Cryptographic Hardware and Embedded Systems - CHES 2004: 6th by Jason Waddle, David Wagner (auth.), Marc Joye, Jean-Jacques

By Jason Waddle, David Wagner (auth.), Marc Joye, Jean-Jacques Quisquater (eds.)

This booklet constitutes the refereed complaints of the sixth overseas workshop on Cryptographic and Embedded structures, CHES 2004, held in Cambridge, MA, united states in August 2004.

The 32 revised complete papers offered have been conscientiously reviewed and chosen from a hundred twenty five submissions. The papers are geared up in topical sections on facet channels, modular multiplication, low assets, implementation elements, collision assaults, fault assaults, implementation, and authentication and signatures.

Show description

Read or Download Cryptographic Hardware and Embedded Systems - CHES 2004: 6th International Workshop Cambridge, MA, USA, August 11-13, 2004. Proceedings PDF

Best cryptography books

Introduction to Modern Cryptography: Principles and Protocols

Cryptography performs a key position in making sure the privateness and integrity of information and the safety of laptop networks. advent to fashionable Cryptography presents a rigorous but obtainable remedy of contemporary cryptography, with a spotlight on formal definitions, exact assumptions, and rigorous proofs.

The authors introduce the center ideas of contemporary cryptography, together with the fashionable, computational method of protection that overcomes the restrictions of excellent secrecy. an in depth therapy of private-key encryption and message authentication follows. The authors additionally illustrate layout ideas for block ciphers, similar to the knowledge Encryption ordinary (DES) and the complicated Encryption usual (AES), and current provably safe structures of block ciphers from lower-level primitives. the second one half the e-book makes a speciality of public-key cryptography, starting with a self-contained advent to the quantity conception had to comprehend the RSA, Diffie-Hellman, El Gamal, and different cryptosystems. After exploring public-key encryption and electronic signatures, the ebook concludes with a dialogue of the random oracle version and its applications.

Serving as a textbook, a reference, or for self-study, creation to trendy Cryptography offers the required instruments to totally comprehend this interesting subject.

Quality: Vector (converted from nice scan), Searchable, Bookmarked

Understanding Windows CardSpace: An Introduction to the Concepts and Challenges of Digital Identities

Wi>Understanding home windows CardSpaceis the 1st insider’s consultant to home windows CardSpace and the wider subject of id administration for technical and company execs. Drawing at the authors’ unprecedented event earned by means of operating with the CardSpace product crew and through imposing state of the art CardSpace-based structures at prime organisations, it bargains extraordinary perception into the realities of identification administration: from making plans and layout via deployment.

Cryptography InfoSec Pro Guide (Networking & Comm - OMG)

Safety Smarts for the Self-Guided IT expert this whole, useful source for safety and IT execs provides the underpinnings of cryptography and contours examples of the way safeguard is greater industry-wide by means of encryption suggestions. Cryptography: InfoSec professional consultant offers you an actionable, rock-solid beginning in encryption and should demystify even the various more difficult recommendations within the box.

Extra resources for Cryptographic Hardware and Embedded Systems - CHES 2004: 6th International Workshop Cambridge, MA, USA, August 11-13, 2004. Proceedings

Sample text

Increasing it much higher than 200 does not help: the level of the peaks with respect to the guesses does not evolve and converges to the same ranking. This particular counter-example proves that the ambiguity of DPA does not lie in imperfect estimation but in wrong basic hypotheses. TEAM LinG 26 E. Brier, C. Clavier, and F. Olivier Fig. 3. DPA biases on versus guesses for selection bits 1, 2, 3 and 4, on modeled and experimental data; the correct guess is 24. 3 Results of Model Based CPA For comparison the table hereafter provides the ranking of the 6 first guesses sorted by decreasing correlation rates.

2. Preliminary test Figure 1 illustrates2 a single power trace. Figure 2 illustrates the power consumption of vectors and during about 20 000 clock cycles. From this experiment, we conclude that the power consumption clearly depends on the number of transitions in registers. Based on these considerations, we used the following hypothesis to mount power analysis attacks against FPGAs: “an estimation of a device power consumption at time is given by the number of bit transitions inside the device registers at this time”.

Let three 4096-bit vectors be defined as follows. Initially, Then: where SL is the shift left operator and consecutive values by a register. It is easy to see that: and are separated is a bit-vector with a constant Hamming weight The position of the 1-bit inside the vector is incremented/decremented from 0 to 4095. is a bit-vector for which the Hamming weight is incremented/decremented from 0 to 4095. is a bit-vector for which the number of bit switches between two consecutive states is incremented/decremented from 0 to 4095.

Download PDF sample

Rated 4.98 of 5 – based on 23 votes