Securing the MSN messenger

A mini paper about how to add security authentication and message confidentiality to very popular MSN messenger. Read more... PDF

Authentication - methods and protocols

A presentation that explains different popular authentication mechanisms with a brief security evaluation. Read more... PPT  PDF  PPT(danish) PDF(danish)

Digi-cash

Secure anonymous digital cash with identity revealing on double spending based on RSA cryptography and Chaums blind signatures. Read more... PDF