Sciweavers

2897 search results - page 133 / 580
» Mobile Code Security
Sort
View
CW
2004
IEEE
15 years 10 months ago
Barcode Readers using the Camera Device in Mobile Phones
This paper shows new algorithms and the implementations of image reorganization for EAN/QR barcodes in mobile phones. The mobile phone system used here consists of a camera, mobil...
Eisaku Ohbuchi, Hiroshi Hanaizumi, Lim Ah Hock
TDHMS
2008
15 years 6 months ago
Constructing Good Covering Codes for Applications in Steganography
Application of covering codes to data embedding improves embedding efficiency and security of steganographic schemes. In this paper, we describe several familes of covering codes c...
Jürgen Bierbrauer, Jessica J. Fridrich
INFORMATICASI
2002
128views more  INFORMATICASI 2002»
15 years 6 months ago
Cryptanalysis of Some Hash Functions Based on Block Ciphers and Codes
At PKC 2000, Inoue and Sakurai proposed some methods to design hash functions from block ciphers and codes (block codes and convolutional codes). They claimed that their hash func...
Hongjun Wu, Feng Bao, Robert H. Deng
CRYPTO
1991
Springer
105views Cryptology» more  CRYPTO 1991»
15 years 10 months ago
Universal Hashing and Authentication Codes
In this paper, we study the application of universal hashingto the construction of unconditionally secure authentication codes without secrecy. This idea is most useful when the nu...
Douglas R. Stinson
DFT
2007
IEEE
135views VLSI» more  DFT 2007»
16 years 23 days ago
Fault Secure Encoder and Decoder for Memory Applications
We introduce a reliable memory system that can tolerate multiple transient errors in the memory words as well as transient errors in the encoder and decoder (corrector) circuitry....
Helia Naeimi, André DeHon