Distributed Cryptography Distributed Password Public Key Cryptography

Xavier Boyen1

Description

Niveau: Supérieur
Distributed Cryptography Distributed Password Public-Key Cryptography The Decision-Linear Case Strong Cryptography from Weak Secrets Building Efficient PKE and IBE from Distributed Passwords Xavier Boyen1 Céline Chevalier2 Georg Fuchsbauer3 David Pointcheval3 5 May 2010 1Université de Liège, Belgium 2Telecom ParisTech, Paris, France 3École normale supérieure, Paris, France 1/24

• model construction


• public-key cryptography


• distributed cryptography


• encryption


• abcp09 impractical generic


• security model


• abcp09 elgamal encryption

Sujets

• Linear
• Pragmatism
• France 3
• Université de Liège
• Public-key cryptography
• Encryption

Informations

• Publié par: chaeh
• Nombre de lectures: 26
• Poids de l'ouvrage: 1 Mo

Extrait

DistributedCryptography DistributedPasswordPublic-KeyCryptography TheDecision-LinearCase StrongCryptographyfromWeakSecrets BuildingEfcientPKEandIBEfromDistributedPasswords XavierBoyen 1 CélineChevalier 2 GeorgFuchsbauer 3 DavidPointcheval 3 5May2010 1 UniversitédeLiège,Belgium 2 TelecomParisTech,Paris,France 3 Écolenormalesupérieure,Paris,France 1/24

DistributedCryptography DistributedPasswordPublic-KeyCryptography TheDecision-LinearCase OurContribution Abdalla,Boyen,Chevalier,Pointcheval: DistributedPublic-KeyCryptographymorfakeWSecrets PKC2009 /242

ABCP09ElGamalencryption OursLinearencryption,identity-basedencryption DDH → DLIN ABCP09Impracticalgenericconstructionorrandomoracles OursPracticalstandard-modelconstruction Practicalsimulation-soundNIZKs Abdalla,Boyen,Chevalier,Pointcheval: DistributedPublic-KeyCryptographyfromWeakSecrets PKC2009 22/4 Extendtheirresults OurContribution Drtsi CyeK-cilbuPdrows Dehe y T phraogptry rgpapyotderCbitu dPasbutestri hy Di niaeCrsaicisnoL-e