DES - Data Encryption System Description
User have two options Hide Data and View Hidden Data.
Hide Data:
User able to hide secret text and secret image within cover image.
When user click on Text button, this allows the user to enter the text. After the decrypted
data of original text will be shown. Then user able to upload the cover image. There is
also suggested cover images will show on the screen or user can also choose the cover
image from gallery so it’s a user choice. After selecting cover image. User will click Hide
button to that hide text in cover image and stego image will be generated and shown on
the screen. Now user can save the stego image to gallery by click on Save button.
When user click on Image button, this allows the user to upload the secret image. After
uploading the secret image, user able to upload the cover image. There is also suggested
cover images will show on the screen or user can also choose the cover image from
gallery so it’s a user choice. After selecting cover image. User will click Hide button that
hide the secret image in the cover image. and stego image will be generated and shown
on the screen. Now user can view psnr of the stego image by clicking on View PSNR
button that show the quality of stego image with respect to cover image. Now user can
save the stego image to gallery by click on Save button.
View Hidden Data:
User able to view secret text and secret image hidden in the stego image.
When user click on View Text button, this allows the user to upload stego image. After
uploading the stego image it allows the user to click on View button to view hidden text.
When user will click on View button, decrypted text will be show to the user. Now user
have to click on Decrypt button. When user will click on Decrypt button hidden text will
be shown to the user.
When user click on View Image button, this allows the user to upload stego image. After
uploading the stego image it allows the user to click on View button to view secret
image. When user will click on View button, the hidden secret image will be show to the
user. Now user can save the secret image to gallery by click on Save button.
Hide Data:
User able to hide secret text and secret image within cover image.
When user click on Text button, this allows the user to enter the text. After the decrypted
data of original text will be shown. Then user able to upload the cover image. There is
also suggested cover images will show on the screen or user can also choose the cover
image from gallery so it’s a user choice. After selecting cover image. User will click Hide
button to that hide text in cover image and stego image will be generated and shown on
the screen. Now user can save the stego image to gallery by click on Save button.
When user click on Image button, this allows the user to upload the secret image. After
uploading the secret image, user able to upload the cover image. There is also suggested
cover images will show on the screen or user can also choose the cover image from
gallery so it’s a user choice. After selecting cover image. User will click Hide button that
hide the secret image in the cover image. and stego image will be generated and shown
on the screen. Now user can view psnr of the stego image by clicking on View PSNR
button that show the quality of stego image with respect to cover image. Now user can
save the stego image to gallery by click on Save button.
View Hidden Data:
User able to view secret text and secret image hidden in the stego image.
When user click on View Text button, this allows the user to upload stego image. After
uploading the stego image it allows the user to click on View button to view hidden text.
When user will click on View button, decrypted text will be show to the user. Now user
have to click on Decrypt button. When user will click on Decrypt button hidden text will
be shown to the user.
When user click on View Image button, this allows the user to upload stego image. After
uploading the stego image it allows the user to click on View button to view secret
image. When user will click on View button, the hidden secret image will be show to the
user. Now user can save the secret image to gallery by click on Save button.
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