Securing Agent-Based e-Banking Services. - Juan Jim Tan; Leonid Titkov; Stefan Poslad (Trust, Reputation, and Security, 2002)

Agent driven policy management for securing open services. - Juan Jim Tan; Stefan Poslad; Leonid Titkov (AAMAS, 2003)

Ontology mediation in heterogeneous venue services. - Juan Jim Tan; Stefan Poslad; Leonid Titkov (AAMAS, 2003)

Privacy conscious brokering in personalised location-aware applications. - Leonid Titkov; Stefan Poslad (AAMAS, 2003)

Toward Web Services Profiles for Trust and Security in Virtual Organisations. - Alvaro E. Arenas; Ivan Djordjevic; Theo Dimitrakos; Leonid Titkov; Joris Claessens; Christian Geuer-Pollmann; Emil C. Lupu; Nilufer Tuptuk; Stefan Wesner; Lutz Schubert (PRO-VE, 2005)

Towards a Grid Platform Enabling Dynamic Virtual Organisations for Business Applications. - Theodosis Dimitrakos; Giuseppe Laria; Ivan Djordjevic; N. Romano; Francesco D'Andria; V. Trpkovski; P. Kearney; Matteo Gaeta; Pierluigi Ritrovato; Lutz Schubert; Bassem Serhan; Leonid Titkov; et al. (iTrust, 2005)

Extendable and Adaptive Message-Level Security Enforcement Framework. - Andreas Maierhofer; Theodosis Dimitrakos; Leonid Titkov; David Brossard (ICNS, 2006)

A semantic approach to harmonizing security models for open services. - Juan Jim Tan; Stefan Poslad; Leonid Titkov (Appl. Artif. Intell., 2006)

An integrated approach to user-centered privacy for mobile information services. - Leonid Titkov; Stefan Poslad; Juan Jim Tan (Appl. Artif. Intell., 2006)

Agent-based framework to support location-aware services and manage privacy for nomadic users. - Leonid Titkov (2006)

Exploiting Multi-Agent Systems in realizing adaptivity in the Mobile Tourist Domain. - Gregory M. P. O'Hare; Michael J. O'Grady; Stefan Poslad; Leonid Titkov (AI Commun., 2009)