Modified cryptanalysis of RC5

Joint Authors

al-Shalabi, Hasan
Hasan, Muwaffaq

Source

The International Arab Journal of Information Technology

Issue

Vol. 3, Issue 4 (31 Oct. 2006), pp.299-302, 4 p.

Publisher

Zarqa University

Publication Date

2006-10-31

Country of Publication

Jordan

No. of Pages

4

Main Subjects

Information Technology and Computer Science

Topics

Abstract EN

The RC5 encryption algorithm was designed by Roland Rivest in 1994.

Since its publication, RC5 has attracted the attention of many researchers in the cryptographic community in efforts to accurately assess the security offered.

The best previously known attack requires 254 chosen plaintexts in order to derive the full set of 25 sub keys for the 12 round RC5 with 32 bit words.

In this paper, we modified these results due to a differential approach.

The attack requires 234 chosen plaintexts.

We show that the 64 bit word version of RC5 is also weaker than it was expected.

American Psychological Association (APA)

Hasan, Muwaffaq& al-Shalabi, Hasan. 2006. Modified cryptanalysis of RC5. The International Arab Journal of Information Technology،Vol. 3, no. 4, pp.299-302.
https://search.emarefa.net/detail/BIM-11972

Modern Language Association (MLA)

Hasan, Muwaffaq& al-Shalabi, Hasan. Modified cryptanalysis of RC5. The International Arab Journal of Information Technology Vol. 3, no. 4 (Oct. 2006), pp.299-302.
https://search.emarefa.net/detail/BIM-11972

American Medical Association (AMA)

Hasan, Muwaffaq& al-Shalabi, Hasan. Modified cryptanalysis of RC5. The International Arab Journal of Information Technology. 2006. Vol. 3, no. 4, pp.299-302.
https://search.emarefa.net/detail/BIM-11972

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 301-302

Record ID

BIM-11972