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Archive of posts filed under the Talks category.

Bristol (and beyond?)

It’s almost September, although I’m not entirely sure how: feels like I’ve just started at Bristol, yet today marks three months here! So I’ve signed up for a couple of local events in September: the Heilbronn annual conference 2010 is on the 16-17th, and Engage 2010 is the following week, on the 23rd. Less concretely, [...]

Workshop on Discovery and Experimentation in Number Theory

I’m back from the Fields Institute in Toronto, where I spoke at the above workshop, on my usual topic of cyclotomic and 4-cyclotomic matrices/graphs. During the talk I described my conjecture that a graph is maximal cyclotomic if-and-only if it’s 4-cyclotomic, and after an hour at the blackboards with James McKee I now have a [...]

Geometry Club Talk: Why Cryptography Doesn’t Guarantee Security

Tomorrow, in what seems to be becoming an annual tradition, I’ll be giving a talk on cryptography at the Geometry Club. Since it’ll be a talk-and-chalk style seminar, I don’t have any slides to make available, but many of the topics I’ll be discussing have appeared earlier on this blog or everything2. In particular, I’m [...]

MAGIC Talk

Slides for a talk on cyclotomic matrices/graphs given at the MAGIC conference in Manchester.

Colloquium Talk

Slides from a colloquium I gave on public key cryptography.

Geometry Club Talk: Computational aspects of ECDLP

Notes from my geometry club talk given April 18th, 2008.

The Mathematics of Being Nice

Talk for the postgraduate colloquia series

First Year Presentation

Slides and Report from my first year presentation on the point counting problem.

Geometry Club Talk: Hyperelliptic curves

Slides from my talk on the geometry of hyperelliptic curves in connection with cryptography.