Implementation and evaluation of a custom JSF tag library for different CAPTCHA types:
Gespeichert in:
| 1. Verfasser: | |
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| Format: | Abschlussarbeit Buch |
| Sprache: | English |
| Veröffentlicht: |
Passau
2017
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | 80 Seiten Diagramme 1 CD-ROM |
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| 100 | 1 | |a Weiß, Jennifer |e Verfasser |4 aut | |
| 245 | 1 | 0 | |a Implementation and evaluation of a custom JSF tag library for different CAPTCHA types |c Jennifer Weiß |
| 264 | 1 | |a Passau |c 2017 | |
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Datensatz im Suchindex
| _version_ | 1804177333992554496 |
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| adam_text | Contents
Contents 9
1 Introduction 11
2 Related Work 13
3 CAPTCHA 15
3.1 Definition of CAPTCHA.......................................... 15
3.2 Types of CAPTCHA............................................... 15
3.2.1 Text-based............................................. 15
3.2.1.1 Security........................................ 17
3.2.1.2 Usability .......................................18
3.2.2 Image-based.............................................. 18
3.2.2.1 Security.........................................18
3.2.2.2 Usability .......................................20
3.2.3 Audio-based...............................................20
3.2.3.1 Security.........................................20
3.2.3.2 Usability .......................................20
3.2.4 Video-based...............................................21
3.2.4.1 Security.........................................21
3.2.4.2 Usability .......................................22
3.2.5 Puzzle-based .............................................22
3.2.5.1 Security.........................................22
3.2.5.2 Usability .......................................22
4 Implementation of JSF Tag Library 23
4.1 Java and JSF....................................................23
4.1.1 The CAPTCHAs to implement..............................23
4.1.1.1 ReCAPTCHA .......................................23
4.1.1.2 SweetCaptcha.....................................26
4.1.1.3 KeyCaptcha.......................................26
4.1.1.4 TextCaptcha......................................26
4.1.2 Composite components and custom components................27
4.2 Implementation..................................................27
4.2.1 Java classes............................................. 28
4.2.1.1 Component........................................29
9
CONTENTS
4.2.1.2 Renderer ........................................... 31
4.2.1.3 Component Tag Handler................................34
4.2.1.4 Validator............................................36
4.2.1.5 Utils................................................37
4.2.2 Building the tag library .....................................37
4.2.3 Using the tag library.........................................41
5 Usability Evaluation 43
5.1 Usabilitjf...........................................................43
5.1.1 Definition................................................... 43
5.1.2 Measuring usability...........................................44
5.2 Preparation and Setup ...............................................45
5.3 Execution............................................................47
5.4 Analysis of Results................................................. 50
5.4.1 Errors....................................................... 50
5.4.2 Task Success ................................................ 53
5.4.3 Time on Task................................................. 55
5.4.4 Learnability................................................. 56
5.4.5 Ease of Use...................................................60
5.4.6 Satisfaction................................................. 61
5.4.7 Frustration ................................................. 62
5.4.8 General rating............................................... 63
5.5 Conclusion.......................................................... 66
6 Conclusion 67
List of Figures 71
List of Tables 75
Bibliography
77
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| spelling | Weiß, Jennifer Verfasser aut Implementation and evaluation of a custom JSF tag library for different CAPTCHA types Jennifer Weiß Passau 2017 80 Seiten Diagramme 1 CD-ROM txt rdacontent n rdamedia nc rdacarrier Masterarbeit Universität Passau 2016 (DE-588)4113937-9 Hochschulschrift gnd-content Digitalisierung UB Passau - ADAM Catalogue Enrichment application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=029606660&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Weiß, Jennifer Implementation and evaluation of a custom JSF tag library for different CAPTCHA types |
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| title | Implementation and evaluation of a custom JSF tag library for different CAPTCHA types |
| title_auth | Implementation and evaluation of a custom JSF tag library for different CAPTCHA types |
| title_exact_search | Implementation and evaluation of a custom JSF tag library for different CAPTCHA types |
| title_full | Implementation and evaluation of a custom JSF tag library for different CAPTCHA types Jennifer Weiß |
| title_fullStr | Implementation and evaluation of a custom JSF tag library for different CAPTCHA types Jennifer Weiß |
| title_full_unstemmed | Implementation and evaluation of a custom JSF tag library for different CAPTCHA types Jennifer Weiß |
| title_short | Implementation and evaluation of a custom JSF tag library for different CAPTCHA types |
| title_sort | implementation and evaluation of a custom jsf tag library for different captcha types |
| topic_facet | Hochschulschrift |
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