Evaluation of Randomness Test Results for Short Sequences. - Fatih Sulak; Ali Doganaksoy; Baris Ege; Onur Koçak (SETA, 2010)

Cryptographic Randomness Testing of Block Ciphers and Hash Functions. - Ali Doganaksoy; Baris Ege; Onur Koçak; Fatih Sulak (IACR Cryptol. ePrint Arch., 2010)

Statistical Analysis of Reduced Round Compression Functions of SHA-3 Second Round Candidates. - Ali Doganaksoy; Baris Ege; Onur Koçak; Fatih Sulak (IACR Cryptol. ePrint Arch., 2010)

Cryptanalysis of TWIS Block Cipher. - Onur Koçak; Nese Öztop (WEWoRC, 2011)

Characterisation and enumeration of a class of semi-bent quadratic Boolean functions. - Nese Koçak; Onur Koçak; Ferruh Özbudak; Zülfükar Saygi (Int. J. Inf. Coding Theory, 2015)

On the independence of statistical randomness tests included in the NIST test suite. - Fatih Sulak; Muhiddin Uguz; Onur Koçak; Ali Doganaksoy (Turkish J. Electr. Eng. Comput. Sci., 2017)

R-2 composition tests: a family of statistical randomness tests for a collection of binary sequences. - Muhiddin Uguz; Ali Doganaksoy; Fatih Sulak; Onur Koçak (Cryptogr. Commun., 2019)

Periodic template tests: A family of statistical randomness tests for a collection of binary sequences. - Fatih Sulak; Ali Doganaksoy; Muhiddin Uguz; Onur Koçak (Discret. Appl. Math., 2019)

Epilepsy Detection Using Time-Frequency Domain and Entropy Based EEG Analysis. - Cansel Fiçici; Ziya Telatar; Onur Koçak (SIU, 2023)

Automatic Brain Tumor Detection and Volume Estimation in Multimodal MRI Scans via a Symmetry Analysis. - Cansel Fiçici; Osman Erogul; Ziya Telatar; Onur Koçak (Symmetry, 2023)