Comparing Quality of Security Models: A Case Study. - Raimundas Matulevicius; Marion Lepmets; Henri Lakk; Andreas Sisask (ADBIS (Local Proceedings), 2010)

An approach to assess and compare quality of security models. - Raimundas Matulevicius; Henri Lakk; Marion Lepmets (Comput. Sci. Inf. Syst., 2011)

A Model-driven Role-based Access Control for SQL Databases. - Raimundas Matulevicius; Henri Lakk (Complex Syst. Informatics Model. Q., 2015)

A New Approach to Constructing Digital Signature Schemes - (Short Paper). - Ahto Buldas; Denis Firsov; Risto Laanoja; Henri Lakk; Ahto Truu (IWSEC, 2019)

A New Approach to Constructing Digital Signature Schemes (Extended Paper). - Ahto Buldas; Denis Firsov; Risto Laanoja; Henri Lakk; Ahto Truu (IACR Cryptol. ePrint Arch., 2019)

BLT+L: Efficient Signatures from Timestamping and Endorsements. - Denis Firsov; Henri Lakk; Sven Laur; Ahto Truu (SECRYPT, 2021)

Verified Multiple-Time Signature Scheme from One-Time Signatures and Timestamping. - Denis Firsov; Henri Lakk; Ahto Truu (IACR Cryptol. ePrint Arch., 2021)