O'Reilly logo

The Modelling and Analysis of Security Protocols: the CSP Approach by S. A. Schneider, P. Y.A. Ryan

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

8.2. Transformations on protocols

In this section we formalize how we represent transformations upon protocols; we then state a result, giving sufficient conditions for a transformation to be safe.

Formalizing transformations

A transformation will be defined via a function

which defines how facts in the original protocol are replaced by facts in the simplified protocol. In the following, we will overload f to apply to several different types of arguments.

We lift the function f to events as follows:

and lift it to traces by applying it pointwise ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required