'Gf 2' diaporamas de présentation

Rim Moussa Rim.Moussa@dauphine.fr ceria.dauphine.fr/rim/rim.html

Paris Dauphine University *CERIA Lab. *04th October 200 4. Contribution to the Design & Implementation of the Highly Available Scalable and Distributed Data Structure: LH* RS. Rim Moussa Rim.Moussa@dauphine.fr http://ceria.dauphine.fr/rim/rim.html. Thesis Supervisor: Pr. Witold Litwin

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Simple password-based key agreement protocol

707 views • 60 slides

IPSec-IKE

IPSec-IKE. ???? Xue Kaiping ? ??????? Lab. of Information and Networks kpxue@ustc.edu.cn. ????. 4.1 ??? IKE? 4.2 ISAKMP ?? 4.3 IKE ??????? ISAKMP SA 4.4 IKE ??????? IPSec SAs. 4.1 ??? IKE?. IKE ? Internet Key Exchange ? RFC 4306 ?????????????????????? ???? IPsec SA ????

833 views • 46 slides

CSCE 715: Network Systems Security

568 views • 45 slides

John Kubiatowicz Electrical Engineering and Computer Sciences University of California, Berkeley

551 views • 44 slides

Reed-Solomon Codes

Reed-Solomon Codes. Reed-Solomon Codes. [1] Codes over GF(2 r ) [2] Reed-Solomon codes [3] Decoding Reed-Solomon codes [4] Transform approach to Reed-Solomon codes (Omitted) [5] Berlekamp-Massey algorithm [6] Erasures (Omitted). Reed-Solomon Codes. [1] Codes over GF(2 r )

1.96k views • 43 slides

Cryptography and Network Security (CS435)

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Hormone ???

Hormone ???. ???????? hormone. (1) ??????????? (2) ???? gonadotrophins ??? (3)estrogens (4)progesterones (5)prostaglandin (6)melatonin ?. GnRH. ?? ?. GnRH. GnRH.

541 views • 36 slides

Cryptography and Network Security Chapter 4

640 views • 31 slides

Efficient Algorithms for Elliptic Curve Cryptosystems

467 views • 29 slides

Introduction to Elliptic Curve Cryptography

Introduction to Elliptic Curve Cryptography. CSIS 5857: Encoding and Encryption. RSA vs. Elliptic Curve. RSA requires very large key size Recommended minimum: 1024 bits (as opposed to 128-256 for AES) Speed of RSA proportional to key size Fast modular exponentiation

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High-entropy random selection protocols

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Resynchronization Attacks on WG and LEX

Resynchronization Attacks on WG and LEX. Hongjun Wu and Bart Preneel Katholieke Universiteit Leuven ESAT/COSIC. Overview. 1. Introduction to WG 2. Differential Attack on WG 3. Introduction to LEX 4. Slide Attack on LEX. Description of WG (1). submission to the eStream

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Crypto Blaze : 8-Bit Security Microcontroller

Crypto Blaze : 8-Bit Security Microcontroller. Agenda. What is CryptoBlaze? KryptoKit GF(2 m ) Multiplier Customize CryptoBlaze Attacks CryptoBlaze Support. What is Crypto Blaze ?. A fully customizable soft microcontroller PicoBlaze 49 baseline16-bit instructions

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296.3:Algorithms in the Real World

296.3:Algorithms in the Real World. Finite Fields review. Finite Fields Outline. Groups Definitions, Examples, Properties Multiplicative group modulo n Fields Definition, Examples Polynomials Galois Fields Why review finite fields?. Groups.

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High-entropy random selection protocols

290 views • 18 slides

Flexible Hardware Reduction for Elliptic Curve Cryptography in GF(2 m )

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PKCS #13: Elliptic Curve Cryptography Standard

PKCS #13: Elliptic Curve Cryptography Standard. Burt Kaliski RSA Laboratories PKCS Workshop October 7, 1998. Introduction. Elliptic curve cryptography is emerging as a new public-key technique Some standardization underway: ANSI X9.62,.63, IEEE P1363, ISO work

285 views • 11 slides

Reed-Solomon FEC scheme draft-ietf-rmt-fec-bb-rs-01.txt

133 views • 3 slides