Reasoning about Public-Key Certification: On Bindings between Entities and Public Keys. - Reto Kohlas; Ueli M. Maurer (Financial Cryptography, 1999)

Confidence Valuation in a Public-Key Infrastructure Based on Uncertain Evidence. - Reto Kohlas; Ueli M. Maurer (Public Key Cryptography, 2000)

Towards a precise semantics for authenticity and trust. - Reto Kohlas; Jacek Jonczy; Rolf Haenni (PST, 2006)

A New Model for Public-Key Authentication. - Reto Kohlas; Jacek Jonczy; Rolf Haenni (KiVS, 2007)

A Trust Evaluation Method Based on Logic and Probability Theory. - Reto Kohlas; Jacek Jonczy; Rolf Haenni (IFIPTM, 2008)