With the improvement of network bandwidth, multimedia services based on streaming live media have gained much attention recently, among which IPTV has become a hot topic. After em...
Communication devices aim to provide a multimedia service without spatial or temporal limitations in an IP-based environment. However, it is incapable of allowing for fair use by c...
This paper focuses on the problem of how to allow sharing of copyrighted content between a set of authorised devices and preventing unauthoried copying of content to other devices...
- This paper proposes a Hash Chain algorithm to create a key safer than the existing encryption method, and suggests an encryption method of higher security than the existing syste...
Kun-Won Jang, Chan-Kil Park, Jung-Jae Kim, Moon-Se...