Sciweavers

2108 search results - page 90 / 422
» Encrypted
Sort
View
TCC
2007
Springer
125views Cryptology» more  TCC 2007»
15 years 9 months ago
Evaluating Branching Programs on Encrypted Data
Abstract. We present a public-key encryption scheme with the following properties. Given a branching program P and an encryption c of an input x, it is possible to efficiently com...
Yuval Ishai, Anat Paskin
ISCAS
2005
IEEE
129views Hardware» more  ISCAS 2005»
15 years 8 months ago
Cryptanalysis of a multistage encryption system
— This paper analyzes the security of a new multistage encryption system (MES) recently proposed in ISCAS’2004. It is found that MES is insecure against a differential chosenpl...
Chengqing Li, Xinxiao Li, Shujun Li, Guanrong Chen
TCC
2005
Springer
113views Cryptology» more  TCC 2005»
15 years 8 months ago
Entropic Security and the Encryption of High Entropy Messages
Russell and Wang [22] recently introduced an elegant, information-theoretic notion called entropic security of encryption: they required that the cipher text leak no predicate of ...
Yevgeniy Dodis, Adam Smith
CTRSA
2003
Springer
116views Cryptology» more  CTRSA 2003»
15 years 8 months ago
Intrusion-Resilient Public-Key Encryption
Exposure of secret keys seems to be inevitable, and may in practice represent the most likely point of failure in a cryptographic system. Recently, the notion of intrusion-resilien...
Yevgeniy Dodis, Matthew K. Franklin, Jonathan Katz...
EUROCRYPT
2010
Springer
15 years 8 months ago
Public-Key Encryption in the Bounded-Retrieval Model
We construct the first public-key encryption scheme in the Bounded-Retrieval Model (BRM), providing security against various forms of adversarial “key leakage” attacks. In th...
Joël Alwen, Yevgeniy Dodis, Moni Naor, Gil Se...