Adaptive Cryptographic Access Control by Anne V. D. M. Kayem

By Anne V. D. M. Kayem

Cryptographic entry keep an eye on (CAC) is an method of securing facts by means of encrypting it with a key, in order that purely the clients in ownership of the right kind key may be able to decrypt the knowledge and/or practice additional encryptions. purposes of cryptographic entry keep an eye on will gain businesses, governments and the army the place based entry to details is essential.

The function of this publication is to focus on the necessity for adaptability in cryptographic entry keep watch over schemes which are geared for dynamic environments, comparable to the net. Adaptive Cryptographic entry keep watch over offers the demanding situations of designing hierarchical cryptographic key administration algorithms to enforce Adaptive entry regulate in dynamic environments and recommend strategies that might conquer those challenges.

Adaptive Cryptographic entry keep watch over is a state of the art publication focusing in particular in this subject on the subject of safeguard and cryptographic entry regulate. either the theoretical and useful points and ways of cryptographic entry keep watch over are brought during this publication. Case reviews and examples are supplied all through this book.

This ebook is designed for a certified viewers composed of researchers, technicians and government/military staff operating within the details safeguard undefined. Advanced-level scholars focusing on laptop technological know-how for info safety and Cryptography also will locate this e-book helpful as a reference or secondary textual content e-book.

Show description

Read or Download Adaptive Cryptographic Access Control PDF

Similar cryptography books

Guide to Elliptic Curve Cryptography (Springer Professional Computing)

After twenty years of analysis and improvement, elliptic curve cryptography now has frequent publicity and attractiveness. undefined, banking, and govt criteria are in position to facilitate vast deployment of this effective public-key mechanism.

Anchored through a finished remedy of the sensible points of elliptic curve cryptography (ECC), this consultant explains the fundamental arithmetic, describes cutting-edge implementation tools, and provides standardized protocols for public-key encryption, electronic signatures, and key institution. moreover, the booklet addresses a few matters that come up in software program and implementation, in addition to side-channel assaults and countermeasures. Readers obtain the theoretical basics as an underpinning for a wealth of useful and obtainable wisdom approximately effective application.

Features & Benefits:

Breadth of insurance and unified, built-in method of elliptic curve cryptosystems
Describes vital and executive protocols, akin to the FIPS 186-2 commonplace from the U. S. nationwide Institute for criteria and Technology
Provides complete exposition on thoughts for successfully enforcing finite-field and elliptic curve arithmetic
Distills complicated arithmetic and algorithms for simple understanding
Includes invaluable literature references, a listing of algorithms, and appendices on pattern parameters, ECC criteria, and software program tools

This accomplished, hugely centred reference is an invaluable and vital source for practitioners, execs, or researchers in laptop technological know-how, machine engineering, community layout, and community info defense.

Recent Advances in RSA Cryptography

Contemporary Advances in RSA Cryptography surveys crucial achievements of the final 22 years of study in RSA cryptography. unique emphasis is laid at the description and research of proposed assaults opposed to the RSA cryptosystem. the 1st chapters introduce the mandatory history details on quantity thought, complexity and public key cryptography.

Concrete and Abstract Voronoi Diagrams

The Voronoi diagram of a collection of websites is a partition of the airplane into areas, one to every website, such that the quarter of every web site includes all issues of the aircraft which are in the direction of this website than to the opposite ones. Such walls are of significant significance to desktop technological know-how and plenty of different fields. The problem is to compute Voronoi diagrams speedy.

Extra info for Adaptive Cryptographic Access Control

Example text

Any file that has no access control constraints must be transformed into one with one or more access control constraints before a transformation procedure is applied to it. The CLW model is therefore more of a security policy specification framework that extends the concepts in the BIBA model to the general case. The discussion in this section also illustrates that access control models are typically designed with a set goal and that the scenarios that they are designed for are assumed to be static.

This is an interesting approach to self-protecting security, but the authors indicate that real-world implementation of their prototype system would require additional security controls and does not support the ability of a security class to operate independently. As Moreno et al. [109] pointed out, the connection to the rest of the system is lost. We note also that this work on autonomic access control focuses mainly on security policy definitions and restrictions on the messages sent and received by entities (users and/or agents) in the system as opposed to key management for cryptographic access control.

The first algorithm (referred to hereafter as the Ad-hoc AT scheme) uses an ad-hoc assignment of exponents that is efficient in time and space complexity, but is vulnerable to collusion attack. The second algorithm (referred to hereafter as the CAT scheme) assigns each group Ui a distinct prime pi and the exponents are computed from the product of all the p j ’s associated with the classes U j in the poset such that U j Ui . The size of the nth largest prime, in an n group hierarchy is O(n log n) [89].

Download PDF sample

Rated 4.89 of 5 – based on 12 votes