首页 / 开发技术 / C++ / JSTEG隐写数字图像隐写

JSTEG隐写数字图像隐写

上传者： dai99 | 上传时间： 2012-02-26 00:00:00 | 文件大小： 369KB | 文件类型： zip
Jsteg是一种基于JPEG的常用信息隐藏算法步骤如下: 首先，把掩体图像分为不重叠的8*8的子块，对每一子块进行DCT并对变换得到的DCT系数进行量化;其次，将待隐藏的信息进行加密，将加密结果嵌入到量化后值不为0，1或-1的DCT系数的最 低有效位(LSB)中，其嵌入顺序是按zigzag扫描顺序进行的。最后，用JPEG的嫡编码(包括哈夫曼编码，游程编码及DPCM)对嵌入秘密信息后的每一子块进行编码，从而得到一个含有秘密信息的JPEG stego文件。

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资源详情

（ 86 个子文件 369KB ） JSTEG隐写数字图像隐写
jdpipe.c 38.29KB
jwrtarga.c 9.64KB
jquant2.c 42.34KB
jdmaster.c 5.66KB
jmemsys.h 5.40KB
bitsourc.c 4.01KB
makvms.opt 145B
jconfig.h 12.09KB
www.pudn.com.txt 218B
jdmcu.c 6.32KB
ansi2knr.c 16.31KB
jdcolor.c 9.16KB
jdhuff.c 12.83KB
jrevdct.c 14.12KB
jerror.c 2.66KB
jrdgif.c 20.62KB
jcdeflts.c 14.70KB
jchuff.c 20.23KB
makefile.sas 6.52KB
jmemansi.c 4.36KB
jcpipe.c 26.99KB
makefile.djgpp.successful 6.56KB
jrdtarga.c 13.58KB
jwrppm.c 9.21KB
jdsample.c 9.72KB
jcarith.c 1.18KB
jcexpand.c 1.98KB
USAGE 14.64KB
makcjpeg.st 1.46KB
TMPANSI.C 21.76KB
bitsink.h 101B
makefile.ansi 6.50KB
README.jsteg 5.73KB
jwrjfif.c 12.15KB
makljpeg.st 2.55KB
jddeflts.c 6.54KB
example.c 26.87KB
jmemmgr.c 37.91KB
jdmain.c 14.26KB
architecture 66.16KB
jcsample.c 16.54KB
cjpeg.1 8.13KB
jrdppm.c 13.21KB
makefile.unix 6.94KB
testimg.ppm 45.79KB
makdjpeg.st 1.46KB
jmemdos.h 5.69KB
makefile.mms 7.06KB
jversion.h 371B
testorig.jpg 4.27KB
makefile.mc5 6.05KB
jutils.c 3.39KB
jmemnobs.c 2.30KB
jpegdata.h 39.45KB
jmemdosa.asm 8.49KB
jinclude.h 3.93KB
makefile.manx 6.30KB
bitsink.c 2.68KB
makefile 6.56KB
makefile.bcc 7.48KB
jwrrle.c 6.81KB
jmemsys.c 2.30KB
jquant1.c 22.08KB
ckconfig.c 13.11KB
jfwddct.c 11.78KB
codingrules 3.95KB
jrdjfif.c 23.59KB
testimg.gif 15.36KB
testimg.jpg 4.27KB
jcmcu.c 6.07KB
djpeg.1 4.73KB
jdarith.c 1.16KB
makefile.vms 2.54KB
jcmain.c 21.55KB
jccolor.c 11.33KB
jwrgif.c 14.19KB
jmemdos.c 17.74KB
README 21.02KB
bitsourc.h 131B
SETUP 26.14KB
jbsmooth.c 3.30KB
jcmaster.c 4.24KB
jrdrle.c 11.45KB
makefile.bak 6.50KB
makefile.mc6 7.48KB
jmemname.c 7.84KB
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评论信息

  • a5066987 :
    很有学习价值的文档,感谢.
    2016-05-09
  • 彼岸之音 :
    基于linux的，不好用
    2016-01-23
  • TianXieErYang :
    不会用啊 ，怎么用的
    2015-08-09
  • wf20123271 :
    如何使用这个源代码
    2015-05-31
  • qq_28297199 :
    表示看不懂，代码在哪个文件里啊
    2015-05-23

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