Handwriting biometrics for user authentication: security advances in context of digitizer characteristics
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
2004
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | XX, 286 S. Ill., graph. Darst. 30 cm |
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Datensatz im Suchindex
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| adam_text | TABLE OF CONTENTS 1 MOTIVATION AND INTRODUCTION 1 1.1. CHALLENGES IN
THIS RESEARCH DOMAIN 3 1.2. CONTRIBUTIONS AND RESULTS OF OUR APPROACH 5
1.3. STRUCTURE OF THE THESIS 6 2 FUNDAMENTALS IN BIOMETRICS 9 2.1.
BIOMETRIE DOMAINS 11 2.1.1 BIOLOGICAL AND MEDICAL BIOMETRICS: ANALYSIS
OF BIOLOGICAL SYMPTOMS 11 2.1.2 FORENSIC BIOMETRICS: PHYSICAL EVIDENCE
FOR LEGAL PURPOSES 11 2.1.3 CONVENIENCE BIOMETRICS: HUMAN-TO-COMPUTER
INTERACTION 12 2.1.4 SECURITY BIOMETRICS: AUTHENTICATION BY IDENTITY
VERIFICATION 12 2.2. DEFINITION OF A BIOMETRIE AUTHENTICATION SYSTEM 12
2.3. IT SECURITY OBJECTIVES 14 2.4. GENERAL ASPECTS OF BIOMETRIE
AUTHENTICATION 14 2.4.1 OPERATIONAL MODES OF BIOMETRIE AUTHENTICATION
SYSTEMS: ENROLLMENT VS. AUTHENTICATION 15 2.4.2 SELECTION CRITERIA FOR
BIOMETRIE FEATURES 16 2.4.3 PARAMETER OF BIOMETRIE AUTHENTICATION
SYSTEMS: ACCURACY AND PERFORMANCE MEASURES 18 2.4.4 SECURITY LEVELS:
THRESHOLDING TRADE-OFF 21 2.4.5 BIOMETRIE MODALITIES: DYNAMIC VS.
STATIC, BEHAVIORAL VS. PHYSIOLOGIEAL, VERIFICATION VS. IDENTIFICATION *
22 2.5. BIOMETRIE SIGNAL PROCESSING AND PATTERN RECOGNITION 22 2.5.1
NON-HANDWRITING MODALITIES 23 2.5.2 HANDWRITING MODALITIES 24 2.6.
NOTATIONS AND ABBREVIATIONS 24 3 FUNDAMENTALS IN USER AUTHENTICATION 27
3.1. INFORMATION FLOW ANALYSIS FOR AUTHENTICATION SYSTEMS 29 3.2.
GENERAL MODEL FOR USER AUTHENTICATION MODALITIES 32 3.2.1 DIGITAL
REPRESENTATION OF SIGNALS IN AUTHENTICATION SYSTEMS 33 3.2.2 LOSS
CONSIDERATIONS FOR CHANNEL MODELING 35 3.2.3 POSSESSION-BASED
AUTHENTICATION 36 3.2.4 KNOWLEDGE-BASED AUTHENTICATION 39 3.2.5
BIOMETRIC-BASED AUTHENTICATION 40 3.2.6 HYBRID SYSTEMS 43 3.3. ATTACKS
TO USER AUTHENTICATION SYSTEMS 43 3.3.1 ATTACK GOAL UNAUTHORIZED ACCESS:
THREAD ANALYSIS TREE 45 3.3.2 ATTACK GOAL DENIAL OF SERVICE: THREAD
ANALYSIS TREE 46 3.3.3 ATTACK ACTIONS FOR POSSESSION, KNOWLEDGE AND
BIOMETRIE MODALITIES 47 3.4. CHALLENGES IN BIOMETRIE USER AUTHENTICATION
48 3.4.1 SIGNAL MODELING 49 3.4.2 EVALUATION OF WRITING SEMANTICS FOR
ACTIVE BIOMETRICS 50 3.4.3 MULTI-LEVEL ATTACK STRENGTH 50 3.4.4 SENSOR
CHARACTERISTICS OFDIGITIZER DEVICES 51 3.4.5 KEY GENERATION FROM
HANDWRITING BIOMETRICS 52 XT HANDWRITING BIOMETRICS FOR USER
AUTHENTICATION: SECURITY ADVANCES IN CONTEXT OF DIGITIZER
CHARACTERISTICS 3.4.6 REFERENCE STORAGE (SECURITY, CAPACITY, COMPLEXITY)
53 3.4.7 ADDITIONAL CHALLENGES 54 3.5. NOTATIONS AND ABBREVIATIONS 55 4
EVALUATION OF HANDWRITING SEMANTICS AND HARDWARE EFFECTS. 59 4.1.
THEORETICAL MODELS OF HANDWRITING GENERATION 61 4.2. STATE-OF-THE-ART IN
HANDWRITING AUTHENTICATION 65 4.2.1 HUMAN DOMAIN: SEMANTIC SELECTION AND
INTENTION 67 4.2.2 INTERFACE DOMAIN: SIGNAL SAMPLING 68 4.2.3 ALGORITHMS
FOR WRITER AUTHENTICATION 69 4.3. DESIGN REQUIREMENTS FOR EVALUATION
SYSTEMS 71 4.3.1 REPRODUCIBILITY 71 4.3.2 COMPATIBILITY 72 4.3.3
MODULARITY 72 4.3.4 MODELINGOF SYSTEM PARAMETERS 72 4.4. PLATASIGN
EVALUATION SYSTEM: ARCHITECTURE 72 4.5. DATA STRUCTURING OF EVALUATION
SAMPLES 76 4.5.1 SIGNAL REPRESENTATION 76 4.5.2 SEMANTIC CLASS MODELING
76 4.5.3 CLASSIFICATION OF DIGITIZER TAB LETS 78 4.5.4 SCALING OF ATTACK
STRENGTH 81 4.5.5 QUANTITATIVE STRUCTURE OF OUR DATA COLLECTION 84 4.6.
EVALUATION METHODOLOGY 85 4.6.1 EXPERIMENTAL SETUP 86 4.6.2 EXPERIMENTAL
METRIE: MINIMUM QUADRATIC ENVELOPE DISTANEE (MQED) VERIFIEATION
ALGORITHM86 4.6.3 TEST SCENARIOS: TABLET CATEGORIES AND SEMANTIC CLASSES
91 4.7. EXPERIMENTAL RESULTS: SUITABILITY ANALYSIS TEST FOR SEMANTIC
CLASSES 93 4.8. EXPERIMENTAL RESULTS: HARDWARE DEPENDENCY EFFECTS 96
4.9. SUMMARY 98 4.10. NOTATIONS AND ABBREVIATIONS 100 5 KEY GENERATION
FRONT HANDWRITING: BIOMETRIE HASH 103 5.1. OBJECTIVES FOR A BIOMETRIE
HASH BASED ON HANDWRITING 107 5.2. DESCRIPTION OF THE BIOMETRIE HASH
ALGORITHM 109 5.2.1 STATISTICAL FEATURES BASED ON ONLINE HANDWRITING
SIGNALS 110 5.2.2 ALGORITHM OVERVIEW 114 5.2.3 INTERVAL MATRIX ALGORITHM
116 5.2.4 PARAMETERIZATION OF THE SYSTEM: TOLERANCE VECTOR 118 5.2.5
BIOMETRIE HASH DETERMINATION BY INTERVAL MAPPING 120 5.3. EVALUATION
METHODOLOGY 121 5.3.1 EVALUATION METRIE: INTRA-/INTER-CLASS HAMMING
DISTANEE 122 5.3.2 REPRESENTATION OF EXPERIMENTAL RESULTS: HAMMING
DISTANEE HISTOGRAM 124 5.4. TOLERANCE VECTOR PARAMETER ESTIMATION 125
5.4.1 ZERO-TOLERANCE VECTOR 126 5.4.2 INDIVIDUAL TOLERANCE VECTOR 126
5.4.3 GLOBAL TOLERANCE VECTOR 128 5.5. STATISTICAL OUTLIER COMPENSATION
129 5.5.1 RELATED WORK: FEATURE SELECTION 130 5.5.2 COMPENSATION BY
FEATURE COMPONENT MASKING 130 XU TABLE OF CONTENTS, LISTS OF FIGURES AND
TABLES 5.6. TEST RESULTS 134 5.7. SUMMARY 140 5.8. NOTATIONS AND
ABBREVIATIONS 141 6 BIOMETRIE HASH FOR USER VERIFICATION 145 6.1.
BIOMETRIE HASH MODES: FROM KEY GENERATION TO USER AUTHENTICATION 146
6.2. EVALUATION METRIE 149 6.3. PARAMETERIZATION OF THE SYSTEM 151 6.4.
TEST RESULTS 152 6.5. ENTROPY ANALYSIS OF BIOMETRIE HASHES 158 6.5.1
SCANNING ATTACKS 159 6.5.2 INDIVIDUALITY OF FEATURES 159 6.5.3 ENTROPY
ANALYSIS FOR NON-HANDWRITING MODALITIES 160 6.5.4 ENTROPY CODING
EXAMPLE: HUFFMAN CODE 160 6.5.5 ENTROPY ANALYSIS OF BIOMETRIE HASHES 162
6.6. SUMMARY 165 6.7. NOTATIONS AND ABBREVIATIONS 166 7 CONCLUSIONS AND
FUTURE RESEARCH DIRECTIONS 169 7.1. CONCLUSIONS OF THIS THESIS 169 7.2.
FUTURE RESEARCH 171 BIBLIOGRAPHY 775 SUPERVISED THESIS 185 AUTHOR S
PUBLICATIONS ANDFURTHER ACTIVITIES 187 TRADEMARKS 795 APPENDIX A :
TECHNICAL DETAILS OFDIGITIZER TABLETS 195 APPENDIX B : THE PLATASIGN
EVALUATION SYSTEM 197 APPENDIX C : STATISTICAL FEATURES FOR BIOMETRIE
HASH CALCULATION 203 APPENDIX D : GLOBAL TOLERANCE VECTOR ESTIMATION 211
APPENDIX E : DESCRIPTION OFTHE PLATASIGN EVALUATION DATABASE 213
APPENDIX F : TEST RESULTS OFTHE SEMANTIC CLASS AND HARDWARE ANALYSIS 217
XLLL HANDWRITING BIOMETRICS FOR USER AUTHENTICATION: SECURITY ADVANCES
IN CONTEXT OF DIGITIZER CHARACTERISTICS APPENDIX G : TEST RESULTS OFTHE
BIOMETRIE HASH KEY GENERATION ANALYSIS 229 APPENDIX H : TEST RESULTS
OFTHE BIOMETRIE HASH VERIFICATION ANALYSIS 255 APPENDIX I : ENTROPY
ANALYSIS FOR BIOMETRIE HASH KEY SPACE 281 CURRICULUM VITAE (LEBENSLAUF
KURZFASSUNG) 287 XIV
|
| adam_txt |
TABLE OF CONTENTS 1 MOTIVATION AND INTRODUCTION 1 1.1. CHALLENGES IN
THIS RESEARCH DOMAIN 3 1.2. CONTRIBUTIONS AND RESULTS OF OUR APPROACH 5
1.3. STRUCTURE OF THE THESIS 6 2 FUNDAMENTALS IN BIOMETRICS 9 2.1.
BIOMETRIE DOMAINS 11 2.1.1 BIOLOGICAL AND MEDICAL BIOMETRICS: ANALYSIS
OF BIOLOGICAL SYMPTOMS 11 2.1.2 FORENSIC BIOMETRICS: PHYSICAL EVIDENCE
FOR LEGAL PURPOSES 11 2.1.3 CONVENIENCE BIOMETRICS: HUMAN-TO-COMPUTER
INTERACTION 12 2.1.4 SECURITY BIOMETRICS: AUTHENTICATION BY IDENTITY
VERIFICATION 12 2.2. DEFINITION OF A BIOMETRIE AUTHENTICATION SYSTEM 12
2.3. IT SECURITY OBJECTIVES 14 2.4. GENERAL ASPECTS OF BIOMETRIE
AUTHENTICATION 14 2.4.1 OPERATIONAL MODES OF BIOMETRIE AUTHENTICATION
SYSTEMS: ENROLLMENT VS. AUTHENTICATION 15 2.4.2 SELECTION CRITERIA FOR
BIOMETRIE FEATURES 16 2.4.3 PARAMETER OF BIOMETRIE AUTHENTICATION
SYSTEMS: ACCURACY AND PERFORMANCE MEASURES 18 2.4.4 SECURITY LEVELS:
THRESHOLDING TRADE-OFF 21 2.4.5 BIOMETRIE MODALITIES: DYNAMIC VS.
STATIC, BEHAVIORAL VS. PHYSIOLOGIEAL, VERIFICATION VS. IDENTIFICATION *
22 2.5. BIOMETRIE SIGNAL PROCESSING AND PATTERN RECOGNITION 22 2.5.1
NON-HANDWRITING MODALITIES 23 2.5.2 HANDWRITING MODALITIES 24 2.6.
NOTATIONS AND ABBREVIATIONS 24 3 FUNDAMENTALS IN USER AUTHENTICATION 27
3.1. INFORMATION FLOW ANALYSIS FOR AUTHENTICATION SYSTEMS 29 3.2.
GENERAL MODEL FOR USER AUTHENTICATION MODALITIES 32 3.2.1 DIGITAL
REPRESENTATION OF SIGNALS IN AUTHENTICATION SYSTEMS 33 3.2.2 LOSS
CONSIDERATIONS FOR CHANNEL MODELING 35 3.2.3 POSSESSION-BASED
AUTHENTICATION 36 3.2.4 KNOWLEDGE-BASED AUTHENTICATION 39 3.2.5
BIOMETRIC-BASED AUTHENTICATION 40 3.2.6 HYBRID SYSTEMS 43 3.3. ATTACKS
TO USER AUTHENTICATION SYSTEMS 43 3.3.1 ATTACK GOAL UNAUTHORIZED ACCESS:
THREAD ANALYSIS TREE 45 3.3.2 ATTACK GOAL DENIAL OF SERVICE: THREAD
ANALYSIS TREE 46 3.3.3 ATTACK ACTIONS FOR POSSESSION, KNOWLEDGE AND
BIOMETRIE MODALITIES 47 3.4. CHALLENGES IN BIOMETRIE USER AUTHENTICATION
48 3.4.1 SIGNAL MODELING 49 3.4.2 EVALUATION OF WRITING SEMANTICS FOR
ACTIVE BIOMETRICS 50 3.4.3 MULTI-LEVEL ATTACK STRENGTH 50 3.4.4 SENSOR
CHARACTERISTICS OFDIGITIZER DEVICES 51 3.4.5 KEY GENERATION FROM
HANDWRITING BIOMETRICS 52 XT HANDWRITING BIOMETRICS FOR USER
AUTHENTICATION: SECURITY ADVANCES IN CONTEXT OF DIGITIZER
CHARACTERISTICS 3.4.6 REFERENCE STORAGE (SECURITY, CAPACITY, COMPLEXITY)
53 3.4.7 ADDITIONAL CHALLENGES 54 3.5. NOTATIONS AND ABBREVIATIONS 55 4
EVALUATION OF HANDWRITING SEMANTICS AND HARDWARE EFFECTS. 59 4.1.
THEORETICAL MODELS OF HANDWRITING GENERATION 61 4.2. STATE-OF-THE-ART IN
HANDWRITING AUTHENTICATION 65 4.2.1 HUMAN DOMAIN: SEMANTIC SELECTION AND
INTENTION 67 4.2.2 INTERFACE DOMAIN: SIGNAL SAMPLING 68 4.2.3 ALGORITHMS
FOR WRITER AUTHENTICATION 69 4.3. DESIGN REQUIREMENTS FOR EVALUATION
SYSTEMS 71 4.3.1 REPRODUCIBILITY 71 4.3.2 COMPATIBILITY 72 4.3.3
MODULARITY 72 4.3.4 MODELINGOF SYSTEM PARAMETERS 72 4.4. PLATASIGN
EVALUATION SYSTEM: ARCHITECTURE 72 4.5. DATA STRUCTURING OF EVALUATION
SAMPLES 76 4.5.1 SIGNAL REPRESENTATION 76 4.5.2 SEMANTIC CLASS MODELING
76 4.5.3 CLASSIFICATION OF DIGITIZER TAB LETS 78 4.5.4 SCALING OF ATTACK
STRENGTH 81 4.5.5 QUANTITATIVE STRUCTURE OF OUR DATA COLLECTION 84 4.6.
EVALUATION METHODOLOGY 85 4.6.1 EXPERIMENTAL SETUP 86 4.6.2 EXPERIMENTAL
METRIE: MINIMUM QUADRATIC ENVELOPE DISTANEE (MQED) VERIFIEATION
ALGORITHM86 4.6.3 TEST SCENARIOS: TABLET CATEGORIES AND SEMANTIC CLASSES
91 4.7. EXPERIMENTAL RESULTS: SUITABILITY ANALYSIS TEST FOR SEMANTIC
CLASSES 93 4.8. EXPERIMENTAL RESULTS: HARDWARE DEPENDENCY EFFECTS 96
4.9. SUMMARY 98 4.10. NOTATIONS AND ABBREVIATIONS 100 5 KEY GENERATION
FRONT HANDWRITING: BIOMETRIE HASH 103 5.1. OBJECTIVES FOR A BIOMETRIE
HASH BASED ON HANDWRITING 107 5.2. DESCRIPTION OF THE BIOMETRIE HASH
ALGORITHM 109 5.2.1 STATISTICAL FEATURES BASED ON ONLINE HANDWRITING
SIGNALS 110 5.2.2 ALGORITHM OVERVIEW 114 5.2.3 INTERVAL MATRIX ALGORITHM
116 5.2.4 PARAMETERIZATION OF THE SYSTEM: TOLERANCE VECTOR 118 5.2.5
BIOMETRIE HASH DETERMINATION BY INTERVAL MAPPING 120 5.3. EVALUATION
METHODOLOGY 121 5.3.1 EVALUATION METRIE: INTRA-/INTER-CLASS HAMMING
DISTANEE 122 5.3.2 REPRESENTATION OF EXPERIMENTAL RESULTS: HAMMING
DISTANEE HISTOGRAM 124 5.4. TOLERANCE VECTOR PARAMETER ESTIMATION 125
5.4.1 ZERO-TOLERANCE VECTOR 126 5.4.2 INDIVIDUAL TOLERANCE VECTOR 126
5.4.3 GLOBAL TOLERANCE VECTOR 128 5.5. STATISTICAL OUTLIER COMPENSATION
129 5.5.1 RELATED WORK: FEATURE SELECTION 130 5.5.2 COMPENSATION BY
FEATURE COMPONENT MASKING 130 XU TABLE OF CONTENTS, LISTS OF FIGURES AND
TABLES 5.6. TEST RESULTS 134 5.7. SUMMARY 140 5.8. NOTATIONS AND
ABBREVIATIONS 141 6 BIOMETRIE HASH FOR USER VERIFICATION 145 6.1.
BIOMETRIE HASH MODES: FROM KEY GENERATION TO USER AUTHENTICATION 146
6.2. EVALUATION METRIE 149 6.3. PARAMETERIZATION OF THE SYSTEM 151 6.4.
TEST RESULTS 152 6.5. ENTROPY ANALYSIS OF BIOMETRIE HASHES 158 6.5.1
SCANNING ATTACKS 159 6.5.2 INDIVIDUALITY OF FEATURES 159 6.5.3 ENTROPY
ANALYSIS FOR NON-HANDWRITING MODALITIES 160 6.5.4 ENTROPY CODING
EXAMPLE: HUFFMAN CODE 160 6.5.5 ENTROPY ANALYSIS OF BIOMETRIE HASHES 162
6.6. SUMMARY 165 6.7. NOTATIONS AND ABBREVIATIONS 166 7 CONCLUSIONS AND
FUTURE RESEARCH DIRECTIONS 169 7.1. CONCLUSIONS OF THIS THESIS 169 7.2.
FUTURE RESEARCH 171 BIBLIOGRAPHY 775 SUPERVISED THESIS 185 AUTHOR'S
PUBLICATIONS ANDFURTHER ACTIVITIES 187 TRADEMARKS 795 APPENDIX A :
TECHNICAL DETAILS OFDIGITIZER TABLETS 195 APPENDIX B : THE PLATASIGN
EVALUATION SYSTEM 197 APPENDIX C : STATISTICAL FEATURES FOR BIOMETRIE
HASH CALCULATION 203 APPENDIX D : GLOBAL TOLERANCE VECTOR ESTIMATION 211
APPENDIX E : DESCRIPTION OFTHE PLATASIGN EVALUATION DATABASE 213
APPENDIX F : TEST RESULTS OFTHE SEMANTIC CLASS AND HARDWARE ANALYSIS 217
XLLL HANDWRITING BIOMETRICS FOR USER AUTHENTICATION: SECURITY ADVANCES
IN CONTEXT OF DIGITIZER CHARACTERISTICS APPENDIX G : TEST RESULTS OFTHE
BIOMETRIE HASH KEY GENERATION ANALYSIS 229 APPENDIX H : TEST RESULTS
OFTHE BIOMETRIE HASH VERIFICATION ANALYSIS 255 APPENDIX I : ENTROPY
ANALYSIS FOR BIOMETRIE HASH KEY SPACE 281 CURRICULUM VITAE (LEBENSLAUF
KURZFASSUNG) 287 XIV |
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| any_adam_object_boolean | 1 |
| author | Vielhauer, Claus 1965- |
| author_GND | (DE-588)129527017 |
| author_facet | Vielhauer, Claus 1965- |
| author_role | aut |
| author_sort | Vielhauer, Claus 1965- |
| author_variant | c v cv |
| building | Verbundindex |
| bvnumber | BV021236062 |
| ctrlnum | (OCoLC)253887216 (DE-599)BVBBV021236062 |
| discipline | Informatik |
| discipline_str_mv | Informatik |
| format | Thesis Book |
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| genre | (DE-588)4113937-9 Hochschulschrift gnd-content |
| genre_facet | Hochschulschrift |
| id | DE-604.BV021236062 |
| illustrated | Illustrated |
| index_date | 2024-07-02T13:29:45Z |
| indexdate | 2024-07-09T20:28:28Z |
| institution | BVB |
| language | English |
| oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-014278829 |
| oclc_num | 253887216 |
| open_access_boolean | |
| owner | DE-91 DE-BY-TUM DE-83 |
| owner_facet | DE-91 DE-BY-TUM DE-83 |
| physical | XX, 286 S. Ill., graph. Darst. 30 cm |
| publishDate | 2004 |
| publishDateSearch | 2004 |
| publishDateSort | 2004 |
| record_format | marc |
| spelling | Vielhauer, Claus 1965- Verfasser (DE-588)129527017 aut Handwriting biometrics for user authentication security advances in context of digitizer characteristics von Claus Vielhauer 2004 XX, 286 S. Ill., graph. Darst. 30 cm txt rdacontent n rdamedia nc rdacarrier Darmstadt, Techn. Univ., Diss., 2004 Handschrift <Graphologie> - Biometrie - Authentifikation - Graphiktablett Authentifikation (DE-588)4330656-1 gnd rswk-swf Handschrift Grafologie (DE-588)4113845-4 gnd rswk-swf Graphiktablett (DE-588)4813049-7 gnd rswk-swf Biometrie (DE-588)4124925-2 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Authentifikation (DE-588)4330656-1 s Handschrift Grafologie (DE-588)4113845-4 s Biometrie (DE-588)4124925-2 s Graphiktablett (DE-588)4813049-7 s DE-604 GBV Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=014278829&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Vielhauer, Claus 1965- Handwriting biometrics for user authentication security advances in context of digitizer characteristics Handschrift <Graphologie> - Biometrie - Authentifikation - Graphiktablett Authentifikation (DE-588)4330656-1 gnd Handschrift Grafologie (DE-588)4113845-4 gnd Graphiktablett (DE-588)4813049-7 gnd Biometrie (DE-588)4124925-2 gnd |
| subject_GND | (DE-588)4330656-1 (DE-588)4113845-4 (DE-588)4813049-7 (DE-588)4124925-2 (DE-588)4113937-9 |
| title | Handwriting biometrics for user authentication security advances in context of digitizer characteristics |
| title_auth | Handwriting biometrics for user authentication security advances in context of digitizer characteristics |
| title_exact_search | Handwriting biometrics for user authentication security advances in context of digitizer characteristics |
| title_exact_search_txtP | Handwriting biometrics for user authentication security advances in context of digitizer characteristics |
| title_full | Handwriting biometrics for user authentication security advances in context of digitizer characteristics von Claus Vielhauer |
| title_fullStr | Handwriting biometrics for user authentication security advances in context of digitizer characteristics von Claus Vielhauer |
| title_full_unstemmed | Handwriting biometrics for user authentication security advances in context of digitizer characteristics von Claus Vielhauer |
| title_short | Handwriting biometrics for user authentication |
| title_sort | handwriting biometrics for user authentication security advances in context of digitizer characteristics |
| title_sub | security advances in context of digitizer characteristics |
| topic | Handschrift <Graphologie> - Biometrie - Authentifikation - Graphiktablett Authentifikation (DE-588)4330656-1 gnd Handschrift Grafologie (DE-588)4113845-4 gnd Graphiktablett (DE-588)4813049-7 gnd Biometrie (DE-588)4124925-2 gnd |
| topic_facet | Handschrift <Graphologie> - Biometrie - Authentifikation - Graphiktablett Authentifikation Handschrift Grafologie Graphiktablett Biometrie Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=014278829&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
| work_keys_str_mv | AT vielhauerclaus handwritingbiometricsforuserauthenticationsecurityadvancesincontextofdigitizercharacteristics |