C
Chris J. Mitchell
Researcher at Royal Holloway, University of London
Publications - 408
Citations - 11842
Chris J. Mitchell is an academic researcher from Royal Holloway, University of London. The author has contributed to research in topics: Authentication & Cryptography. The author has an hindex of 48, co-authored 397 publications receiving 10982 citations. Previous affiliations of Chris J. Mitchell include Johns Hopkins University & University of Portland.
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AutoPass: An Automatic Password Generator
TL;DR: Unlike almost all previously proposed schemes, AutoPass enables the generation of passwords that meet important real-world requirements, including forced password changes, use of pre-specified passwords, and passwords meeting site-specific requirements.
Book ChapterDOI
Using Human Interactive Proofs to Secure Human-Machine Interactions via Untrusted Intermediaries
TL;DR: It's ironic that these hard problems, such as character recognition, have been known to be hard for a long, long time, and yet almost as soon as people make crypto things out of them, they get solved.
Proceedings ArticleDOI
Extending the Scope of cardspace
TL;DR: This paper extends PassCard to support sites using both HTTP and HTTPS, and describes how this new version of PassCard operates, and gives security and usability analyses.
Book ChapterDOI
Cryptanalysis of the EPBC authenticated encryption mode
TL;DR: This paper shows that a mode known as EPBC (Efficient error-Propagating Block Chaining), proposed in 1997 by Zuquete and Guedes, is insecure, and demonstrates a message forgery attack.
Patent
Authentication of a remote user to a host in a data communication system
TL;DR: In this article, a method of authenticating a remote user, using a remote computer device, to a host computer in a data communication system is presented, where the verification values are stored at the host computer, which are used to authenticate the user upon receipt of data from the remote computer devices.