Op 1 en 2 november 2019 gaf ik een proefcollege over cryptografie tijdens de Bachelor-open-dagen van de Radboud Universiteit.

**Addresses**:*Radboud visiting address:**postal address:**CWI (one-day a week):**home:*Room HG03.716 Room M262 Heyendaalseweg 135 Postbus 9010 (#59) Science Park 123 Langstraat 38 6525 AJ Nijmegen 6500 GL Nijmegen 1098 XG Amsterdam 6596 BP Milsbeek the Netherlands the Netherlands the Netherlands the Netherlands +31 24 3652311 +31 20 592???? +31 485 802758 bosma@math.ru.nl Wieb.Bosma@cwi.nl langstraat38@gmail.com **Affiliation**:*department*:Algebra and Topology, (Mathematics) *research institute*:Institute for Mathematics, Astrophysics and Particle Physics IMAPP *onderwijsinstituut*:Wiskunde, Natuurkunde en Sterrenkunde WiNSt *faculty*:Faculty of Science Faculteit der Natuurwetenschappen, Wiskunde en Informatica (FNWI) *university*:Radboud Universiteit Nijmegen *national NWO cluster*:DIAMANT

**Research:**My publications; with some recent preprints.

**Teaching:**During the fall Semester of 2019 I teach:

- a first year (elective) course Introduction to Graph theory;
- Linear Algebra A, for first year math and physics students;
- and I participate in the MFoCS (Master) Research Seminar.

During the spring Semester of 2019 I taught:

- Computer Algebra for Master students;

During the fall Semester of 2018 I taught:

- a first year (elective) course Introduction to Graph theory;
- Linear Algebra A, for first year math and physics students;
- and I participated in the MFoCS (Master) Research Seminar.

During the spring Semester of 2018 I taught:

- Computer Algebra for Master students;
- Algebra and Number Theory for teachers, nationally, joint with Jaap Top;

During the fall Semester of 2017 I taught:

- a first year (elective) course Introduction to Graph theory;
- Linear Algebra A, for first year math and physics students;
- and I participated in the MFoCS (Master) Research Seminar.

During the spring Semester of 2017 I taught:

- Computer Algebra for Master students;
- Algebra and Number Theory for teachers, nationally, joint with Jaap Top;

During the fall Semester of 2016 I taught:

- a first year (elective) course Introduction to Graph theory;
- a third year (elective) course in Number Theory;
- and I participate in the MF0CS (Master) Research Seminar.

During the spring Semester of 2016 I taught:

- Linear Algebra 3 and 4 for first-year math and physics students;
- Computer Algebra for Master students;
- Algebra and Number Theory for teachers, nationally, joint with Jaap Top;
- and I participate in the MFoCS Research Seminar.

My teaching in previous years.

**Student supervision**Some material produced by students under my supervision can be found here.

**Postdoc**In the fall/winter of 2010 I worked with DIAMANT-sponsored postdoc David Gruenewald.

From 2007 to 2009 I supervised the DIAMANT-sponsored postdoc Ben Kane.

**Other activities**- secretaris Stichting Computeralgebra Nederland,
- Director of the Radboud University wiskundetoernooi (mathematics competition); edition 2015 took place on Friday, September 25 and the 25th edition will take place on Friday, September 23, 2016.
- English translation of Dutch exercises for national Kangoeroe competition.
- member of the NWO Top2 selection committee.

**and some past activities:**- bestuurslid Wiskundig Genootschap, belast met onderhoud webpagina's (2006-2012).
- Problem captain at 2011 Math. Olympiad, Amsterdam.
- Voordracht Bachelorvoorlichting: Cryptografie (laatst gegeven 2 april 2011).

Last update: *February 2016*