Microsoft PowerPoint - NPROM-zhang.pptx

Source URL: security-lab.jaist.ac.jp

• Cryptography
• Schnorr signature
• Random oracle
• Optimal asymmetric encryption padding
• Cryptographic hash function
• Digital signature
• Oracle machine
• Hash function
• Oracle Database
• Padding

Schnorr signature: Public parameters: g which is a generator of Gq, p which is a safe prime, and q. To sign, we have a function S = Sigx(m, r). x is the secret key. m is the message being signed. r is a random factor. Ke

Source URL: users.encs.concordia.ca

THE RANDOM ORACLE MODEL: A TWENTY-YEAR RETROSPECTIVE NEAL KOBLITZ AND ALFRED J. MENEZES Abstract. It has been roughly two decades since the random oracle model for reductionist security arguments was introduced and one d

Source URL: cacr.uwaterloo.ca

• Diffie–Hellman problem
• Full Domain Hash
• Rabin signature algorithm
• Oracle machine
• Optimal asymmetric encryption padding
• Digital signature
• Schnorr signature
• Standard model
• RSA
• Cryptography
• Public-key cryptography
• Random oracle

Proceedings of Selected Areas in Cryptography ’98 (August 17–18, 1998, Kingston, Ontario, Canada) S. Tavares and H. Meijer Eds. Springer-Verlag, LNCS 1556, pages 72–80. Computational Alternatives to Random Number G

Source URL: www.di.ens.fr

• Hashing
• Search algorithms
• Schnorr signature
• Digital signature
• Random oracle
• One-way function
• Universal hashing
• RSA
• Hash function
• Cryptography
• Public-key cryptography
• Cryptographic hash functions

Hash Function Requirements for Schnorr Signatures Gregory Neven1,2 , Nigel P. Smart3 , and Bogdan Warinschi3 1 IBM Research – Zurich, Switzerland

Source URL: www.neven.org

• Forking lemma
• Random oracle
• Preimage attack
• Digital signature
• Collision resistance
• Elliptic Curve DSA
• Standard model
• MD5
• Birthday attack
• Cryptography
• Cryptographic hash functions
• Schnorr signature

Efficient, Compromise Resilient and Append-only Cryptographic Schemes for Secure Audit Logging Attila A. Yavuz and Peng Ning Michael K. Reiter Department of Computer Science, North Carolina State University

Source URL: discovery.csc.ncsu.edu

• Cyberwarfare
• Mathematics
• Schnorr signature
• NP
• Digital signature
• RSA
• Public-key cryptography
• Cryptography
• Applied mathematics

Tightly-Secure Signatures From Lossy Identification Schemes Michel Abdalla1 , Pierre-Alain Fouque2 , Vadim Lyubashevsky1 , and Mehdi Tibouchi3 ´ Ecole

Source URL: eprint.iacr.org

• Random oracle
• Forking lemma
• Advantage
• Schnorr signature
• Full Domain Hash
• Standard model
• Public-key cryptography
• Cryptography
• Ciphertext indistinguishability
• Digital signature

Proxy Re-Signatures: New Definitions, Algorithms, and Applications∗ Giuseppe Ateniese† Susan Hohenberger‡

Source URL: eprint.iacr.org

• Digital signature
• RSA
• Schnorr signature
• Electronic signature
• Proxy re-encryption
• Ring signature
• Cryptography
• Public-key cryptography
• Group signature

More Short Signatures without Random Oracles Victor K. Wei and Tsz Hon Yuen Dept. of Information Engineering, The Chinese Univ. of Hong Kong, Hong Kong {kwwei,thyuen4}@ie.cuhk.edu.hk January 8, 2006

Source URL: eprint.iacr.org

• Random oracle
• Structure
• XTR
• Oracle machine
• Cryptography
• Finite fields
• Schnorr signature

Deterministic Identity Based Signature Scheme and its Application for Aggregate Signatures S. Sharmila Deva Selvi, S. Sree Vivek! , C. Pandu Rangan! Theoretical Computer Science Laboratory, Department of Computer Science

Source URL: eprint.iacr.org

• RSA
• Ring signature
• BLS
• Schnorr signature
• Strong RSA assumption
• Model theory
• Forking lemma
• Group signature
• Blind signature
• Cryptography
• Public-key cryptography
• Digital signature