Software Listing of Author : "Francisco Echegorri"
- codimage
- License: Freeware
- Price: 0.00


The following programs code an image disordering the pixels for columns and lines by means of an algorithm that generates a vector with aleatory order. They use for it a key of 56 bits.
- Publisher: Francisco Echegorri
- Date Released: 22-04-2013
- Download Size: 123 KB
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- Platform: Matlab, Scripts
- ocultext
- License: Freeware
- Price: 0.00


The following programs hide a text file in an image of 256 colours encrypted disordering the characters and transforming it then into a group of pixels of colours. To begin to write ocultext for encrypt to text file that this present in any portfolio of the computer. To recover uter. To write docultext. write doc
- Publisher: Francisco Echegorri
- Date Released: 12-01-2013
- Download Size: 41 KB
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- Platform: Matlab, Scripts
- Saveimage-Loadimage
- License: Shareware
- Price:


Saveimage saves an existing image in format. mat(matriz) compressed as .zip. Loadimage recovers an image kept as a file of data. It allows to change the file to an image format.
- Publisher: Francisco Echegorri
- Date Released: 26-02-2013
- Download Size: 41 KB
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- Platform: Matlab, Scripts
- stegano
- License: Freeware
- Price: 0.00


The following program hides a text encrypt in the pixels of an image in true colour by means of imperceptible changes to the human eye in the Colour. The syntax is hidetc to hide the text in the image; in an interactive way the image (24 bits is selected) and the text (txt) that can be in any portfolio of the computer. He requests us a password for encrypt (a word of up to 24 letters just by letters). The syntax to recover the hidden text is seektc and you decrypt with the previous password.
- Publisher: Francisco Echegorri
- Date Released: 06-01-2013
- Download Size: 164 KB
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- Platform: Matlab, Scripts