Continuous On-Line Validation of Web Services. - André Rocha; Giuseppe Valetto; Elio Paschetta; Seppo Heikkinen (ELPUB, 2002)

HIP based Approach for Configuration Provisioning. - Seppo Heikkinen; Hannes Tschofenig (PIMRC, 2006)

Attaching an IMS Subscriber to an Unknown Foreign Network. - Seppo Heikkinen (AICT, 2008)

Privacy-enhanced personalisation in ambient environments. - Mario Hoffmann; Seppo Heikkinen; Gerrit Hornung; Henrik Thuvesson; Christoph Schnabel (PIMRC, 2008)

Security and Accounting Enhancements for Roaming in IMS. - Seppo Heikkinen (WWIC, 2008)

An Architecture to Facilitate Membership and Service Management in Trusted Communities. - Seppo Heikkinen; Bilhanan Silverajan (CASoN, 2009)

Security and User Guidelines for the Design of the Future Networked Systems. - Seppo Heikkinen; Sari Kinnari; Kari Heikkinen (ICDS, 2009)

Identity-bound accounting. - Seppo Heikkinen; Santeri Siltala (CNSM, 2010)

Service Usage Accounting. - Seppo Heikkinen; Santeri Siltala (IEEE Veh. Technol. Mag., 2011)

Applicability of Host Identities in Securing Network Attachment and Ensuring Service Accountability. - Seppo Heikkinen (2011)

Accountable security mechanism based on security service level agreement. - Takeshi Takahashi 001; Joona Kannisto; Jarmo Harju; Seppo Heikkinen; Marko Helenius; Shin'ichiro Matsuo; Bilhanan Silverajan (ISCC, 2013)

Tailored Security: Building Nonrepudiable Security Service-Level Agreements. - Takeshi Takahashi 001; Joona Kannisto; Jarmo Harju; Seppo Heikkinen; Bilhanan Silverajan; Marko Helenius; Shin'ichiro Matsuo (IEEE Veh. Technol. Mag., 2013)

Delayed Key Exchange for Constrained Smart Devices. - Joona Kannisto; Seppo Heikkinen; Kristian Slavov; Jarmo Harju (ADHOC-NOW Workshops, 2014)

A non-repudiable negotiation protocol for security service level agreements. - Joona Kannisto; Takeshi Takahashi 001; Jarmo Harju; Seppo Heikkinen; Marko Helenius; Shin'ichiro Matsuo; Bilhanan Silverajan (Int. J. Commun. Syst., 2015)