Upcoming event Booking Recommended In-person Lecture Lent Term

What is Digital Identity all about?

Professor Jon Crowcroft FRS

Booking Recommended

02

Mar

2026

  • 18:00 - 19:00
  • Bristol-Myers Squibb Lecture Theatre, Cambridge Booking Recommended

We have many forms of identity, whether socially constructed (kinship, personas, relationships), or issued via organisations (employers, banks, clubs, government). These identities can be partly stored as a digital twin (e.g. by recording biometric information plus some identifier/number, and then possibly linked to other information credentials or entitlements - e.g. citizenship, age, health, finance, educational records and so on).

These digital ecosystems can be designed to allow us to control (access to) such data, or they can be part of state and commercial surveillance. The trustworthiness of such ecosystems is highly questionable. I'll walk through alternative designs and give examples of benefits and disadvantages, including threats (fake id, denial of service etc).

In this talk, I'll also outline challenges, including future problems like the mutability of allegedly unique and persistent biometrics like iris or even DNA, and speculate about the possibility of reflecting social structures properly in designs to create more fair and resilient systems that might be more acceptable than many deployed or proposed today. 
 

Details
Upcoming event Booking Recommended In-person Lecture Lent Term

Peer review, past, present… and future

Professor Aileen Fyfe FRSE

Booking Recommended

16

Mar

2026

  • 18:00 - 19:00
  • Bristol-Myers Squibb Lecture Theatre, Cambridge Booking Recommended

Research evaluation is a familiar element of modern science, and peer review is one of the favoured ways of doing it. But peer review has not always been so central to academic reputations; nor has it always functioned as it now does. This lecture will draw upon my team’s research in the archives of the Royal Society of London to explore how evaluation has changed over the last 250 years, to explain the present crisis and to discuss options for the future.

The Royal Society has published scientific journals since 1665. It was one of the first institutions to develop written refereeing processes, which began to be used at the Philosophical Transactions in the 1830s and later at the Proceedings and other journals. The Society’s unrivalled archives shed light onhow decisions were made – and by whom, and why – before and after the introduction of written refereeing.

During the twentieth century, ‘peer-reviewed publications’ acquired a privileged status. The increasing importance assigned to refereeing accompanied professionalisation and increased competition. The growth of science, demographic changes and internationalization have also posed challenges for our ongoing use of an evaluation practice that originally developed in the context of a closed, gentlemanly community. What should the future of peer review look like?

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Upcoming event In-person Lecture Online Lecture Lent Term

David MacKay: Energy and Information

One-Day Meeting

27

Mar

2026

  • 09:00 - 17:45
  • Cambridge University Engineering Department

Professor Sir David MacKay (1967-2016) made fundamental contributions to both public and theoretical understandings of energy and of information. He served as Chief Scientific Adviser to the Department of Energy and Climate Change and was Professor of Natural Philosophy in the Cavendish Laboratory before being appointed as the inaugural Regius Professor of Engineering. He was a Fellow of Darwin College. 

This one-day meeting of the Cambridge Philosophical Society, dedicated to his memory, considers both the urgent challenges of sustainable energy resources and the global opportunities arising from information technologies. We will be addressing the two main themes of his work: machine learning, information theory and Bayesian inference, together with sustainable energy. The meeting marks the tenth anniversary of David’s death, with speakers who worked with David, build on his contributions in the field of energy and information, and share his values on the importance of clear and accessible communication.

The meeting in Cambridge University Engineering Department is open to all to attend, without charge. The lectures will be live-streamed; edited recordings will later be made available through the Cambridge Philosophical Society website. 

Registration for both in-person and virtual attendance is recommended and will open in December.

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