Oberseminar Computer Security, Winter 2007/08

Responsible

Time & Place

Th 15:00-17:15, b-it 1.25 (cosec meeting room).
Organizational meeting: Th 08.11.2007, b-it 1.25 (cosec meeting room).

Schedule of talks

Thursday, 08 November, 2007, 15⁰⁰ sharp (s.t), b-it 1.25 (cosec meeting room)
Deniz Sarier (cosec, b-it)
Identity Based Encryption - Security Notions and New IBE Schemes for Sakai-Kasahara's Key Construction
Thursday, 15 November, 2007, 1500 sharp (s.t), b-it 1.25 (cosec meeting room)
Yona Raekow (Fraunhofer SCAI, Bonn)
Efficient Steganography with Provable Security Guarantees
Thursday 22 November, 2007, 15.00 sharp (s.t), b-it 1.25 (cosec meeting room)
Jürgen Werber ( Universität Bonn )
Logic optimization with provable performance guarantees
Thursday, 6 December, 2007, 15:00 sharp (s.t), b-it 1.25 (cosec meeting room)
Laila El Aimani (cosec - b-it)
When Stream Cipher Analysis Meets Public-Key Cryptography
Thursday, 13 December, 2007, 15:00 sharp (s.t), b-it 1.25 (cosec meeting room)
Laila El Aimani (cosec - b-it)
Finding Low Weight Polynomial Multiples Using Lattices
Thursday, 17 January, 2008, 15:00 sharp (s.t), b-it 1.25 (cosec meeting room)
Werner Schindler (Bundesamt für Sicherheit in der Informationstechnik (BSI) - Bonn)
Random Number Generators for Cryptographic Applications (Part 1)
Thursday, 24 January, 2008, 15:00 sharp (s.t), b-it 1.25 (cosec meeting room)
Werner Schindler (Bundesamt für Sicherheit in der Informationstechnik (BSI) - Bonn)
Random Number Generators for Cryptographic Applications (Part 2)
Thursday, 7 February, 2008, 15:00 sharp (s.t), b-it 1.25 (cosec meeting room)
Joachim von zur Gathen (cosec - b-it)
Approximate polynomial GCD: small degree and small height perturbations

Mailinglist

If you want to receive announcements for the events in our Oberseminar, you can subscribe to the mailing list cosec-talks by sending an email to with the subject or body 'subscribe' (do not include the quotes; body must be non-empty).