activity
20112021
most citedA CSP Account of Event-B Refinement

11 citations · 13 across the 3 of their papers we have counts for

collaborators

6 papers

cs.CR2021

Technical Report on a Virtual CTAP2 WebAuthn Authenticator

Chris Culnane, Christopher J. P. Newton, Helen Treharne

Even though passwordless authentication to online accounts offers greater security and protection from attack, passwords remain prevalent. Passwordless authentication adoption is i…

cs.CR20202 cited

Lessons Learnt from a 2FA roll out within a higher education organisation

Abideen Tetlay, Helen Treharne, Tom Ascroft +1

Rolling out a new security mechanism in an organisation requires planning, good communication, adoption from users, iterations of reflection on the challenges experienced and how t…

cs.CR2018

Anonymous Single Sign-on with Proxy Re-Verification

Jinguang Han, Liqun Chen, Steve Schneider +3

An anonymous Single Sign-On (ASSO) scheme allows users to access multiple services anonymously using one credential. We propose a new ASSO scheme, where users can access services a…

cs.CR2018

Anonymous Single-Sign-On for n designated services with traceability

Jinguang Han, Liqun Chen, Steve Schneider +2

Anonymous Single-Sign-On authentication schemes have been proposed to allow users to access a service protected by a verifier without revealing their identity which has become more…

cs.SE2016

Symbolic Reachability Analysis of B through ProB and LTSmin

Jens Bendisposto, Philipp Koerner, Michael Leuschel +4

We present a symbolic reachability analysis approach for B that can provide a significant speedup over traditional explicit state model checking. The symbolic analysis is implement…

cs.LO201111 cited

A CSP Account of Event-B Refinement

Steve Schneider, Helen Treharne, Heike Wehrheim

Event-B provides a flexible framework for stepwise system development via refinement. The framework supports steps for (a) refining events (one-by-one), (b) splitting events (one-b…