116
click to vote
IACR
2016
9 years 12 months ago
2016
ct This paper shows how several ring-LWE based key exchange protocols can be broken, under the assumption that the same key share is used for multiple exchanges. This indicates tha...
IACR
2016
9 years 12 months ago
2016
We introduce the novel notion of a Proof of Human-work (PoH) and present the first distributed consensus protocol from hard Artificial Intelligence problems. As the name suggest...
IACR
2016
9 years 12 months ago
2016
Lightweight cryptography strives to protect communication in constrained environments without sacrificing security. However, security often conflicts with efficiency, shown by th...
IACR
2016
9 years 12 months ago
2016
Abstract. The related-key model is now considered an important scenario for block cipher security and many schemes were broken in this model, even AES-192 and AES-256. Recently wer...
IACR
2016
9 years 12 months ago
2016
Exciting new capabilities of modern trusted hardware technologies allow for the execution of arbitrary code within environments completely isolated from the rest of the system and...
108
click to vote
IACR
2016
9 years 12 months ago
2016
A simple cryptographic method, a type of columnar transposition cipher, is described which may be used in series with other methods to provide practical hybrid encryption. The met...
104
click to vote
IACR
2016
9 years 12 months ago
2016
Simpira is a recently proposed family of permutations, based on the AES round function. The design includes recommendations for using the Simpira permutations in block ciphers, has...
111
click to vote
IACR
2016
9 years 12 months ago
2016
Goldwasser and Rothblum (TCC ’07) prove that statistical indistinguishability obfuscation (iO) cannot exist if the obfuscator must maintain perfect correctness (under a widely b...
100
click to vote
IACR
2016
9 years 12 months ago
2016
Pseudorandom functions (PRFs) play a central role in symmetric cryptography. While in principle they can be built from any one-way functions by going through the generic HILL (SIC...
105
click to vote
IACR
2016
9 years 12 months ago
2016
Smart phones and mobile devices have become more and more ubiquitous recently. This ubiquity gives chance for mobile advertising, especially location-based advertising, to develop...