948 search results - page 17 / 190 » Attacking cryptographic schemes based on |
CODES
2004
IEEE
13 years 11 months ago
2004
IEEE
Future embedded and wireless devices will be increasingly powerful supporting many applications including one of the most crucial, security. Although many wireless and embedded de...
ACSAC
2009
IEEE
14 years 1 months ago
2009
IEEE
Abstract—Various cryptographic puzzle schemes are proposed as a defense mechanism against denial of service attack. But, all these puzzle schemes face a dilemma when there is a l...
IMA
1997
Springer
14 years 1 days ago
1997
Springer
This paper reviews constructions of hash functions and MAC algorithms based on block ciphers. It discusses the main requirements for these cryptographic primitives, motivates these...
ACNS
2005
Springer
14 years 1 months ago
2005
Springer
Passwords are one of the most common cause of system break-ins, because the low entropy of passwords makes systems vulnerable to brute force guessing attacks (dictionary attacks). ...
DAM
2007
13 years 7 months ago
2007
We point out several security flaws in the cryptosystem based on tree replacement systems proposed by Samuel, Thomas, Abisha and Subramanian at INDOCRYPT 2002. Due to the success...