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CCS
2010
ACM
13 years 10 months ago
2010
ACM
Many of today's web applications are built on frameworks that include sophisticated defenses against malicious adversaries. However, mistakes in the way developers deploy tho...
EUROCRYPT
2000
Springer
14 years 1 months ago
2000
Springer
We present a chosen-ciphertext attack against both NICE cryptosystems. These two cryptosystems are based on computations in the class group of non-maximal imaginary orders. More pr...
CORR
2010
Springer
13 years 10 months ago
2010
Springer
With the discovery of new exploit techniques, novel protection mechanisms are needed as well. Mitigations like DEP (Data Execution Prevention) or ASLR (Address Space Layout Random...
HIP
2005
Springer
14 years 3 months ago
2005
Springer
Efforts to defend against automated attacks on e-commerce services have led to a new security protocol known as a CAPTCHA, a challenge designed to exploit gaps in the perceptual a...
CCS
1999
ACM
14 years 2 months ago
1999
ACM
We describe and analyze a new digital signature scheme. The new scheme is quite efficient, does not require the the signer to maintain any state, and can be proven secure against ...