1769 search results - page 139 / 354 » Cryptography |
117
Voted
HIP
2005
Springer
15 years 9 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...
136
Voted
TCC
2005
Springer
15 years 9 months ago
2005
Springer
A complexity-theoretic model for public-key steganography with active attacks is introduced. The notion of steganographic security against adaptive chosen-covertext attacks (SS-CC...
119
Voted
WCC
2005
Springer
15 years 9 months ago
2005
Springer
The security of the RSA public key cryptosystem depends on the intractability of the integer factoring problem. This paper shall give some theoretical support to the assumption of ...
119
Voted
WCC
2005
Springer
15 years 9 months ago
2005
Springer
Abstract. The recently developed algebraic attacks apply to all keystream generators whose internal state is updated by a linear transition function, including LFSR-based generator...
116
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ACNS
2004
Springer
15 years 8 months ago
2004
Springer
A family of authenticators based on static shared keys is identified and proven secure. The authenticators can be used in a variety of settings, including identity-based ones. App...