Sciweavers

6404 search results - page 298 / 1281
» Blocks
Sort
View
ISCC
2002
IEEE
110views Communications» more  ISCC 2002»
15 years 11 months ago
Authenticating real time packet streams and multicasts
In this work we propose a new stream authentication scheme that is suitable for live packet streams distributed over a lossy channel, such as an IP-multicast group. Packets are si...
Alain Pannetrat, Refik Molva
ASIACRYPT
2001
Springer
15 years 11 months ago
Provable Security of KASUMI and 3GPP Encryption Mode f8
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...
Ju-Sung Kang, Sang Uk Shin, Dowon Hong, Okyeon Yi
CRYPTO
2001
Springer
117views Cryptology» more  CRYPTO 2001»
15 years 11 months ago
Online Ciphers and the Hash-CBC Construction
We initiate a study of on-line ciphers. These are ciphers that can take input plaintexts of large and varying lengths and will output the ith block of the ciphertext after having p...
Mihir Bellare, Alexandra Boldyreva, Lars R. Knudse...
ICC
2000
IEEE
15 years 11 months ago
Adaptive Interleaving for OFDM in TDD Systems
We proposed a novel interleaving technique, namely ada,ptive interleaving, which can break the bursty channel errors more effectively than traditional block interleaving. This new...
S. W. Lei, Vincent K. N. Lau, Tung-Sang Ng
ICC
2000
IEEE
109views Communications» more  ICC 2000»
15 years 11 months ago
OFDM with Trailing Zeros versus OFDM with Cyclic Prefix: Links, Comparisons, and Application to the HiperLAN/2 System
This paper proposes a simple equalizer for a recent multicarrier block transmission scheme which pads zeros (as opposed to a cyclic prefix) in each transmitted block. In the abse...
Bertrand Muquet, Marc de Courville, Pierre Duhamel...