Department
of Information Systems and Technologies, Bilkent
University
East
Campus, C Building, Office C206, Bilkent, 06800, Ankara, Turkey
Phone
+90 (312) 290 50 72
E-mail 
Bilişim
Sistemleri ve Teknolojileri Bölümü, Bilkent
Üniversitesi
Doğu
Kampüsü, C Binası, Ofis C206, Bilkent, 06800, Ankara,
Türkiye
Telefon
+90 (312) 290 50 72
E-posta
-> CTIS 163 Discrete Mathematics (Sec. 002 & 003)
-> CTIS 496 Computer and Network Security (Sec. 001 & 002)
-> CTIS 310 - Semester Internship (Sec. 008)
Some Senior Projects Supervised
Akademik Bilişim 2015 Öncesi Kriptoloji -1- ve Kriptoloji -2- Kurslar
On the Uses of Cryptography in Industry, IAM Alumni Meeting: Workshop on Cryptography and Applications METU, IAM CRYPTO LAB , December 27, 2014
Uluslararası
Adli
Bilişim Sempozyumu,
31 Mayıs-1 Haziran 2014,
Ankara Üniversitesi Tıp Fakültesi
Cebeci Hastanesi 50. Yıl Amfisi
Sunu Dosyaları
++Bilgi
Güvenliği ve Kriptoloji++ ++Kriptografik
Protokoller: Uygulamalar ve Güvenlik++
Seminer:
"Kriptoloji Egitimi icin Yazılımlar ve
Projeler",
30.Nisan.2013, Ankara
Kriptoloji Seminerleri, ODTU
Ph.D. : Mathematics,
Middle East Technical University
(METU), Turkey, 2007
M.S. : Information
Systems, Informatics
Institute, METU, Turkey, 2002
M.S. : Mathematics, METU,
Turkey, 2000
B.Sc. : Mathematics, METU, Turkey, 1997
Work
Experience
->
Instructor at Bilkent University, CTIS, Ankara, Turkey / since
9/2005
->
Research Assistant at METU, Department of Mathematics, Ankara,
Turkey / 03/1998-02/2005
->
Part time Lecturer at METU, Centre for Continuing Education /
03/2005-08/2005
Theses
1.
Ph.D. Thesis (in Mathematics) “Algebraic
Properties of The Operations Used in the Block Cipher IDEA”,
2007
2.
Ms. Thesis (in Mathematics) “Nonlinearity
Properties of The Mixing Operations Used in the Block Cipher IDEA”.
2000
3.
Ms. Term Project (in Information Systems) “Some
Linear Relations for Block Cipher IDEA”, 2002,
Conference
Proceedings
1.
H.
M. Yıldırım, “Nonlinearity
Properties of The Mixing Operations Used in the Block Cipher
IDEA”(>pdf<),
Progress in Cryptology - INDOCRYPT 2003, LNCS 2904, pp. 68-81.
Berlin: Springer- Verlag, 2003. The 4th International Conference on
Cryptology in Indian, December 8-10, 2003, New Delhi, India.
2.
H. M. Yıldırım,
E. Akyıldız. “New Properties of IDEA Cipher Operations”,
National Cryptology Symposium I, METU, Proceedings Book, pp.
156-166, November 18-19-20, 2005.
3.
Çalık, Ç., Sever,
H. M. Yıldırım
and
Z. Yüce, “A Survey of Certified Electronic Mail Protocols”,
Proceedings of 4th
International
Information Security and Cryptology (ISC) Conference,
pp 45-50, 06-08 May 2010, Culture & Convention Center, METU,
Ankara, Turkey.
4.
Yıldırım H.M. (2020) Exploiting Linearity of Modular
Multiplication. In: Slamanig D., Tsigaridas E., Zafeirakopoulos Z.
(eds) Mathematical Aspects of Computer and Information Sciences.
MACIS 2019. Lecture Notes in Computer Science, vol 11989. Springer,
Cham
Journal
Paper
H.
M. Yıldırım
with
A. Biryukov and J. Nakahara Jr, “Differential
Entropy Analysis of the IDEA Block Cipher”, Journal
of Computational and Applied Mathematics 259 (2014) 561-570
Preprints
H.M.
Yıldırım
,
and E. Akyıldız, "Algebraic
Properties of the Operations used in Block Cipher IDEA"(>pdf<),
March 8, 2007 (Preprint #17,Institute
of Applied Mathematics, METU
)
Extended
Abstracts
H.
M. Yıldırım
with
A. Biryukov and J. Nakahara Jr, ???Differential Entropy Analysis of
the IDEA Cipher???, accepted to “International
Conference on Applied and Computational Mathematics”, Ankara,
Turkey, October 3-6, 2012
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