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

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

CS252 Graduate Computer Architecture Lecture 23 Error Correction Codes (Con’t) Disk I/O and Queueing Theory April 26 th , 2010. John Kubiatowicz Electrical Engineering and Computer Sciences University of California, Berkeley http://www.eecs.berkeley.edu/~kubitron/cs252.

By derron
(102 views)

IPSec-IKE

IPSec-IKE

IPSec-IKE. 薛开平( Xue Kaiping ) 信息网络实验室 Lab. of Information and Networks kpxue@ustc.edu.cn. 本章内容. 4.1 什么是 IKE? 4.2 ISAKMP 协议 4.3 IKE 第一阶段:建立 ISAKMP SA 4.4 IKE 第二阶段:建立 IPSec SAs. 4.1 什么是 IKE?. IKE ( Internet Key Exchange , RFC 4306 ):因特网密钥交换协议,是一个以受保护的方式 动态协商 IPsec SA 的协议。

By verna
(272 views)

Cryptography and Network Security (CS435)

Cryptography and Network Security (CS435)

Cryptography and Network Security (CS435). Part Five (Math Backgrounds). Modular Arithmetic. define modulo operator “ a mod n ” to be remainder when a is divided by n use the term congruence for: a = b mod n when divided by n, a & b have same remainder eg. 100 = 34 mod 11

By guy
(71 views)

High-entropy random selection protocols

High-entropy random selection protocols

High-entropy random selection protocols. Michal Koucký (Institute of Mathematics, Prague) Harry Buhrman, Matthias Christandl, Zvi Lotker, Boaz Patt-Shamir, KoliaVereshchagin. Random string selection: Alice Bob. Goal: Alice and Bob want to agree on a random string r.

By tyler
(132 views)

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

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

By kesia
(203 views)

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

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

Jérome Lacan (ENSICA) Vincent Roca (INRIA) Sami and Jani Peltotalo (TUT) July 10 th , 2006 http://planete-bcast.inrialpes.fr. Reed-Solomon FEC scheme draft-ietf-rmt-fec-bb-rs-01.txt. Differences w.r.t. previous version. Changes Clarified text, etc. Removed the IPR section too

By huong
(98 views)

Introduction to Elliptic Curve Cryptography

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

By aletta
(186 views)

High-entropy random selection protocols

High-entropy random selection protocols

High-entropy random selection protocols. Michal Koucký (Institute of Mathematics, Prague) Harry Buhrman, Matthias Christandl, Zvi Lotker, Boaz Patt-Shamir, KoliaVereshchagin. Random string selection: Alice Bob. Goal: Alice and Bob want to agree on a random string r.

By radha
(95 views)

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

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

Flexible Hardware Reduction for Elliptic Curve Cryptography in GF(2 m ). Steffen Peter, Peter Langendörfer and Krzysztof Piotrowski. Flexibility for ECC implementations. = possibility to compute with other key sizes Why? - To communicate with peers that use other key sizes

By tadhg
(82 views)

Cryptography and Network Security Chapter 4

Cryptography and Network Security Chapter 4

Cryptography and Network Security Chapter 4. Fourth Edition by William Stallings . Chapter 4 – Finite Fields. Introduction. will now introduce finite fields of increasing importance in cryptography AES, Elliptic Curve, IDEA, Public Key concern operations on “numbers”

By roza
(201 views)

Network Coding – AAU Summer School Finite Fields

Network Coding – AAU Summer School Finite Fields

Network Coding – AAU Summer School Finite Fields. Prof. Daniel Enrique Lucani Roetter, Ph.D. Linear Network Coding. Coded packets: linear combinations of original packets Source injects packets into the network (coded or uncoded) Intermediate nodes recombine with packets in their buffer

By jed
(205 views)

Reed-Solomon Codes

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 )

By vega
(290 views)

296.3:Algorithms in the Real World

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.

By aderes
(170 views)

Resynchronization Attacks on WG and LEX

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

By aisha
(125 views)

Simple password-based key agreement protocol

Simple password-based key agreement protocol

Simple password-based key agreement protocol. Department of Computer Engineering Kyungpook National University Sung-woon Lee. Sequence. Related work Security requirements System parameters Cryptanalysis for SAKA ’ s variants Simple password-based key agreement Protocol (SPKA)

By clara
(95 views)

PKCS #13: Elliptic Curve Cryptography Standard

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

By rowena
(165 views)

Hormone 的應用

Hormone 的應用

Hormone 的應用. 使用於繁殖方面的 hormone. (1) 刺激腦下垂體前葉的分泌 (2) 取代前葉 gonadotrophins 的作用 (3)estrogens (4)progesterones (5)prostaglandin (6)melatonin 。. GnRH. 隱睪 ?. GnRH. GnRH.

By lana
(177 views)

Crypto Blaze : 8-Bit Security Microcontroller

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

By ted
(165 views)

CSCE 715: Network Systems Security

CSCE 715: Network Systems Security

CSCE 715: Network Systems Security. Chin-Tser Huang huangct@cse.sc.edu University of South Carolina. After DES…. More symmetric encryption algorithms Triple-DES Advanced Encryption Standards. Triple DES. Clearly a replacement for DES was needed theoretical attacks that can break it

By ganesa
(114 views)

Efficient Algorithms for Elliptic Curve Cryptosystems

Efficient Algorithms for Elliptic Curve Cryptosystems

Efficient Algorithms for Elliptic Curve Cryptosystems. Original article by Jorge Guajardo and Christof Paar Of WPI ECE Department Presentation by Curtis Katinas. Game plan. What are these Algorithms? A new approach to multiplication. What’s the difference? What about inverses?

By willow
(164 views)

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