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A Weakness in the Bresson-Chevassut-Essiari-Pointcheval PowerPoint PPT Presentation
A Weakness in the Bresson-Chevassut-Essiari-Pointcheval - Source: IEEE Communications Letters, vol.9, no.5, pp. 429 431, May 2005. speaker: Hao-Chuan Tsai ... each mobile U holds a long-lived key LLU, which is a pair ...
Source: IEEE Communications Letters, vol.9, no.5, pp. 429 431, May 2005. speaker: Hao-Chuan Tsai ... each mobile U holds a long-lived key LLU, which is a pair ...
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Secret Hanshakes PowerPoint PPT Presentation
Secret Hanshakes - Basic human right and desire. Transcends physical and electronic worlds ... Schnorr use Pointcheval/Stern (forking lemma) result. 28. Comparison ...
Basic human right and desire. Transcends physical and electronic worlds ... Schnorr use Pointcheval/Stern (forking lemma) result. 28. Comparison ...
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Research on Password-Authenticated Group Key Exchange PowerPoint PPT Presentation
Research on Password-Authenticated Group Key Exchange - Jeong Ok Kwon, Ik Rae Jeong, and Dong Hoon Lee (CIST, Korea Univ.) Kouchi Sakurai ... A fundamental problem in cryptography is how to communicate securely over ...
Jeong Ok Kwon, Ik Rae Jeong, and Dong Hoon Lee (CIST, Korea Univ.) Kouchi Sakurai ... A fundamental problem in cryptography is how to communicate securely over ...
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Pairings and Gap Groups PowerPoint PPT Presentation
Pairings and Gap Groups - It is possible to find schemes that do not use pairings, but ... Galindo, Martin, Morillo, Villar 2003: Fujisaki-Okamoto IND-CCA hybrid encryption revisited. ...
It is possible to find schemes that do not use pairings, but ... Galindo, Martin, Morillo, Villar 2003: Fujisaki-Okamoto IND-CCA hybrid encryption revisited. ...
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A%20Brief%20History%20of%20Provable%20Security%20and%20PKE PowerPoint PPT Presentation
A%20Brief%20History%20of%20Provable%20Security%20and%20PKE - A Brief History of Provable Security and PKE Alex Dent Information Security Group Royal Holloway, University of London
A Brief History of Provable Security and PKE Alex Dent Information Security Group Royal Holloway, University of London
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A Brief History of Provable Security and PKE PowerPoint PPT Presentation
A Brief History of Provable Security and PKE - A Brief History of Provable Security and PKE Alex Dent Information Security Group Royal Holloway, University of London
A Brief History of Provable Security and PKE Alex Dent Information Security Group Royal Holloway, University of London
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Key Exchange Using Passwords and Long Keys PowerPoint PPT Presentation
Key Exchange Using Passwords and Long Keys - Title: Key Exchange Using Passwords and Long Keys Author: Austin D. Powers Last modified by: VladK Created Date: 2/12/2006 12:54:40 AM Document presentation format
Title: Key Exchange Using Passwords and Long Keys Author: Austin D. Powers Last modified by: VladK Created Date: 2/12/2006 12:54:40 AM Document presentation format
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A Brief History of Provable Security and PKE PowerPoint PPT Presentation
A Brief History of Provable Security and PKE - Confidentiality means that an attacker ... [Canetti-Halevi-Katz, 2004] ... [Boneh-Katz, 2005] is a signature-identity scheme similar to the CHK transform. ...
Confidentiality means that an attacker ... [Canetti-Halevi-Katz, 2004] ... [Boneh-Katz, 2005] is a signature-identity scheme similar to the CHK transform. ...
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Fully Collusion Resistant Traitor Tracing with Short Ciphertexts and Private Keys PowerPoint PPT Presentation
Fully Collusion Resistant Traitor Tracing with Short Ciphertexts and Private Keys - e( gp , gq ) = e(gp , gq) = e(g,g)N = 1. e( gp , h ) = e( gp , gp)b !! 16. A n size PLBE ... Gq. Type. Yes: indep. of column. x i. Yes: both well formed. x=i ...
e( gp , gq ) = e(gp , gq) = e(g,g)N = 1. e( gp , h ) = e( gp , gp)b !! 16. A n size PLBE ... Gq. Type. Yes: indep. of column. x i. Yes: both well formed. x=i ...
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Weaknesses in the Generic Group Model PowerPoint PPT Presentation
Weaknesses in the Generic Group Model - Groups in Cryptography We often use a group in cryptography. However a group is an abstract concept. ... A subgroup of an elliptic curve group.
Groups in Cryptography We often use a group in cryptography. However a group is an abstract concept. ... A subgroup of an elliptic curve group.
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Textbook, Syllabus, Requirements, Grades PowerPoint PPT Presentation
Textbook, Syllabus, Requirements, Grades - Evolutions and researches on group key agreement (GKA) protocols Yuh-Min Tseng Information Security Lab. (ISL) Department of Mathematics NCUE E-mail: ymtseng@cc.ncue ...
Evolutions and researches on group key agreement (GKA) protocols Yuh-Min Tseng Information Security Lab. (ISL) Department of Mathematics NCUE E-mail: ymtseng@cc.ncue ...
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An Efficient Signcryption Scheme with Key Privacy PowerPoint PPT Presentation
An Efficient Signcryption Scheme with Key Privacy - MPhil Student in CS Department. City University of Hong Kong ... J. Beak, R. Steinfeld, and Y. Zheng. Formal proofs for the security of signcryption. ...
MPhil Student in CS Department. City University of Hong Kong ... J. Beak, R. Steinfeld, and Y. Zheng. Formal proofs for the security of signcryption. ...
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Distribution Small PowerPoint PPT Presentation
Distribution Small - Encryption: message m {0,1,2,..,n-1}, random choose r(Zn) ... Theoretical general construction: '91, Dolev-Dwork-Naor (non-malleability) ...
Encryption: message m {0,1,2,..,n-1}, random choose r(Zn) ... Theoretical general construction: '91, Dolev-Dwork-Naor (non-malleability) ...
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xds PowerPoint PPT Presentation
xds - asdsa
asdsa
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Textbook, Syllabus, Requirements, Grades PowerPoint PPT Presentation
Textbook, Syllabus, Requirements, Grades - 2. Definitions and evolutions of problems. 3. Research approaches and related works ... R.Taylor and A.Wiles: Ring theoretic properties of certain Hecke algebras, ...
2. Definitions and evolutions of problems. 3. Research approaches and related works ... R.Taylor and A.Wiles: Ring theoretic properties of certain Hecke algebras, ...
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Cryptography PowerPoint PPT Presentation
Cryptography - Cryptography Lecture 11 Stefan Dziembowski www.dziembowski.net stefan@dziembowski.net Plan Definition of CCA-security Construction of the CCA-secure schemes in the ...
Cryptography Lecture 11 Stefan Dziembowski www.dziembowski.net stefan@dziembowski.net Plan Definition of CCA-security Construction of the CCA-secure schemes in the ...
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ESnet RADIUS Authentication Fabric PowerPoint PPT Presentation
ESnet RADIUS Authentication Fabric - ESnet RADIUS Authentication Fabric Michael Helm ESnet/LBNL GGF-12 Sec Workshop 18 Sep 2004 What Does the RAF Do? RAF Benefits & Features O(n) peering Authorization ...
ESnet RADIUS Authentication Fabric Michael Helm ESnet/LBNL GGF-12 Sec Workshop 18 Sep 2004 What Does the RAF Do? RAF Benefits & Features O(n) peering Authorization ...
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VerifierBased PasswordAuthenticated Key Exchange PowerPoint PPT Presentation
VerifierBased PasswordAuthenticated Key Exchange - CIST/ETRI/ISIT/KDDI/Kyusyu Univ./NICT Joint Research Workshop on Ubiquitous ... A fundamental problem in cryptography is how to communicate securely over an ...
CIST/ETRI/ISIT/KDDI/Kyusyu Univ./NICT Joint Research Workshop on Ubiquitous ... A fundamental problem in cryptography is how to communicate securely over an ...
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Tra PowerPoint PPT Presentation
Tra - Diffusion de donn es chiffr es avec tra age des tra tres. Courbes elliptiques et couplages ... Une attaque sur le sch ma de tra age des tra tres TSZ (Eurocrypt05 ...
Diffusion de donn es chiffr es avec tra age des tra tres. Courbes elliptiques et couplages ... Une attaque sur le sch ma de tra age des tra tres TSZ (Eurocrypt05 ...
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Provably Authenticated Group DiffieHellman Key Exchange : The Dynamic Case PowerPoint PPT Presentation
Provably Authenticated Group DiffieHellman Key Exchange : The Dynamic Case - A set of n players. each player is represented by an oracle ... Modeling the Adversary. Adversary's capabilities modeled ... Adversary breaks AKE in two ways: ...
A set of n players. each player is represented by an oracle ... Modeling the Adversary. Adversary's capabilities modeled ... Adversary breaks AKE in two ways: ...
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ESnet RADIUS Authentication Fabric PowerPoint PPT Presentation
ESnet RADIUS Authentication Fabric - Interoperability on an open, standard, industry-supported AAA protocol ... confidentially, authenticity, and integrity of the data ...
Interoperability on an open, standard, industry-supported AAA protocol ... confidentially, authenticity, and integrity of the data ...
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