Cryptography for Security and Privacy in Cloud Computing

Name: Cryptography for Security and Privacy in Cloud Computing
Brand: Artech House
Price: 193.99 EUR
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Stefan Rass(Autor*in)

Artech House (Verlag)

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Erschienen am 1. Januar 2013

260 Seiten

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978-1-60807-576-8 (ISBN)

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Inhalt

Intro
Cryptography for Security and Privacy in Cloud Computing
Contents
Chapter 1 Introduction
1.1 MODERN CRYPTOGRAPHY
1.2 CLOUD COMPUTING
1.3 DIGITAL IDENTITY, AUTHENTICATION, AND ACCESS CONTROL
1.4 PRIVACY-ENHANCING TECHNOLOGIES
1.5 OUTLINE
References
Chapter 2 Fundamentals
2.1 NUMBER THEORY
2.1.1 Drawing Random Coprime Elements
2.1.2 Computing Inverse Elements Modulo a Prime
2.1.3 Computing Negative Powers Modulo a Prime
2.1.4 Getting (Large) Primes
2.1.5 Quadratic Residues, Legendre Symbol, and Jacobi Symbol
2.2 RINGS, GROUPS, FIELDS, AND LATTICES
2.2.1 Finding a Generating Element
2.2.2 Groups of Quadratic Residues
2.2.3 Constructing a Subgroup
2.2.4 Constructing General Finite Fields
2.2.5 Homomorphy and Isomorphy
2.2.6 Elliptic Curves
2.2.7 Pairings
2.2.8 Lattices
2.3 CODING
2.4 COMPUTATIONAL COMPLEXITY
2.4.1 Computational Intractability
2.4.2 Factorization-Related Assumptions
2.4.3 Discrete-Logarithm-Related Assumptions
2.4.4 Lattice Assumptions
2.5 CRYPTOGRAPHIC PRIMITIVES AND SECURITY MODELS
2.5.1 Reductionist Security
2.5.2 Random OracleModel and Standard Model
2.5.3 Cryptographic Hash Functions
2.5.4 Hashing to Algebraic Structures
2.5.5 Merkle Trees
2.5.6 Secret-Sharing
2.5.7 Public Key Cryptography
2.5.8 Public Key Encryption
2.5.9 Digital Signature Schemes
2.5.10 Commitment Schemes
2.5.11 Zero-Knowledge Proofs
References
Chapter 3 Protection of Identifying Information
3.1 PRIVACY PRESERVING AUTHENTICATION
3.1.1 Anonymous Password Authentication and AuthenticatedKey Exchange
3.1.2 Anonymous Authentication from PKE
3.1.3 Group and Ring Signatures
3.1.4 Revocable Anonymity
3.1.5 Blind Signatures for Anonymous Transactions
3.2 ANONYMOUS CREDENTIAL SYSTEMS
3.2.1 Camenisch-Lysyanskaya Credentials (Idemix)
3.2.2 Brands Credentials (U-Prove)
3.3 PRIVACY PRESERVING DISCLOSURE OF DATA
3.3.1 k-Anonymity, l-Diversity, and t-Closeness
3.3.2 Redactable and Sanitizable Signatures
3.4 PRIVACY PRESERVING ACCESS TO RESOURCES
3.4.1 Anonymous Communication
3.4.2 Private Information Retrieval
3.4.3 Oblivious RAM
References
Chapter 4 Privacy-Enhancing Encryption
4.1 ACCESS CONTROL THROUGH ENCRYPTION
4.1.1 Attribute-Based Encryption
4.1.2 Predicate Encryption
4.1.3 Functional Encryption
4.1.4 Summary
4.2 COMPUTING ON ENCRYPTED DATA
4.2.1 Group Homomorphic Encryption
4.2.2 Somewhat Homomorphic Encryption
4.2.3 Fully Homomorphic Encryption
4.2.4 Alternative Approaches
4.2.5 Summary
References
Chapter 5 Remote Data Storage
5.1 REMOTE DATA CHECKING
5.1.1 Proofs of Retrievability (PoR)
5.1.2 Provable Data Possession (PDP)
5.1.3 Comparison of PoR and PDP
5.2 SECURE DATA DEDUPLICATION
5.2.1 Convergent or Message-Locked Encryption
5.2.2 Proofs of Ownership
5.3 SEARCHABLE ENCRYPTION
5.3.1 Categorization
5.3.2 Symmetric Searchable Encryption
5.3.3 Asymmetric Searchable Encryption
5.3.4 Security of Searchable Encryption
5.4 AVAILABILITY IN THE CLOUD
References
Chapter 6 Practical Issues
6.1 THE ROLE AND LIMITS OF CRYPTOGRAPHY
6.2 IMPLEMENTATIONS AND STANDARDIZATION
6.2.1 Implementations
6.2.2 Standardization
6.3 SELECTED CLOUDS
6.3.1 Commercial Clouds
6.3.2 Secure Cloud Storage Architectures
6.4 OUTLOOK
References
List of Symbols
Abbreviations
About the Authors

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