| Method and a device for providing digital tickets in a mobile communications environment Z Yan, M Lähteenmäki, P Cofta US Patent 7,555,284, 2009 | 179 | 2009 |
| Trust, complexity and control: confidence in a convergent world P Cofta John Wiley & Sons, 2007 | 161 | 2007 |
| Rendering of content J Durand, T Arnberg, P Cofta, K Djupsjobacka, P Koponen, P Toiva, ... US Patent App. 10/134,370, 2002 | 140 | 2002 |
| Electronic transactions P Hyyppa, L Piikivi, PS Markkanen, P Cofta US Patent 7,848,740, 2010 | 96 | 2010 |
| Electronic transactions P Hyyppa, L Piikivi, P Markkanen, P Cofta US Patent App. 10/083,432, 2002 | 80 | 2002 |
| System and method to establish and maintain conditional trust by stating signal of distrust Z Yan, PL Cofta US Patent 7,634,807, 2009 | 76 | 2009 |
| Method and system for visualizing a level of trust of network communication operations and connection of servers P Cofta, L Paatero US Patent 7,162,525, 2007 | 76 | 2007 |
| Key storage administration L Paatero, P Cofta US Patent 8,301,911, 2012 | 65 | 2012 |
| Method and device for dispensing electronic information P Cofta US Patent App. 10/014,059, 2003 | 55 | 2003 |
| Confidence, trust and identity P Cofta BT technology Journal 25 (2), 173-178, 2007 | 53 | 2007 |
| Well Behaved SMS notifications P Cofta US Patent App. 11/348,820, 2006 | 51 | 2006 |
| Distrust P Cofta Proceedings of the 8th international conference on Electronic commerce: The …, 2006 | 46 | 2006 |
| Trust modeling and management in digital environments: from social concept to system development: from social concept to system development Z Yan IGI Global, 2010 | 39 | 2010 |
| A mechanism for trust sustainability among trusted computing platforms Z Yan, P Cofta International Conference on Trust, Privacy and Security in Digital Business …, 2004 | 37 | 2004 |
| Convergence and trust in eCommerce P Cofta BT Technology Journal 24 (2), 214-218, 2006 | 36 | 2006 |
| Understanding Public Perceptions: Trust and engagement in ICT-mediated services H Lacohée Intl. Engineering Consortiu, 2008 | 29 | 2008 |
| SIM based authentication PL Cofta US Patent 8,417,218, 2013 | 26 | 2013 |
| Transaction system and method P Cofta US Patent App. 09/741,592, 2001 | 24 | 2001 |
| Methods, apparatuses and software for authentication of devices temporarily provided with a SIM to store a challenge-response PL Cofta US Patent 8,190,127, 2012 | 23 | 2012 |
| Practitioner's challenges in designing trust into online systems H Mouratidis, P Cofta Journal of theoretical and applied electronic commerce research 5 (3), 65-77, 2010 | 19 | 2010 |
