Secure Sketch Search for Document Similarity. - Cengiz Örencik; Mahmoud Alewiwi; Erkay Savas (TrustCom/BigDataSE/ISPA (1), 2015)

Efficient and secure document similarity search over cloud utilizing mapreduce (Mapreduce ile bulut üzerinde dokümanlar için verimli ve güvenli benzerlik hesaplama) - Mahmoud Alewiwi (2015)

Efficient top-k similarity document search utilizing distributed file systems and cosine similarity. - Mahmoud Alewiwi; Cengiz Örencik; Erkay Savas (Clust. Comput., 2016)

A Unified Framework for Secure Search Over Encrypted Cloud Data. - Cengiz Örencik; Erkay Savas; Mahmoud Alewiwi (IACR Cryptol. ePrint Arch., 2017)