By Serge Vaudenay

A Classical advent to Cryptography: functions for Communications Security introduces basics of data and conversation defense through delivering applicable mathematical techniques to turn out or holiday the protection of cryptographic schemes.

This advanced-level textbook covers traditional cryptographic primitives and cryptanalysis of those primitives; easy algebra and quantity conception for cryptologists; public key cryptography and cryptanalysis of those schemes; and different cryptographic protocols, e.g. mystery sharing, zero-knowledge proofs and indisputable signature schemes.

A Classical advent to Cryptography: functions for Communications defense is wealthy with algorithms, together with exhaustive seek with time/memory tradeoffs; proofs, comparable to protection proofs for DSA-like signature schemes; and classical assaults akin to collision assaults on MD4. Hard-to-find criteria, e.g. SSH2 and safety in Bluetooth, also are included.

A Classical advent to Cryptography: functions for Communications Security is designed for upper-level undergraduate and graduate-level scholars in laptop technological know-how. This booklet is usually appropriate for researchers and practitioners in undefined. A separate exercise/solution publication is on the market in addition, please visit www.springeronline.com lower than writer: Vaudenay for added info on the way to buy this booklet.

Show description

Read Online or Download A Classical Introduction to Cryptography: Applications for Communications Security PDF

Similar information theory books

Principles of Spread-Spectrum Communication Systems

Initially followed in army networks as a way of making sure safe conversation whilst faced with the threats of jamming and interception, spread-spectrum platforms are actually the center of industrial functions equivalent to cellular mobile and satellite tv for pc conversation. This ebook offers a concise yet lucid rationalization and derivation of the basics of spread-spectrum conversation platforms.

Selected works. - Information theory and the theory of algorithms

This quantity is the final of 3 volumes dedicated to the paintings of 1 of the main sought after twentieth century mathematicians. all through his mathematical paintings, A. N. Kolmogorov (1903-1987) confirmed nice creativity and flexibility and his wide-ranging reviews in lots of diverse components, ended in the answer of conceptual and basic difficulties and the posing of recent, vital questions.

Knowledge Discovery in Databases: PKDD 2006: 10th European Conference on Principles and Practice of Knowledge Discovery in Databases, Berlin, Germany,

This ebook constitutes the refereed complaints of the tenth ecu convention on ideas and perform of data Discovery in Databases, PKDD 2006, held in Berlin, Germany in September 2006, together with ECML 2006. The 36 revised complete papers and 26 revised brief papers provided including abstracts of five invited talks have been rigorously reviewed and chosen from 564 papers submitted to either, ECML and PKDD.

Fast Software Encryption: 21st International Workshop, FSE 2014, London, UK, March 3-5, 2014. Revised Selected Papers

This ebook constitutes the completely refereed post-conference complaints of the twenty first foreign Workshop on quick software program Encryption, held in London, united kingdom, March 3-5, 2014. The 31 revised complete papers provided have been conscientiously reviewed and chosen from ninety nine preliminary submissions. The papers are geared up in topical sections on designs; cryptanalysis; authenticated encryption; foundations and thought; circulation ciphers; hash features; complicated structures.

Extra info for A Classical Introduction to Cryptography: Applications for Communications Security

Sample text

31. Formally, the encryption algorithm E0 takes the logical address BD ADDR of the master (Bluetooth is based on master-slave protocols) which is represented on 48 bits, the clock value of the master CLK which is represented on 26 bits, and an encryption key K c of 128 bits. The first level is used in order to initialize the automaton for every frame. The second level generates frames with the initialized automaton. Concretely, the encryption key K c is first linearly shrunk and then expanded into a 128-bit key so that the effective key length can be lowered for regulation purposes.

As depicted in Fig. 7, the encryption obeys the following rules. 7. OFB mode. yi = xi ⊕ ri y = y1 ||y2 || · · · ||yn Here truncL truncates the leftmost bits, and truncR64 truncates the 64 rightmost bits. When is set to the full block length (here 64 bits), the description of the OFB mode is quite simple as illustrated in Fig. 8. Note that it is not recommended to use smaller than the block length due to potential short cycles (see Ref. [57]). Actually, the OFB mode can be seen as a pseudorandom generator mode which is followed by the one-time pad.

R We can add invertible substitution boxes in the two branches of the Feistel scheme (as done in the BLOWFISH cipher). r We can replace the XOR by any other addition law. We do not necessarily need commutativity nor associativity: only regularity (like a ∗ x = a ∗ y implies x = y). r We do not need to have balanced branches. We may also have unbalanced ones (like in the BEAR and LION cipher). r We can generalize the scheme so that it has more than two branches: (a) round functions with one input and several outputs (like in MARS), (b) round functions with several inputs and one output (like in MD4), (c) round functions with several inputs and outputs.

Download PDF sample

Rated 4.52 of 5 – based on 8 votes