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27 Mar 2008 ... LFSR-based stream ciphers such as E0,. Lili-128, Toyocrypt, Sfinks. ∎ Ciphers with low internal memory are vulnerable to algebraic attacks ...

http://homes.esat.kuleuven.be/~psourady/course-slides/stream_cipher_course-II.pdf

Hardware based and Software based stream ciphers. Hardware is expensive. Hardware based stream ciphers should run on low memory. Example: LFSR-based ...

http://homes.esat.kuleuven.be/~psourady/course-slides/stream_cipher_course-I.pdf

4.2 General attacks on LFSR based stream ciphers. Recalling our initial discussion on possible attack scenarios, we now assume that z = ...

http://www.it.lth.se/Kryptoteknik/LN4b.pdf

Lecturer: L. El Aimani. Tutorial 3: LFSR-based stream ciphers. I The Geffe Generator. The Geffe generator is defined by three maximum-length LFSRs whose ...

http://cosec.bit.uni-bonn.de/fileadmin/user_upload/teaching/08iw/streamciphers/streamCiphers.pdf

like long period, ideal autocorrelation and statistical properties. The leakage of information and vulnerability of stream ciphers based on Galois LFSRs is ...

http://www.springerlink.com/index/w442ml1716870gvh.pdf

in an LFSR based stream cipher system, even though the combining function may not be correlated to the individual LFSR outputs, it may be correlated to ...

http://www.springerlink.com/index/heygkrfmfduwvthb.pdf

by PP Deepthi - Related articles

http://www.waset.org/journals/ijecs/v2/v2-4-40.pdf

Stream cipher which used LFSR is algorithm that encrypts plaintext one bit at a time. ..... Source Separation Based Method for Speech Encryption. ...

http://www.waset.org/journals/waset/v48/v48-74.pdf

by A Canteaut - Cited by 1

http://hal.archives-ouvertes.fr/docs/00/07/27/66/PDF/RR-3887.pdf

5 Generalization to Complex Stream Ciphers. More complex LFSR-based stream ciphers are essentially designed on the same following structure. ...

ftp://ftp.inria.fr/INRIA/publication/publi-pdf/RR/RR-3887.pdf

by Y LiuLFSR-based stream ciphers. The improved attack does ..... Stream ciphers based on regularly clocked. LFSRs are susceptible to basic and fast correlation ...

http://eprint.iacr.org/2009/584.pdf

by H Zouall the techniques developed to attack stream ciphers based on LFSR fail on. TEP. The output result can resist against linear attacks, differential attacks ...

http://eprint.iacr.org/2009/551.pdf

PROPOSED PLA BASED COMPLEX CODE. GENERATOR. In order to increase the key length of stream cipher one may use a lengthy LFSR but error-propagation is ...

http://ieeexplore.ieee.org/iel5/5154400/5164158/05164227.pdf?arnumber=5164227

several LFSRs, clock of other LFSRs. The mosi important general attacks on LFSR-based stream ciphers are correlation attacks. Basically, if one can detect a ...

http://ieeexplore.ieee.org/iel4/5724/15314/00706492.pdf

by G Leander17 Dec 2009 ... Attacking LFSR-based Stream Ciphers. Outline. 1 Cache Timing Attacks. 2 Attack Model. 3 Attacking LFSR-based Stream Ciphers ...

http://www.erikzenner.name/docs/2009_Cirencester_Talk.pdf

In this paper, we give a cache timing cryptanalysis of stream ciphers using word-based linear feedback shift registers (LFSRs), such as Snow, ...

http://www.erikzenner.name/docs/2009_cache_imacc.pdf

15 May 2007 ... Security analysis of LFSR based stream ciphers. Efficient implementation of sequence generation. Stream ciphers in constrained environments. ...

http://ecrypt-ss07.rhul.ac.uk/Slides/Tuesday/johansson-samos07-1.pdf

For LFSR-based stream ciphers, the Berlekamp-Massey algorithm can be used. Linear complexity of s, L(s) = Length of the shortest LFSR that can generate s. ...

http://ecrypt-ss07.rhul.ac.uk/Slides/Wednesday/johansson-samos07-2.pdf

by H Krawczyk - Cited by 182

http://dsns.csie.nctu.edu.tw/research/crypto/HTML/PDF/C94/129.PDF

by JD Golic - Cited by 156

http://dsns.csie.nctu.edu.tw/research/crypto/HTML/PDF/E97/239.PDF

by G Rose - Cited by 32

http://www.rose-hulman.edu/class/ma/holden/Home/Papers/CS490-s0102/for-marques-stream.pdf

FCA is based on exploiting the presence of a statistical dependency (correlation) between the stream cipher output and the outputs of the LFSRs. ...

http://www.ksu.edu.sa/Deanships/DeanshipofGraduateStudies/Abstracts/IMPROVED FAST CORRELATION ATTACK ON LINEAR FEEDBACK SHIFT RE.pdf

•Stream ciphers. •Design goals. •Using LFSRs for cryptography. •Turing. •Keying .... IV goes through an invertible key-independent S-box-based ...

https://opensource.qualcomm.com/assets/pdf/TuringPres.pdf

by G Rose - Cited by 28

https://opensource.qualcomm.com/assets/pdf/Turing.pdf

by K Chen - Cited by 23

http://www.ecrypt.eu.org/stream/ciphers/dragon/dragon.pdf

by M Hell - Cited by 67

http://www.ecrypt.eu.org/stream/ciphers/grain/grain.pdf

by S Kumar - Cited by 9

http://www.crypto.ruhr-uni-bochum.de/imperia/md/content/texte/publications/sasc_klp.pdf

by KM Suwais - 2008 - Related articles

http://www.scipub.org/fulltext/ajas/ajas57896-904.pdf

by P Léglise - Cited by 5

http://www.dice.ucl.ac.be/~fstandae/PUBLIS/29.pdf

by T Tashev - Related articles

http://ecet.ecs.ru.acad.bg/cst07/Docs/cp/SIII/IIIB.8.pdf

by ABDRMAT SIDEK - Related articles

http://eprints.utm.my/8049/1/8149.pdf

that of a simple LFSR based stream cipher given as (2k–1)/k for a proper ... The proposed model of stream cipher using LFSR based Toeplitz hash as hash ...

http://inderscience.metapress.com/index/MX14887622661750.pdf

A secure stream cipher is based on the secure key generator. Lo and Chen proposed a new key .... exclusive OR Si, where Si is the ith output of LFSR-1. ...

http://inderscience.metapress.com/index/2AXWKU0N69X5VHCV.pdf

Other synchronous stream ciphers could be called “pseudo one-time ... A stream cipher is self-synchronizing if its keystream ... LFSR as a stream cipher ...

http://math.ut.ee/~peeter_l/teaching/kryptoi08s/streamkil.pdf

Lecture 10-11: General attacks on LFSR based stream ciphers. Thomas Johansson ... L(s), is the length of the shortest LFSR that can produce the sequence. ...

http://www.eit.lth.se/fileadmin/eit/courses/edi051/lecture10-11_slides.pdf

In LFSR based stream ciphers, the secret key is often given as the initial state of the shift registers. The attack can then be stated as follows. ...

http://www.eit.lth.se/fileadmin/eit/courses/edi051/projects/corattack/CorrAt.pdf

by P Ekdahl - Cited by 70

http://www.thehackademy.net/madchat/crypto/hash-lib-algo/snow/snow10.pdf

Generally, the length of the shortest LFSR which generates a sequence is called linear complexity. Stream Cipher Designs Based on LFSRs ...

http://islab.oregonstate.edu/koc/ece575/notes/L3.pdf

by A Braeken - Cited by 18

http://cr.yp.to/streamciphers/sfinks/desc.pdf

by B Stoyanov - Related articles

http://bpstoyanov.hit.bg/bpsSENS08.pdf

Low Power Ajit Pal IIT Kharagpur. 4. Stream Ciphers based on LFSR. • LFSRs are popular key stream generators: – well suited for hardware implementations ...

http://www.cse-web.iitkgp.ernet.in/~debdeep/courses_iitkgp/Crypto/slides/streamlast1.pdf

a new cryptographic checksum based on stream cipher cryptography. The main benefit of the proposed ... To strength LFSR-based checksum, we might use ...

http://security.nknu.edu.tw/publications/infosec95.pdf

Modern LFSR-based stream ciphers are immune... ...other attacks? S. Fischer ... Any stream cipher is defined by a system of algebraic equations. ...

http://www.mics.org/ZurichSC06/Presentations/fischer-kuenzli-AI_MICS06.pdf

by MSH Khiyal - 2008 - Related articles

http://paper.ijcsns.org/07_book/200809/20080941.pdf

by B Roy - Related articles

http://www.kddilabs.jp/kcipher2/pdf/india.pdf

by E Dubrova - Related articles

http://www.date-conference.com/archive/conference/proceedings/PAPERS/2009/DATE09/PDFFILES/IP3_03.PDF

by C Mucci - Cited by 1

http://www.date-conference.com/archive/conference/proceedings/PAPERS/2008/DATE08/PDFFILES/11.4_1.PDF

by DH LEE - Related articles

http://mathnet.kaist.ac.kr/mathnet/kms_tex/982876.pdf

13 Dec 2007 ... Linear distinguishers for an LFSR-based filter generator. Risto Hakala. On linear cryptanalysis of stream ciphers ...

http://www.tcs.hut.fi/Studies/T-79.5502/2007AUT/lectures/hakala.pdf

by A Kaminsky - Cited by 1

http://www.cs.rit.edu/~ark/lectures/casc01/casc01.pdf