Results 251 to 260 of about 2,069,680 (303)

The Role of Caregivers in Supporting Personal Recovery in Youth with Mental Health Concerns. [PDF]

open access: yesChildren (Basel)
McKern DB   +4 more
europepmc   +1 more source

Unconditional Security of Cryptosystems

, 2015
The security of many currently used cryptosystems, in particular that of all public-key cryptosystems, is based on the hardness of an underlying computational problem, such as factoring integers or computing discrete logarithms. Security proofs for these systems show that the ability of an adversary to perform a successful attack contradicts the ...
H. Delfs, H. Knebl
semanticscholar   +2 more sources

Unconditional Security Wireless Communication

, 2013
Wyner, Csiszar and Korner developed the concept of the wiretap channel for wired links. In a wiretap channel, the eavesdropper is assumed to receive messages transmitted by the sender over a channel that is noisier than the legitimate receiver’s channel.
H. Wen
semanticscholar   +2 more sources

Unconditional Security in Cryptography

Lectures on Data Security, 1998
The fact that most presently- used cryptosystems cannot be rigorously proven secure and hence permanently face the risk of being broken motivates the search for schemes with unconditional security. The corresponding proofs however must be based on information theory rather than complexity theory. One reason for this is the lack of known lower bounds on
S. Wolf
semanticscholar   +2 more sources

Unconditional security through quantum uncertainty

International Journal of Critical Infrastructure Protection, 2017
P. Verma
semanticscholar   +2 more sources

Gradecast in Synchrony and Reliable Broadcast in Asynchrony with Optimal Resilience, Efficiency, and Unconditional Security

IACR Cryptology ePrint Archive, 2022
We revisit Gradecast (Feldman and Micali, STOC'88) in Synchrony and Reliable Broadcast (Bracha, Information and Computation'87) in Asynchrony. For both tasks ,we provide new protocols that have three desirable properties: (1) optimal resilience ...
Ittai Abraham, Gilad Asharov
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy