{"id":"https://openalex.org/W1590912477","doi":"https://doi.org/10.1109/spire.2001.989778","title":"Adding security to compressed information retrieval systems","display_name":"Adding security to compressed information retrieval systems","publication_year":2005,"publication_date":"2005-08-24","ids":{"openalex":"https://openalex.org/W1590912477","doi":"https://doi.org/10.1109/spire.2001.989778","mag":"1590912477"},"language":"en","primary_location":{"id":"doi:10.1109/spire.2001.989778","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spire.2001.989778","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings Eighth Symposium on String Processing and Information Retrieval","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084466158","display_name":"Ruy Luiz Milidi\u00fa","orcid":"https://orcid.org/0000-0002-3423-9998"},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontifical Catholic University of Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"R.L. Milidiu","raw_affiliation_strings":["Computer Department, PUC-Rio, Brazil"],"affiliations":[{"raw_affiliation_string":"Computer Department, PUC-Rio, Brazil","institution_ids":["https://openalex.org/I2699952"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045861074","display_name":"Claudio Gomes de Mello","orcid":null},"institutions":[{"id":"https://openalex.org/I2699952","display_name":"Pontifical Catholic University of Rio de Janeiro","ror":"https://ror.org/01dg47b60","country_code":"BR","type":"education","lineage":["https://openalex.org/I2699952"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"C. Gomes de Mello","raw_affiliation_strings":["Computer Department, PUC-Rio, Brazil"],"affiliations":[{"raw_affiliation_string":"Computer Department, PUC-Rio, Brazil","institution_ids":["https://openalex.org/I2699952"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062376288","display_name":"J.R. Fernandes","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J.R. Fernandes","raw_affiliation_strings":["Computer Department, UCP, Brazil"],"affiliations":[{"raw_affiliation_string":"Computer Department, UCP, Brazil","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5084466158"],"corresponding_institution_ids":["https://openalex.org/I2699952"],"apc_list":null,"apc_paid":null,"fwci":0.4387,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.7183184,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"434","issue":null,"first_page":"254","last_page":"257"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11017","display_name":"Chaos-based Image/Signal Encryption","score":0.9904000163078308,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9858999848365784,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.746267557144165},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.39966678619384766}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.746267557144165},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.39966678619384766}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/spire.2001.989778","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spire.2001.989778","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings Eighth Symposium on String Processing and Information Retrieval","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W117007327","https://openalex.org/W1558934613","https://openalex.org/W1869650270","https://openalex.org/W1916486734","https://openalex.org/W1967588330","https://openalex.org/W2041253518","https://openalex.org/W2060108852","https://openalex.org/W2066757451","https://openalex.org/W2109394932","https://openalex.org/W2142090582","https://openalex.org/W2160484851","https://openalex.org/W4230511558"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2350741829","https://openalex.org/W2130043461","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":{"Word-based":[0],"Huffman":[1,59],"coding":[2],"has":[3],"widespread":[4],"use":[5],"in":[6,25,47],"information":[7],"retrieval":[8],"systems.":[9],"Besides":[10],"its":[11],"compressing":[12],"power,":[13],"it":[14],"also":[15],"enables":[16],"the":[17,26],"implementation":[18],"of":[19],"both":[20],"indexing":[21],"and":[22,50,61],"searching":[23],"schema":[24],"compressed":[27,38],"file.":[28],"In":[29],"this":[30],"work,":[31],"an":[32],"algorithm":[33,54],"that":[34],"adds":[35],"securiry":[36],"to":[37],"data":[39],"is":[40],"proposed.":[41],"It":[42],"shows":[43],"a":[44,62],"small":[45],"loss":[46],"coding,":[48],"decoding":[49],"compression":[51],"performances.":[52],"The":[53],"uses":[55],"homophonic":[56],"substitution,":[57],"canonical":[58],"codes":[60],"secret":[63],"key":[64],"for":[65],"enciphering.":[66]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}