ASIACRYPT
2001
Springer
14 years 5 months ago
2001
Springer
Within the security architecture of the 3GPP system there is a standardised encryption mode f8 based on the block cipher KASUMI. In this work we examine the pseudorandomness of the...
CISC
2005
Springer
14 years 6 months ago
2005
Springer
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 ...