Publications of eprint 2004

Page	Title
	Generating more MNT elliptic curves
	A note on L\'opez-Dahab coordinates
	Symmetric Encryption in a Simulatable Dolev-Yao Style Cryptographic Library
	On a Probabilistic Approach to the Security Analysis of Cryptographic Hash Functions
	Positive Results and Techniques for Obfuscation
	Complexity of the Collision and Near-Collision Attack on SHA-0 with Different Message Schedules
	TTS: Rank Attacks in Tame-Like Multivariate PKCs
	Cryptanalysis of Qiu-Gu-Chen Variant Group Signature Scheme
	On the Impossibility of Highly-Efficient Blockcipher-Based Hash Functions
	Security Analysis of a 2/3-rate Double Length Compression Function in Black-Box Model
	An Oblivious Transfer Protocol with Log-Squared Communication
	Hardness amplification of weakly verifiable puzzles
	Pairing-Based Cryptographic Protocols : A Survey
	Multicollision Attacks on Generalized Hash Functions
	Refinements of Miller's Algorithm for Computing Weil/Tate Pairing
	Code-Based Game-Playing Proofs and the Security of Triple Encryption
	A Dynamic and Differential CMOS Logic Style to Resist Power and Timing Attacks on Security IC?s
	Sequences of games: a tool for taming complexity in security proofs
	Charge Recycling Sense Amplifier Based Logic: Securing Low Power Security IC?s against Differential Power Analysis
	Secure Multi-party Computation for selecting a solution according to a uniform distribution over all solutions of a general combinatorial problem
	Synthesis of Secure FPGA Implementations
	Universally Composable Symbolic Analysis of Cryptographic Protocols (The case of encryption-based mutual authentication and key exchange)
	A Generalization of PGV-Hash Functions and Security Analysis in Black-Box Model
	Statistical Zero-Knowledge Arguments for NP Using Approximable-Preimage-Size One-Way Functions
	Easy decision-Diffie-Hellman groups
	Oblivious Transfer Is Symmetric
	An IBE Scheme to Exchange Authenticated Secret Keys
	Security on Generalized Feistel Scheme with SP Round Function
	Index calculus for abelian varieties and the elliptic curve discrete logarithm problem
	Identity-Based Hierarchical Strongly Key-Insulated Encryption and Its Application
	Completion of Computation of Improved Upper Bound on the Maximum Average Linear Hull Probabilty for Rijndael
	Divisors in Residue Classes, Constructively
	An Hybrid Mode of Operation
	Request for Review of Key Wrap Algorithms
	Group Signatures: Provable Security, Efficient Constructions and Anonymity from Trapdoor-Holders
	Reducing Complexity Assumptions for Statistically-Hiding Commitment
	Foundations of Group Signatures: The Case of Dynamic Groups
	A comb method to render ECC resistant against Side Channel Attacks
	Analysis of the WinZip encryption method
	Revisit Of McCullagh--Barreto Two-Party ID-Based Authenticated Key Agreement Protocols
	Pairing-Based One-Round Tripartite Key Agreement Protocols
	Modified Parameter Attacks: Practical Attacks against CCA2 Secure Cryptosystems and Countermeasures
	HENKOS Stream Cipher
	Random Switching Logic: A Countermeasure against DPA based on Transition Probability
	Rewriting Variables: the Complexity of Fast Algebraic Attacks on Stream Ciphers
	Addendum to ``On the Generalized Linear Equivalence of Functions over Finite Fields''
	The Reactive Simulatability (RSIM) Framework for Asynchronous Systems
	A weakness in Sun-Chen-Hwang's three-party key agreement protocols using passwords
	Scan Based Side Channel Attack on Data Encryption Standard
	A DPA Attack on the Improved Ha-Moon Algorithm
	Evaluating elliptic curve based KEMs in the light of pairings
	Multivariable public--key cryptosystems
	The CS2 Block Cipher
	Efficient and Optimistic Fair Exchanges Based on Standard RSA with Provable Security
	Fuzzy Identity Based Encryption
	Practical Cryptography in High Dimensional Tori
	Using primitive subgroups to do more with fewer bits
	Direct Division in Factor Rings
	Efficient Batch Verification of Signature Schemes based on Bilinear Maps
	Classes of Plateaued Rotation Symmetric Boolean Functions under Transformation of Walsh Spectra
	Security of Random Key Pre-distribution Schemes With Limited Tamper Resistance
	A Small-Scale Voting Protocol Hiding Vote-Counts of All Candidates
	Provably Secure Authenticated Tree Based Group Key Agreement Protocol
	Practical Attacks on Digital Signatures Using MD5 Message Digest
	Signature Bouquets: Immutability for Aggregated/Condensed Signatures
	MD5 To Be Considered Harmful Someday
	A New Stream Cipher HC-256
	Reusable Cryptographic Fuzzy Extractors
	A Provably Secure Nyberg-Rueppel Signature Variant with Applications
	Secure Computation of the Mean and Related Statistics
	Block Ciphers and Stream Ciphers: The State of the Art
	Equivalent Keys in HFE, C$^*$, and variations
	GNFS Factoring Statistics of RSA-100, 110, ..., 150
	Superfluous Keys in Multivariate Quadratic Asymmetric Systems
	On the Ambiguity of Concurrent Signatures
	A new security proof for Damg?rd's ElGamal
	How To Re-initialize a Hash Chain
	Rethinking the security of some authenticated group key agreement schemes
	Attacking a Public Key Cryptosystem Based on Tree Replacement
	Finding good differential patterns for attacks on SHA-1
	Secure Hashed Diffie-Hellman over Non-DDH Groups
	Ordinary abelian varieties having small embedding degree
	The Sorcerer?s Apprentice Guide to Fault Attacks
	Piece In Hand Concept for Enhancing the Security of Multivariate Type Public Key Cryptosystems: Public Key Without Containing All the Information of Secret Key
	Provably Secure Masking of AES
	On the Affine Transformations of HFE-Cryptosystems and Systems with Branches
	The Exact Security of an Identity Based Signature and its Applications
	Cryptographic Asynchronous Multi-Party Computation with Optimal Resilience
	Cryptanalysis of SFlash v3
	Tracing-by-Linking Group Signautres
	Efficient and Provably Secure Trapdoor-free Group Signature Schemes from Bilinear Pairings
	Construction and Traversal of Hash Chain with Public Links
	Receipt-Free Homomorphic Elections and Write-in Ballots
	On The Security of Two Key-Updating Signature Schemes
	Capacity and Examples of Template Protecting Biometric Authentication Systems
	Delegateable Signature Using Witness Indistinguishable and Witness Hiding Proofs
	Classification of genus 2 curves over $\mathbb{F}_{2^n}$ and optimization of their arithmetic
	A General Cryptanalysis of Permutation-Only Multimedia Encryption Algorithms
	Concealing Complex Policies with Hidden Credentials
	Efficient Pairing Computation on Supersingular Abelian Varieties
	Designing Against the `Overdefined System of Equations' Attack
	Cryptanalysis of RCES/RSES Image Encryption Scheme
	The Vulnerability of SSL to Chosen Plaintext Attack
	New Distributed Ring Signatures for General Families of Signing Subsets
	Relation between XL algorithm and Groebner Bases Algorithms
	On the Security and Composability of the One Time Pad
	Improved Identity-Based Signcryption
	Provably-Secure and Communication-Efficient Scheme for Dynamic Group Key Exchange
	On the Limitations of Universally Composable Two-Party Computation Without Set-up Assumptions
	Efficient and Forward-Secure Identity-Based Signcryption
	Fast addition on non-hyperelliptic genus $3$ curves
	Adaptively Secure Feldman VSS and Applications to Universally-Composable Threshold Cryptography
	Security of Symmetric Encryption Schemes with One-Way IND-CNA Key Setup
	Fast and Proven Secure Blind Identity-Based Signcryption from Pairings
	A New Two-Party Identity-Based Authenticated Key Agreement
	On security of XTR public key cryptosystems against Side Channel Attacks
	Universally Composable DKG with Linear Number of Exponentiations
	EME*: extending EME to handle arbitrary-length messages with associated data
	Two Software Normal Basis Multiplication Algorithms for GF(2n)
	DDH-based Group Key Agreement in a Mobile Environment
	Elastic Block Ciphers
	Generalizing Kedlaya's order counting based on Miura Theory
	Private Inference Control
	A New ID-based Signature with Batch Verification
	On Small Characteristic Algebraic Tori in Pairing-Based Cryptography
	Secret Handshakes from CA-Oblivious Encryption
	Secure and Efficient Masking of AES - A Mission Impossible?
	More Efficient Server Assisted One Time Signatures
	CompChall: Addressing Password Guessing Attacks
	New GF(2n) Parallel Multiplier Using Redundant Representation
	How to Disembed a Program?
	New Notions of Security: Achieving Universal Composability without Trusted Setup
	Architectures and Hardware Implementations of the 64-bit MISTY1 Block Cipher
	Elastic AES
	Elliptic Curve based Signcryption and its Multi-party Schemes
	Short Signatures, Provable Security, Generic Attacks and Computational Security of Multivariate Polynomial Schemes such as HFE, Quartz and Sflash
	Plateaued Rotation Symmetric Boolean Functions on Odd Number of Variables
	Electromagnetic Side Channels of an FPGA Implementation of AES
	Near-Collisions of SHA-0
	Key Recovery Method for CRT Implementation of RSA
	Provably Secure Delegation-by-Certification Proxy Signature Schemes
	Secure and Efficient AES Software Implementation for Smart Caards
	An Authenticated Certificateless Public Key Encryption Scheme
	Suitable Curves for Genus-4 HCC over Prime Fields: Point Counting Formulae for Hyperelliptic Curves of type $y^2=x^{2k+1}+ax$
	Another Look at ``Provable Security''
	A double large prime variation for small genus hyperelliptic index calculus
	Controlling Spam by Secure Internet Content Selection
	Security and Identification Indicators for Browsers against Spoofing and Phishing Attacks
	Why Quantum Cryptography?
	Hardware and Software Normal Basis Arithmetic for Pairing Based Cryptography in Characteristic Three
	Mobile Terminal Security
	Provably Secure On-demand Source Routing in Mobile Ad Hoc Networks
	Scalable Public-Key Tracing and Revoking
	Improvement of Th?Leriault Algorithm of Index Calculus for Jacobian of Hyperelliptic Curves of Small Genus
	On the Key-Uncertainty of Quantum Ciphers and the Computational Security of One-way Quantum Transmission
	On the Weaknesses and Improvements of an Efficient Password Based Remote User Authentication Scheme Using Smart Cards
	ID-based Cryptography from Composite Degree Residuosity
	A comparison of MNT curves and supersingular curves
	FRMAC, a Fast Randomized Message Authentication Code
	A Secure and Efficient Key Exchange Protocol for Mobile Communications
	Building Instances of TTM Immune to the Goubin-Courtois Attack and the Ding-Schmidt Attack
	Regional Blackouts: Protection of Broadcast Content on 3G Networks
	Efficient Consistency Proofs for Generalized Queries on a Committed Database
	Short Signatures Without Random Oracles
	Efficient Selective-ID Secure Identity Based Encryption Without Random Oracles
	Secure Identity Based Encryption Without Random Oracles
	Short Group Signatures
	A Proof of Yao's Protocol for Secure Two-Party Computation
	A Biometric Identity Based Signature Scheme
	Updating the Parameters of a Threshold Scheme by Minimal Broadcast
	Optimal Updating of Ideal Threshold Schemes
	Identity Based Threshold Ring Signature
	Efficient Identity-Based Encryption Without Random Oracles
	On the Composition of Authenticated Byzantine Agreement
	Simpler Session-Key Generation from Short Random Passwords
	A New Forward Secure Signature Scheme
	ID-based Ring Signature and Proxy Ring Signature Schemes from Bilinear Pairings
	On the Existence of low-degree Equations for Algebraic Attacks
	A New Remote User Authentication Scheme Using Smart Cards with Forward Secrecy
	Parallel FPGA Implementation of RSA with Residue Number Systems - Can side-channel threats be avoided? - Extended version
	Grey Box Implementation of Block Ciphers Preserving the Confidentiality of their Design
	Computing Modular Polynomials
	Distributed Ring Signatures for Identity-Based Scenarios
	Scalar Multiplication in Elliptic Curve Cryptosystems: Pipelining with Pre-computations
	Security Pitfalls of an efficient remote user authentication scheme using smart cards
	The Security and Performance of the Galois/Counter Mode of Operation (Full Version)
	A Note on An Encryption Scheme of Kurosawa and Desmedt
	Signed Binary Representations Revisited
	Password Based Key Exchange with Mutual Authentication
	SPA-based attack against the modular reduction within a partially secured RSA-CRT implementation
	Long Modular Multiplication for Cryptographic Applications
	Collisions for Hash Functions MD4, MD5, HAVAL-128 and RIPEMD
	On Cheating Immune Secret Sharing
	Non-Interactive and Information-Theoretic Secure Publicly Verifiable Secret Sharing
	Covering Radius of the $(n-3)$-rd Order Reed-Muller Code in the Set of Resilient Functions
	How to Cheat at Chess: A Security Analysis of the Internet Chess Club
	Authenticated tree parity machine key exchange
	Direct Anonymous Attestation
	ID-Based Proxy Signature Using Bilinear Pairings
	On Corrective Patterns for the SHA-2 Family
	Deterministic Polynomial Time Equivalence of Computing the RSA Secret Key and Factoring
	The Security and Efficiency of Micciancio's Cryptosystem
	Hybrid Cryptography
	Scalable, Server-Passive, User-Anonymous Timed Release Public Key Encryption from Bilinear Pairing
	ID-Based Encryption for Complex Hierarchies with Applications to Forward Security and Broadcast Encryption
	Cryptanalysis of Chang et al.'s Signature Scheme with Message Recovery
	Classification of Highly Nonlinear Boolean Power Functions with a Randomised Algorithm for Checking Normality
	Tree Parity Machine Rekeying Architectures
	Cryptanalyzing the Polynomial-Reconstruction based Public-Key System Under Optimal Parameter Choice
	Plaintext-Simulatability
	Entropic Security and the Encryption of High Entropy Messages
	On Oleshchuk's Public Key Cryptosystem
	Towards Plaintext-Aware Public-Key Encryption without Random Oracles
	Inversion-Free Arithmetic on Genus 3 Hyperelliptic Curves
	The Polynomial Composition Problem in $(\mathbb{Z}/n\mathbb{Z})[X]$
	Vectorial Boolean functions and induced algebraic equations
	Lower Bounds for Non-Black-Box Zero Knowledge
	Sign Change Fault Attacks On Elliptic Curve Cryptosystems
	DISTRIBUTION OF R-PATTERNS IN THE KERDOCK-CODE BINARY SEQUENCES AND THE HIGHEST LEVEL SEQUENCES OF PRIMITIVE SEQUENCES OVER $Z_{2^l}$
	Secure Direct Communication Using Quantum Calderbank-Shor-Steane Codes
	A Provable Secure Scheme for Partially Blind Signatures
	Timed-Release and Key-Insulated Public Key Encryption
	Extending the Resynchronization Attack
	Password-Based Authenticated Key Exchange in the Three-Party Setting
	On the security of some nonrepudiable threshold proxy signature schemes with known signers
	Cryptographic Implications of Hess' Generalized GHS Attack
	Forgery Attacks on Chang et al.'s signature scheme with message recovery
	Security Analysis of A Dynamic ID-based Remote User Authentication Scheme
	Geometric Key Establishment
	A Weil Descent Attack against Elliptic Curve Cryptosystems over Quartic Extension Fields
	A Comparison of Point Counting methods for Hyperelliptic Curves over Prime Fields and Fields of Characteristic 2
	Combinatorial group theory and public key cryptography
	On the Key Exposure Problem in Chameleon Hashes
	Signcryption in Hierarchical Identity Based Cryptosystem
	On codes, matroids and secure multi-party computation from linear secret sharing schemes
	Upper and Lower Bounds on Black-Box Steganography
	Vectorial fast correlation attacks
	Classification of Boolean Functions of 6 Variables or Less with Respect to Cryptographic Properties
	Attacks On An ISO/IEC 11770-2 Key Establishment Protocol
	Identity Based Threshold Proxy Signature
	Attacks on Bresson-Chevassut-Essiari-Pointcheval's Group Key Agreement Scheme for Low-Power Mobile Devices
	Design Principles for Iterated Hash Functions
	New paradigms for digital generation and post-processing of random data
	A Complete Divisor Class Halving Algorithm for Hyperelliptic Curve Cryptosystems of Genus Two
	On the supports of the Walsh transforms of Boolean functions
	A Weakness in Jung-Paeng-Kim's ID-based Conference Key Distribution Scheme
	Escrow-Free Encryption Supporting Cryptographic Workflow
	On Boolean Functions with Generalized Cryptographic Properties
	Secure Group Communications over Combined Wired/Wireless Networks
	Improved Efficiency for CCA-Secure Cryptosystems Built Using Identity-Based Encryption
	Universal Forgeability of a Forward-Secure Blind Signature Scheme Proposed by Duc et al
	Musings on the Wang et al. MD5 Collision
	sSCADA: Securing SCADA Infrastructure Communications
	A New Minimal Average Weight Representation for Left-to-Right Point Multiplication Methods
	Efficient Universal Padding Schemes for Multiplicative Trapdoor One-way Permutation
	Separable Linkable Threshold Ring Signatures
	On the Role of the Inner State Size in Stream Ciphers
	Untraceability of Wang-Fu Group Signature Scheme
	Efficient Verifiably Encrypted Signature and Partially Blind Signature from Bilinear Pairings
	Cryptanalysis of Threshold-Multisignature Schemes
	Universal Undeniable Signatures
	An Enhanced and Secure Protocol for Authenticated Key Exchange
	Protocol Initialization for the Framework of Universal Composability
	The Mundja Streaming MAC
	Traceable Signatures
	A Characterization of Authenticated-Encryption as a Form of Chosen-Ciphertext Security
	The Knowledge-of-Exponent Assumptions and 3-Round Zero-Knowledge Protocols
	A NOVEL ALGORITHM ENUMERATING BENT FUNCTIONS
	Efficient and Secure Multi-Party Computation with Faulty Majority and Complete Fairness
	An e-Voting Scheme with Improved Resistance to Bribe and Coercion
	Fast Pseudo-Hadamard Transforms
	Improving the algebraic immunity of resilient and nonlinear functions and constructing bent functions
	Known-Plaintext Attack Against a Permutation Based Video
	Experimenting with Faults, Lattices and the DSA
	Pitfalls in public key cryptosystems based on free partially commutative monoids and groups
	The Extended Codebook (XCB) Mode of Operation
	Cryptanalysis of a Provably Secure Cryptographic Hash Function
	Parallel Montgomery Multiplication in $GF(2^k)$ using Trinomial Residue Arithmetic
	Crosscorrelation Spectra of Dillon and Patterson-Wiedemann type Boolean Functions
	Cryptanalysis of Park-Lee Nominative Proxy Signature Scheme
	An AGM-type elliptic curve point counting algorithm in characteristic three
	Short Linkable Ring Signatures for E-Voting, E-Cash and Attestation
	A Synchronous Model for Multi-Party Computation and the Incompleteness of Oblivious Transfer
	New Monotone Span Programs from Old
	Cryptanalysis of an ID-based Password Authentication Scheme using Smart Cards and Fingerprints
	Fault and Side-Channel Attacks on Pairing Based Cryptography
	Corrections of the NIST Statistical Test Suite for Randomness
	ON THE DEGREE OF HOMOGENEOUS BENT FUNCTIONS
	New Security Proofs for the 3GPP Confidentiality and Integrity Algorithms
	Generation of random Picard curves for cryptography
	Optimal Signcryption from Any Trapdoor Permutation
	Generalized compact knapsacks, cyclic lattices, and efficient one-way functions from worst-case complexity assumptions
	Externalized Fingerprint Matching
	Almost Ideal Contrast Visual Cryptography with Reversing
	Privacy-Enhanced Searches Using Encrypted Bloom Filters
	A New Designated Confirmer Signature Variant with Intended Recipient
	RDS: Remote Distributed Scheme for Protecting Mobile Agents
	Fault attack on the DVB Common Scrambling Algorithm
	Exponential S-boxes
	The Security of the FDH Variant of Chaum's Undeniable Signature Scheme
	Clarifying Obfuscation: Improving the Security of White-Box Encoding
	The Rabbit Stream Cipher - Design and Security Analysis
	The CSQUARE Transform
	Asynchronous Proactive RSA
	Linkable Spontaneous Anonymous Group Signature for Ad Hoc Groups
	Provably Secure Authentication of Digital Media Through Invertible Watermarks
	Custodian-Hiding Verifiable Encryption
	Solving Systems of Differential Equations of Addition
	Finding Optimum Parallel Coprocessor Design for Genus 2 Hyperelliptic Curve Cryptosystems
	An Access Control Scheme for Partially Ordered Set Hierarchy with Provable Security
	Point Compression on Jacobians of Hyperelliptic Curves over $\F_q$
	Designs of Efficient Secure Large Hash Values
	Summation polynomials and the discrete logarithm problem on elliptic curves
	Post-Quantum Signatures
	Compressed Pairings
	Nominative Proxy Signature Schemes
	New Approaches to Password Authenticated Key Exchange based on RSA
	Security Flaws in a Pairing-based Group Signature Scheme
	s(n) An Arithmetic Function of Some Interest, and Related Arithmetic
	Relating Symbolic and Cryptographic Secrecy
	Cryptographic Hash-Function Basics: Definitions, Implications and Separations for Preimage Resistance, Second-Preimage Resistance, and Collision Resistance
	VMPC-MAC: A Stream Cipher Based Authenticated Encryption Scheme
	Single Database Private Information Retrieval with Logarithmic Communication
	Security of Wang-Li Threshold Signature Scheme
	A Provably Secure Scheme for Restrictive Partially Blind Signatures
	Efficient Tate Pairing Computation for Supersingular Elliptic Curves over Binary Fields
	Chameleon Hashing without Key Exposure
	Second Preimages on n-bit Hash Functions for Much Less than 2^n Work
	A Bilinear Spontaneous Anonymous Threshold Signature for Ad Hoc Groups
	A note on efficient computation of cube roots in characteristic 3
	Cryptanalysis of a timestamp-based password authentication scheme
	The Static Diffie-Hellman Problem
	Efficient k-out-of-n Oblivious Transfer Schemes with Adaptive and Non-Adaptive Queries
	Universal Forgeability of Wang-Wu-Wang Key-Insulated Signature Scheme
	Cryptanalyzing Bresson, et al.'s Spontaneous Anonymous Threshold Signature for Ad Hoc Groups and Patching via Updating Cramer, et al.'s Threshold Proof-of-Knowledge
	Cryptanalysis of Noel McCullagh and Paulo S. L. M. Barreto??s two-party identity-based key agreement
	Multi-sequences with d-perfect property
	The Power of Verification Queries in Message Authentication and Authenticated Encryption
	Transitive Signatures Based on Non-adaptive Standard Signatures
	A Verifiable Random Function With Short Proofs and Keys
	Lower Bounds and Impossibility Results for Concurrent Self Composition
	Hierarchical Group Signatures
	Revision of Tractable Rational Map Cryptosystem
	Ramanujan Graphs and the Random Reducibility of Discrete Log on Isogenous Elliptic Curves
	On a zero-knowledge property of arguments of knowledge based on secure public key encryption schemes
	Cryptanalysis of a threshold proxy signature with known signers
	Tail-MAC: A Message Authentication Scheme for Stream Ciphers
	A Technical Comparison of IPSec and SSL
	Side Channel Analysis for Reverse Engineering (SCARE) - An Improved Attack Against a Secret A3/A8 GSM Algorithm
	Security Arguments for Partial Delegation with Warrant Proxy Signature Schemes
	Yet another attack on a password authentication scheme based on quadratic residues with parameters unknown 1
	On a Threshold Group Signature Scheme and a Fair Blind Signature Scheme
	Privacy Preserving Keyword Searches on Remote Encrypted Data
	Adaptively-Secure, Non-Interactive Public-Key Encryption
	The Hierarchy of Key Evolving Signatures and a Characterization of Proxy Signatures
	Upper Bounds on the Communication Complexity of Optimally Resilient Cryptographic Multiparty Computation
	Efficient and Universally Composable Committed Oblivious Transfer and Applications
	Badger - A Fast and Provably Secure MAC
	Redundant Trinomials for Finite Fields of Characteristic $2$
	Upper Bounds for the Selection of the Cryptographic Key Lifetimes: Bounding the Risk of Key Exposure in the Presence of Faults
	On Multiple Linear Approximations
	The conjugacy search problem in public key cryptography: unnecessary and insufficient