A video encryption in HEVC entropy coding based on magic square
In view of the multimedia information security,based on the entropy module on high efficiency video coding (HEVC/H.265),combined with the magic square,a real time and high efficiency encryption technique for high-definition video streaming was proposed.The algorithm which had an effective use of tra...
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Format: | Article |
Language: | zho |
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Beijing Xintong Media Co., Ltd
2018-03-01
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Series: | Dianxin kexue |
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Online Access: | http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2018015/ |
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author | Bowen XU Xiaodong WANG Lei GUO Jian WANG |
author_facet | Bowen XU Xiaodong WANG Lei GUO Jian WANG |
author_sort | Bowen XU |
collection | DOAJ |
description | In view of the multimedia information security,based on the entropy module on high efficiency video coding (HEVC/H.265),combined with the magic square,a real time and high efficiency encryption technique for high-definition video streaming was proposed.The algorithm which had an effective use of transform coefficient sparsity enabled coefficient group (CG) of transform block (TB) scrambling,and used a selective encryption on syntax elements in CG's entropy.The experiments prove that the investigated scheme has high security,which can guarantee the standard compliance and the demand of video encryption while having a low impact on encoding-rate performance. |
format | Article |
id | doaj-art-95ff637c092447338a954cc4079400b9 |
institution | Kabale University |
issn | 1000-0801 |
language | zho |
publishDate | 2018-03-01 |
publisher | Beijing Xintong Media Co., Ltd |
record_format | Article |
series | Dianxin kexue |
spelling | doaj-art-95ff637c092447338a954cc4079400b92025-01-15T03:05:02ZzhoBeijing Xintong Media Co., LtdDianxin kexue1000-08012018-03-01349510459596510A video encryption in HEVC entropy coding based on magic squareBowen XUXiaodong WANGLei GUOJian WANGIn view of the multimedia information security,based on the entropy module on high efficiency video coding (HEVC/H.265),combined with the magic square,a real time and high efficiency encryption technique for high-definition video streaming was proposed.The algorithm which had an effective use of transform coefficient sparsity enabled coefficient group (CG) of transform block (TB) scrambling,and used a selective encryption on syntax elements in CG's entropy.The experiments prove that the investigated scheme has high security,which can guarantee the standard compliance and the demand of video encryption while having a low impact on encoding-rate performance.http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2018015/high efficiency video codingmagic square matrixentropy codingtransform coefficient |
spellingShingle | Bowen XU Xiaodong WANG Lei GUO Jian WANG A video encryption in HEVC entropy coding based on magic square Dianxin kexue high efficiency video coding magic square matrix entropy coding transform coefficient |
title | A video encryption in HEVC entropy coding based on magic square |
title_full | A video encryption in HEVC entropy coding based on magic square |
title_fullStr | A video encryption in HEVC entropy coding based on magic square |
title_full_unstemmed | A video encryption in HEVC entropy coding based on magic square |
title_short | A video encryption in HEVC entropy coding based on magic square |
title_sort | video encryption in hevc entropy coding based on magic square |
topic | high efficiency video coding magic square matrix entropy coding transform coefficient |
url | http://www.telecomsci.com/zh/article/doi/10.11959/j.issn.1000-0801.2018015/ |
work_keys_str_mv | AT bowenxu avideoencryptioninhevcentropycodingbasedonmagicsquare AT xiaodongwang avideoencryptioninhevcentropycodingbasedonmagicsquare AT leiguo avideoencryptioninhevcentropycodingbasedonmagicsquare AT jianwang avideoencryptioninhevcentropycodingbasedonmagicsquare AT bowenxu videoencryptioninhevcentropycodingbasedonmagicsquare AT xiaodongwang videoencryptioninhevcentropycodingbasedonmagicsquare AT leiguo videoencryptioninhevcentropycodingbasedonmagicsquare AT jianwang videoencryptioninhevcentropycodingbasedonmagicsquare |