Gallery
- Plitvice Lakes, October 2021
- Mauritius, July 2017
- Visit in Taiwan and Asiacrypt 2016 in Hanoi, Vietnam
- Visit in Skopje, Macedonia
- ECC 2016, Izmir, Turkey
- Lisbon, March 2016
- PKC 2016, Taiwan
- Santacrypt 2015, Prague, Czech Republic
- Istanbul, Jaipur, Agra, Delhi, October 2015
- SIAM AG15, Daejeon, Korea
- South Tyrol and Verona, July 2015
- Eurocrypt 2015, Sofia, Bulgaria
- Taiwan and Kinmen, March/April 2015
- Taiwan, February 2015
- Chicago, January 2015
- Asiacrypt 2014, Kaohsiung, Taiwan
- Taiwan Favorites – Taipei Zoo
- Taiwan Favorites – Raohe Nightmarket
- Pairing 2013, Beijing, China
- Visit in Graz, Austria, October/November 2013
- ASCrypto 2013, Florianópolis, Brazil
- Africacrypt 2013, Cairo, Egypt
- ECC 2012, Querétaro, México
- Chicago, October 2012
- Panorama of Chicago (large picture)
- Latincrypt 2012, Santiago, Chile
- Africacrypt 2012, Ifrane, Morocco
- CHES 2011, Nara, Japan
- ECC 2011, Nancy, France
- Impressions from Taiwan, June — August (including trip to Penghu)
- Africacrypt 2011, Dakar, Senegal
- Panorama of Taipei from BiShan Temple (碧山巖) (large picture)
- Impressions from Taiwan, April/May 2011
- Impressions from Taiwan, February/March 2011
- Ph.D. celebration and farewell brunch, Sassenberg, January 29, 2011
- Ph.D. Defense Peter, Eindhoven, January 24, 2011
- Bruges 2010
- ECC 2010, Bellevue, USA
- Latincrypt 2010, Puebla, Mexico
- Taiwan, June/July 2010
- Africacrypt 2010, Stellenbosch, South Africa
- Montreal 2010
- Taiwan, February 2010
- FSE 2010, Seoul
- Indocrypt 2009, New Delhi
- Rennes, Paris and Hash3 on Tenerife
- CHES 2009, Lausanne
- ECC 2009, Calgary
- Peter's holidays in Istanbul and Greece
- Africacrypt 2009, Gammarth, Tunisia
- Code-based Crypto Day 2009, Paris-Rocquencourt
- Eurocrypt 2009, Cologne
- Taipei 2008/09
- Indocrypt 2008, Kharagpur
- ECC 2008, Utrecht
- Pairing 2008, Royal Holloway University of London.
- AfricaCrypt 2008, Casablanca and Marrakesh.
- ECRYPT Summerschool 2008, Crete.
- ECC 2007, University College Dublin.
- The Rolling Stones, Werchter.
- Peter's photos from the trip to San Francisco and Yosemite National Park, May 2006
