信息安全与通信保密
信息安全與通信保密
신식안전여통신보밀
CHINA INFORMATION SECURITY
2011年
12期
95-96
,共2页
视频会议%椭圆曲线快速算法%第三代移动通信
視頻會議%橢圓麯線快速算法%第三代移動通信
시빈회의%타원곡선쾌속산법%제삼대이동통신
video conference%ECC high-speed algorithm%3G
3G视频会议系统由于受到无线网络开放性的限制,难以满足行业客户的特殊安全需求。现有3G视频会议系统的加密存在着诸多技术困难,其一就是常规加密算法对硬件要求高,时延较大。ECC加密算法可以较好地适应3G视频终端设备的要求,是一种可行的加密算法。针对此应用对ECC算法做进一步的优化能更好地适应3G视频会议系统终端的需求。文章提出了一种基于ECC的快速算法,经证明可以有效降低资源需求,提高速度,达到应用要求。
3G視頻會議繫統由于受到無線網絡開放性的限製,難以滿足行業客戶的特殊安全需求。現有3G視頻會議繫統的加密存在著諸多技術睏難,其一就是常規加密算法對硬件要求高,時延較大。ECC加密算法可以較好地適應3G視頻終耑設備的要求,是一種可行的加密算法。針對此應用對ECC算法做進一步的優化能更好地適應3G視頻會議繫統終耑的需求。文章提齣瞭一種基于ECC的快速算法,經證明可以有效降低資源需求,提高速度,達到應用要求。
3G시빈회의계통유우수도무선망락개방성적한제,난이만족행업객호적특수안전수구。현유3G시빈회의계통적가밀존재착제다기술곤난,기일취시상규가밀산법대경건요구고,시연교대。ECC가밀산법가이교호지괄응3G시빈종단설비적요구,시일충가행적가밀산법。침대차응용대ECC산법주진일보적우화능경호지괄응3G시빈회의계통종단적수구。문장제출료일충기우ECC적쾌속산법,경증명가이유효강저자원수구,제고속도,체도응용요구。
3G video conferencing system, due to its restrictions by open wireless networks, is difficult to meet the specific security requirement of the industry customers. The existing 3G video conferencing systems have many technical difficulties in encryption, one of which is high hardware requirement by conventional encryption algorithm, and large latency. ECC encryption algorithm wit a better adaptability to the requirements of 3G video terminal equipment is an applicable encryption algorithm. Based on this application, the ECC algorithm is further optimized, and thus could better adapt to the requirement of 3G video conferencing terminal. This paper proposes a fast algorithm based on ECC, which is proven to he effective in reducing resource requirement, raising operation speed, and thus up to the application requirement.