Title :
On gossip codes and traceability schemes
Author :
Veerubhotla, Ravi S. ; Saxena, Ashutosh ; Gulati, Ved P. ; Pujari, Arun K.
Author_Institution :
Inst. for Dev. & Res. in Banking Technol., Hyderabad, India
Abstract :
This work presents a new construction technique for q-ary gossip codes from traceability schemes and vice versa. We demonstrate that these IPP codes, constructed by us, achieve the minimum possible code length specified for gossip codes. Further, we show that these codes can withstand erasures in digital fingerprinting applications and come up with a deterministic tracing algorithm. We also provide construction and analysis for concatenated codes derived from gossip codes.
Keywords :
concatenated codes; cryptography; deterministic algorithms; encoding; message authentication; IPP codes; concatenated codes; deterministic tracing; digital fingerprinting; gossip codes; traceability schemes; Banking; Broadcasting; Concatenated codes; Copyright protection; Cryptography; Decoding; Error probability; Fingerprint recognition; Marine vehicles; Object detection;
Conference_Titel :
Information Technology: Coding and Computing, 2004. Proceedings. ITCC 2004. International Conference on
Print_ISBN :
0-7695-2108-8
DOI :
10.1109/ITCC.2004.1286562