Lightweight Block Ciphers Revisited: Cryptanalysis of Reduced Round PRESENT and HIGHT. - Onur Özen; Kerem Varici; Cihangir Tezcan; Çelebi Kocair (ACISP, 2009)

Another Glance at Double-Length Hashing. - Onur Özen; Martijn Stam (IMACC, 2009)

Analysis and Optimization of Cryptographically Generated Addresses. - Joppe W. Bos; Onur Özen; Jean-Pierre Hubaux (ISC, 2009)

Improved Cryptanalysis of Skein. - Jean-Philippe Aumasson; Çagdas Çalik; Willi Meier; Onur Özen; Raphael C.-W. Phan; Kerem Varici (IACR Cryptol. ePrint Arch., 2009)

Collision Attacks against the Knudsen-Preneel Compression Functions. - Onur Özen; Martijn Stam (ASIACRYPT, 2010)

Attacking the Knudsen-Preneel Compression Functions. - Onur Özen; Thomas Shrimpton; Martijn Stam (FSE, 2010)

Efficient Hashing using the AES Instruction Set. - Joppe W. Bos; Onur Özen; Martijn Stam (IACR Cryptol. ePrint Arch., 2010)

Understanding Adaptivity: Random Systems Revisited. - Dimitar Jetchev; Onur Özen; Martijn Stam (ASIACRYPT, 2012)

Collisions Are Not Incidental: A Compression Function Exploiting Discrete Geometry. - Dimitar Jetchev; Onur Özen; Martijn Stam (TCC, 2012)

Design and Analysis of Multi-Block-Length Hash Functions. - Onur Özen (2012)