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» Public Key Encryption and Encryption Emulation Attacks
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PKC
2010
Springer
193views Cryptology» more  PKC 2010»
14 years 1 months ago
Fully Homomorphic Encryption with Relatively Small Key and Ciphertext Sizes
We present a fully homomorphic encryption scheme which has both relatively small key and ciphertext size. Our construction follows that of Gentry by producing a fully homomorphic s...
Nigel P. Smart, Frederik Vercauteren
PKC
2009
Springer
102views Cryptology» more  PKC 2009»
14 years 9 months ago
A Practical Key Recovery Attack on Basic TCHo
TCHo is a public key encryption scheme based on a stream cipher component, which is particular suitable for low cost devices like RFIDs. In its basic version, TCHo offers no IND-CC...
Mathias Herrmann, Gregor Leander
SOUPS
2005
ACM
14 years 2 months ago
Johnny 2: a user test of key continuity management with S/MIME and Outlook Express
Secure email has struggled with signifcant obstacles to adoption, among them the low usability of encryption software and the cost and overhead of obtaining public key certificat...
Simson L. Garfinkel, Robert C. Miller
WISA
2004
Springer
14 years 2 months ago
Encrypted Watermarks and Linux Laptop Security
The most common way to implement full-disk encryption (as opposed to encrypted file systems) in the GNU/Linux operating system is using the encrypted loop device, known as CryptoL...
Markku-Juhani Olavi Saarinen
SCN
2008
Springer
116views Communications» more  SCN 2008»
13 years 9 months ago
General Certificateless Encryption and Timed-Release Encryption
While recent timed-release encryption (TRE) schemes are implicitly supported by a certificateless encryption (CLE) mechanism, the security models of CLE and TRE differ and there is...
Sherman S. M. Chow, Volker Roth, Eleanor G. Rieffe...