowment":2.0794415416798357,"self_citation_contribution":0.31191623125197543,"citation_network_contribution":0.0,"self_endowment_contribution":0.31191623125197543,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":7,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1636268,"name":"Zhengyu Zhan","orcid":null,"position":1,"is_corresponding":false},{"id":1636269,"name":"Hua Lai","orcid":null,"position":2,"is_corresponding":false},{"id":1636270,"name":"Hyung-Hyo Lee","orcid":"0000-0002-2343-9724","position":3,"is_corresponding":false},{"id":1013934,"name":"Liang Huang","orcid":"0009-0001-4185-9677","position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"RETRACTED: Privacy Protection Scheme of Medical Electronic Health Records Based on Blockchain and Asymmetric Encryption","abstract":"<jats:title>Abstract</jats:title>\n                  <jats:p>Following an investigation undertaken by the publisher, we have determined that this paper was accepted on the basis of a compromised peer review process. We hereby retract the paper. The corresponding author has been notified of the retraction. The retraction statement can be found here: https://doi.org/10.1520/JTE20269997.</jats:p>\n                  <jats:p>The current privacy protection scheme of medical electronic health records ignores the security of role interaction, which leads to low security of medical electronic health record data and a long time for data encryption and decryption. This paper proposes a privacy protection method of medical electronic health records based on blockchain and asymmetric encryption. This paper uses blockchain technology and asymmetric encryption algorithm to establish an electronic health record system model, selects the alliance chain to control the permissions of alliance members, constructs the corresponding sub key, uses shared users for information interaction, obtains the file key through verification (so as to decrypt the data and obtain the shared data plain text), and realizes medical electronic health through the privacy and protection scheme process of health records. Experimental results show that the data security of the proposed method is as high as 92 %, and the encryption and decryption time is only 0.45 s, which can effectively improve the data security and shorten the data encryption and decryption time.</jats:p>","is_dataset_classified":null,"base_score":2.0794415416798357,"endowment":2.0794415416798357,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"19910364","pmcid":null,"openalex_id":"https://openalex.org/W4224041159","authors":[],"funders":[{"funder_name":"The Health Science and technology program of Jiangxi Province","grant_id":"20203616","title":null},{"funder_name":"The Teaching Reform Project of Jiangxi Provincial Department of Education","grant_id":"JXJG-17-17-15","title":null},{"funder_name":"This paper is partially supported by the Science and Technology Project of Jiangxi Province","grant_id":"20192BBG70003","title":null}],"total_grants":3,"fwci":2.189,"citation_percentile":0.89723535,"influential_citations":0,"citation_trend":[{"year":2022,"count":1},{"year":2023,"count":1},{"year":2024,"count":4},{"year":2025,"count":1}],"oa_status":"closed","license":null,"oa_locations":[{"url":"https://dl.astm.org/jte/article-pdf/51/1/175/177764/jte20210442.pdf","host_type":"publisher"},{"url":"https://doi.org/10.1520/jte20210442","host_type":"journal"}],"fields_of_study":["Blockchain Technology Applications and Security","Artificial Intelligence in Healthcare and Education","IoT and Edge/Fog Computing"],"mesh_terms":[],"keywords":["Encryption","Computer security","Computer science","Scheme (mathematics)","Key (lock)","Cryptography","Blockchain","Attribute-based encryption","Information privacy","Public-key cryptography","Mathematics"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Peace, Justice and strong institutions"}],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-05T23:31:54.926722Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}