Karen Renaud

Search results

• 2018

  Ethical Guidelines for Nudging in Information Security & Privacy

  Renaud, K. (Photographer), 2018

  Research output: Digital or non-textual outputs › Digital or Visual Products

  Open Access

  • Information Security 100%
  • Ethical Guideline 100%
  • Security and Privacy 50%
  • Argument 50%
• 2017

  Demarcating mobile phone interface design guidelines to expedite selection

  Renaud, K. & Biljon, J. V., 8 Dec 2017, In: South African Computer Journal. 29, 3, p. 127-144 18 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Design Guideline 100%
  • Interface Design 100%
  • Field Research 25%
  • Systematic Literature Review 25%
  • Academic Literature 25%
  2 Citations (Scopus)

  13 Downloads (Pure)

• The role of knowledge visualisation in supporting postgraduate dissertation assessment

  Renaud, K. & Biljon, J. V., 1 Nov 2017, In: British Journal of Educational Technology. 48, 6, p. 1475-1490 16 p.

  Research output: Contribution to journal › Article › peer-review

  • Theses 100%
  • Evaluation 100%
  • Knowledge 100%
  • Postgraduates 100%
  • Visualization 100%
  2 Citations (Scopus)

• User experiences of TORPEDO: TOoltip-poweRed Phishing Email DetectiOn

  Volkamer, M., Renaud, K., Reinheimer, B. & Kunz, A., 1 Nov 2017, In: Computers and Security. 71, p. 100-113 14 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Legitimate Email 100%
  • Correct Answer 100%
  80 Citations (Scopus)

  122 Downloads (Pure)

• Lessons learned from evaluating eight password nudges in the wild

  Renaud, K., Zimmerman, V., Maguire, J. & Draper, S., 31 Oct 2017, Proceedings of LASER 2017: Learning from Authoritative Security Experiment Results. Berkeley, CA, 13 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  Open Access

  File

  • Password Length 100%
  13 Citations (Scopus)

  14 Downloads (Pure)

• To phish, or not to phish…

  Renaud, K. & Renaud, G., 30 Oct 2017, In: Network Security. 2017, 10, p. 20 1 p.

  Research output: Contribution to journal › Article

• Risk homeostasis in information security: New Security Paradigms Workshop

  Renaud, K. & Warkentin, M., 4 Oct 2017, NSPW 2017: Proceedings of the 2017 New Security Paradigms Workshop. New York: Association for Computing Machinery (ACM), p. 57-69 13 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  • Risk Tolerance Level 100%
  13 Citations (Scopus)

• Charting the path towards effective knowledge visualisations

  Renaud, K. & Biljon, J. V., 27 Sept 2017, p. 1-10. 10 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  • Visualization 100%
  • Knowledge 100%
  • Availability 12%
  • Information Visualization 12%
  • Produce Knowledge 12%
  5 Citations (Scopus)

• Enriched nudges lead to stronger password replacements … but implement mindfully

  Renaud, K. & Zimmermann, V., 16 Aug 2017. 9 p.

  Research output: Contribution to conference › Paper › peer-review

  • Changing Password 100%
  5 Citations (Scopus)

• It makes you wanna cry

  Renaud, K., 19 Jul 2017, In: Network Security. 2017, 7, p. 20 1 p.

  Research output: Contribution to journal › Article

• Harnessing both information and knowledge visualisation to represent a community of practice: depicting the ICT4D researcher community in South Africa

  Biljon, J. V. & Renaud, K., 10 Jul 2017. 12 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Visualization 100%
  • Communication 50%
  • Visual Representation 25%
  • Stakeholders 25%
  • Computers and Development 25%
  10 Downloads (Pure)

• The simpler, the better? Presenting the COPING Android permission-granting interface for better privacy-related decisions

  Gerber, P., Volkamer, M. & Renaud, K., 30 Jun 2017, In: Journal of Information Security and Applications. 34, Part 1, p. 8-26 19 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • App Installation 100%
  13 Citations (Scopus)

  20 Downloads (Pure)

• Using intervention mapping to breach the cyber-defense deficit

  Renaud, K. & Warkentin, M., 21 Jun 2017. 9 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Hackers 100%
  • Cyber 100%
  • Security Awareness Training 50%
  • User 25%
  • Design 25%
  30 Downloads (Pure)

• Human-centred cyber security

  Renaud, K. & Flowerday, S., 1 Jun 2017, In: Journal of Information Security and Applications. 34, Part 1, p. 1 1 p.

  Research output: Contribution to journal › Editorial › peer-review

• Yes, I know this IoT device might invade my privacy, but I love it anyway. A study of Saudi Arabian perceptions

  Aleisa, N. & Renaud, K., 24 Apr 2017, Proceedings of the 2nd International Conference on Internet of Things, Big Data and Security - IoTBDS. Setúbal, Portugal, p. 198-205 8 p. (International Conference on the Internet of Things).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  Open Access

  File

  • Internet of Things 100%
  • Internet of Things Device 100%
  • Privacy Invasion 100%
  • Protection 50%
  • User 50%
  13 Citations (Scopus)

  25 Downloads (Pure)

• Facts do not change minds

  Renaud, K., 19 Apr 2017, In: Network Security. 2017, 4, p. 20 1 p.

  Research output: Contribution to journal › Article

• Webcam covering phenomenon

  Renaud, K., 25 Jan 2017, In: Network Security. 2017, 1, p. 20 1 p.

  Research output: Contribution to journal › Article

• Privacy of the internet of things: a systematic literature review

  Aleisa, N. & Renaud, K., 4 Jan 2017, p. 5947-5956. 10 p.

  Research output: Contribution to conference › Proceeding › peer-review

  Open Access

  File

  • Internet of Things 100%
  • Privacy Principle 100%
  • Systematic Literature Review 100%
  • Privacy Preserving 100%
  • User 50%
  48 Citations (Scopus)

  19 Downloads (Pure)
• 2016

  Granny gets smarter but Junior hardly notices

  Blignaut, R., Venter, I. & Renaud, K., 28 Nov 2016, In: The Journal of Community Informatics. 12, 3, p. 159-172 14 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • User 100%
  • Computing 16%
  5 Downloads (Pure)

• No, users are not irrational

  Renaud, K., 16 Nov 2016, In: Network Security. 2016, 11, p. 20 1 p.

  Research output: Contribution to journal › Article

• Cybersecurity and the unbearability of uncertainty

  Renaud, K. & Weir, G. R. S., 20 Oct 2016, 2016 Cybersecurity and Cyberforensics Conference (CCC). Piscataway, NJ.: IEEE, p. 137-143 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  Open Access

  File

  • Security Measure 100%
  32 Citations (Scopus)

  216 Downloads (Pure)

• Spot the phish by checking the pruned URL

  Volkamer, M., Renaud, K. & Gerber, P., 10 Oct 2016, In: Information and Computer Security. 24, 4, p. 372-385 14 p.

  Research output: Contribution to journal › Article › peer-review

  • Technical Mean 100%
  • Vulnerability Window 100%
  11 Citations (Scopus)

• Why don’t UK citizens protest against privacy-invading dragnet surveillance?

  Renaud, K., Flowerday, S., English, R. & Volkamer, M., 10 Oct 2016, In: Information and Computer Security. 24, 4, p. 400-416 17 p.

  Research output: Contribution to journal › Article › peer-review

  • Surveillance 100%
  • Right to Privacy 100%
  • Protest 100%
  • UK 100%
  • Citizen 100%
  3 Citations (Scopus)

• Does risk disposition play a role in influencing decisions to behave SECUREly?

  Goel, S., Warkentin, M., Williams, K. & Renaud, K., 7 Oct 2016. 8 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Security Compliance 100%
  • Situational Factor 100%
  • Organizational Asset 100%
  • Security Employee 100%
  • Risk Acceptance 100%
  21 Downloads (Pure)

• Validating mobile phone design guidelines. Focusing on the elderly in a developing country

  Biljon, J. V. & Renaud, K., 26 Sept 2016, SAICSIT '16: Proceedings of the Annual Conference of the South African Institute of Computer Scientists and Information Technologists. Blauw, F. F. & Coetzee, M. (eds.). New York, 10 p. 44

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  • Design Guideline 100%
  • Design 100%
  • Interface Design 66%
  • User 33%
  • Design Researcher 33%
  12 Citations (Scopus)

• How smaller businesses struggle with security advice

  Renaud, K., 30 Aug 2016, In: Computer Fraud & Security. 2016, 8, p. 10-18 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Security Professional 100%
  24 Citations (Scopus)

• A medium-scale trial of handivote

  Valcheva, T., Renaud, K. & Cockshott, W. P., 27 Jul 2016, In: International Journal of Electronic Governance. 8, 2, p. 102-118 17 p.

  Research output: Contribution to journal › Article › peer-review

  • Legal Procedure 100%
  • Groups 66%
  • Money 66%
  • Information 66%
  • Buildings 33%

• Why do people adopt, or reject, smartphone password managers?

  Alkaldi, N. & Renaud, K., 18 Jul 2016, 1st European Workshop on Usable Security : EuroUSEC 2016. Darmstadt, 14 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  Open Access

  File

  • Weak Password 100%
  148 Downloads (Pure)

• Why do people adopt, or reject, smartphone security tools?

  Alkaldi, N., Renaud, K., Clarke, N. L. (Editor) & Furnell, S. M. (Editor), 12 Jul 2016, p. 135-144. 10 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Smartphone 100%
  • Behavior 80%
  • Adoption 60%
  • Research 20%
  • Antivirus Software 20%
  4 Citations (Scopus)

  27 Downloads (Pure)

• A framework for SQL learning: linking learning taxonomy, cognitive model and cross cutting factors

  Al Shauily, H. & Renaud, K., 1 Jul 2016, In: International Journal of Computer and Systems Engineering. 10, 9, p. 3105-3111 7 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Models 100%
  • Taxonomies 100%
  • Structured Query Language 100%
  • System Developer 12%
  • Higher Education 12%
  28 Downloads (Pure)

• Smartphone owners need security advice. How can we ensure they get it?

  Renaud, K., Blignaut, R. & Venter, I., 19 May 2016.

  Research output: Contribution to conference › Paper › peer-review

  • Smartphones 100%
  • Computer Science 75%
  • Broadcast 50%
  • Cyber Attack 50%
  • Computer 50%

• TORPEDO: TOoltip-poweRed Phishing Email DetectiOn

  Volkamer, M., Renaud, K. & Reinheimer, B., 11 May 2016, ICT Systems Security and Privacy Protection. SEC 2016. IFIP Advances in Information and Communication Technology. Cham: Springer, Vol. 471.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  • Thunderbird 100%
  17 Citations (Scopus)

• Humans robots and values

  Cockshott, W. P. & Renaud, K., 1 May 2016, In: Technology in Society. 45, p. 19-28 10 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Humans 100%
  • Robot 100%
  • Robotics 33%
  • Threat 33%
  • Race 33%
  14 Citations (Scopus)

  15 Downloads (Pure)

• An investigation into the usability of electronic voting systems for complex elections

  Budurushi, J., Renaud, K., Volkamer, M. & Woide, M., 6 Apr 2016, In: Annals of Telecommunications. 71, 7-8, p. 309–322 14 p.

  Research output: Contribution to journal › Article › peer-review

  • Electronics 100%
  • Usability 100%
  • Design 40%
  • Contexts 40%
  • Electronic System 20%
  11 Citations (Scopus)

• ZeTA-Zero-Trust authentication: relying on innate human ability, not technology

  Gutmann, A., Renaud, K., Maguire, J., Mayer, P., Volkamer, M., Matsuura, K. & Muller-Quade, J., 24 Mar 2016. 15 p.

  Research output: Contribution to conference › Paper › peer-review

  • Require Authentication 100%
  • Definition Analysis 100%
  • Human Computation 100%
  11 Citations (Scopus)

• A framework for information security governance and management

  Carcary, M., Renaud, K., McLaughlin, S. & O'Brien, C., 18 Mar 2016, In: IT Professional. 18, 2, p. 22-30 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Security Governance 100%
  • Security Management 100%
  • Information Security 100%
  • Technical Process 20%
  • Effective Information 20%
  25 Citations (Scopus)

• Encouraging privacy-aware smartphone app installation: finding out what the technically-adept do

  Kulyk, O., Gerber, P., El Hanafi, M., Reinheimer, B., Renaud, K. & Volkamer, M., 21 Feb 2016, Proceedings of the 2016 Workshop on Usable Security (USEC). Reston, VA., 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  Open Access

  File

  • Smartphone 100%
  • Heuristics 50%
  • Risky Behavior 25%
  • Personal Detail 25%
  • Security Science 25%
  14 Downloads (Pure)
• 2015

  Facilitating knowledge visualisation as communication and knowledge transfer mechanism in postgraduate learning

  Biljon, J. V. & Renaud, K., 31 Dec 2015, p. 156-171. 16 p.

  Research output: Contribution to conference › Paper › peer-review

  • Knowledge Transfer 100%
  • Learning 100%
  • Communication 100%
  • Postgraduates 100%
  • Knowledge 100%
  5 Citations (Scopus)

• Estimating web page response time based on server access log

  Chiew, T. K. & Renaud, K., 17 Dec 2015. 5 p.

  Research output: Contribution to conference › Paper › peer-review

  • Server 100%
  • Web Page 100%
  • Response Time 100%
  • User 50%
  • Measurement Approach 16%
  2 Citations (Scopus)

• An ethnographic study to assess the enactment of information security culture in a retail store: 2015 World Congress on Internet Security

  Greig, A., Renaud, K. & Flowerday, S., 16 Dec 2015, Proceedings 2015 World Congress on Internet Security (WorldCIS). IEEE, 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  • Internet Security 100%
  8 Citations (Scopus)

• Postgraduate dissertation assessment: exploring extant use and potential efficacy of visualisations

  Biljon, J. V. & Renaud, K., 15 Dec 2015, In: The African Journal of Information and Communication . 15, p. 25-37 13 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Theses 100%
  • Evaluation 100%
  • Postgraduates 100%
  • Effica-cy 100%
  • Potential 100%
  12 Downloads (Pure)

• A socio-technical investigation into smartphone security

  Volkamer, M., Renaud, K., Kulyk, O. & Emeröz , S., 9 Dec 2015, Security and Trust Management. STM 2015. Foresti, S. (ed.). Cham: Springer, p. 265-273 7 p. (Lecture Notes in Computer Science; vol. 9331).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  • Investigation 100%
  • Mobile Phones 100%
  • Smartphone 100%
  • Adoption 100%
  • Smartphones 100%
  15 Citations (Scopus)

• I am because we are: developing and nurturing an African digital security culture

  Renaud, K., Flowerday, S., Othmane, L. B., Volkamer, M. & Van Niekerk, J. F. (Editor), 3 Nov 2015, p. 94-104. 11 p.

  Research output: Contribution to conference › Proceeding › peer-review

  • Security Culture 100%

• Exploring mental models underlying PIN management strategies

  Renaud, K. & Volkamer, M., 21 Oct 2015, p. 18-23. 6 p.

  Research output: Contribution to conference › Paper › peer-review

  • Mental Model 100%
  • Strategy Management 100%
  • Models 100%
  • Management 100%
  • Practice 33%
  4 Citations (Scopus)

• Blinkered views of out-group mobile phone usage: moving towards less stereotyping of 'others'

  Venter, I. M., Blignaut, R. J. & Renaud, K. V., 30 Sept 2015. 9 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Cell Phone Use 100%
  • Stereotyping 100%
  • Outgroup Member 25%
  13 Downloads (Pure)

• Design and Field Evaluation of PassSec: Raising and Sustaining Web Surfer Risk Awareness

  Volkamer, M., Renaud, K., Braun, K., Canova, G. & Reinheimer, B., 26 Aug 2015, Trust and Trustworthy Computing: 8th International Conference, TRUST 2015. Conti, M., Schunter, M. & Askoxylakis, I. (eds.). 1 ed. Cham: Springer, Vol. 9229. p. 104-122 18 p. (Lecture Notes in Computer Science; vol. 9229).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  • Firefox 100%
  10 Citations (Scopus)

• Deploying design science research in graduate computing studies in South Africa

  Venter, I. M., de la Harpe, R., Ponelis, S. R. & Renaud, K. V., 15 Aug 2015, p. 1-11. 11 p.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Computing 100%
  • Design 100%
  • Information Systems 50%
  • Computer Science 50%
  • Artifacts 25%
  16 Downloads (Pure)

• Biometric identification: are we ethically ready?

  Renaud, K., Hoskins, A. & von Solms, R., 13 Aug 2015, 2015 Information Security for South Africa (ISSA). Piscataway, N.J.: IEEE, 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  • Identification 100%
  • Biometrics 100%
  • Biometric Identification 100%
  • Subject 40%
  • Sanction 40%

• Do visualizations ease dissertation assessment?

  Biljon, J. V. & Renaud, K., 15 Jul 2015.

  Research output: Contribution to conference › Paper › peer-review

  Open Access

  File

  • Theses 100%
  • Evaluation 100%
  • Visualization 100%
  • Universities 50%
  • Communication 50%
  15 Downloads (Pure)

• Alternative authentication in the wild

  Maguire, J. & Renaud, K., 13 Jul 2015, 2015 Workshop on Socio-Technical Aspects in Security and Trust. Piscataway, N.J.: IEEE, 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution book

  • Authentication 100%
  • Contexts 100%
  • Evaluation 75%
  • Authentication Mechanism 50%
  • Password 50%