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CISC
2005
Springer
129views Cryptology» more  CISC 2005»
13 years 10 months ago
HCTR: A Variable-Input-Length Enciphering Mode
This paper proposes a blockcipher mode of operation, HCTR, which is a length-preserving encryption mode. HCTR turns an n-bit blockcipher into a tweakable blockcipher that supports ...
Peng Wang, Dengguo Feng, Wenling Wu
FSE
1999
Springer
94views Cryptology» more  FSE 1999»
13 years 9 months ago
On the Construction of Variable-Input-Length Ciphers
Whereas a block cipher enciphers messages of some one particular length the blocklength, a variable-input-length cipher takes messages of varying and preferably arbitrary leng...
Mihir Bellare, Phillip Rogaway
TC
2010
12 years 11 months ago
Reconfigurable Hardware Implementations of Tweakable Enciphering Schemes
Tweakable enciphering schemes are length preserving block cipher modes of operation that provide a strong pseudo-random permutation. It has been suggested that these schemes can b...
Cuauhtemoc Mancillas-López, Debrup Chakrabo...