Encoding a PDF using matrix multiplication












0















I need to encode a patent application in a PDF file using matrix multiplication on Mathematica so I can save it on a cloud storage service so my partner can download the encoded file in Asia and decode it using inverse matrix multiplication.



The challenge is we do not want to use any commercially available software to achieve this objective.



Can anyone help us?



Thanks!



Joe










share|improve this question























  • Convert the file to a matrix, do the multiplication and you're done? What is givign you trouble?

    – Seth
    Jan 29 at 10:30











  • I am embarrassed to say that despite using Mathematica for nearly ten years, I cannot find how to convert a file into a matrix. Thank you in advance for your help. Joe

    – Joe Coletta
    Jan 29 at 17:44











  • If I'm not mistaken this would be the help for Mathematica, isn't it? Seems to quite straight forward to read a file. You probably could do something like ReadByteArray and work with that. I don't know much about Mathematica so I don't know how you'd do a matrix multiplication on that.

    – Seth
    Jan 30 at 6:22
















0















I need to encode a patent application in a PDF file using matrix multiplication on Mathematica so I can save it on a cloud storage service so my partner can download the encoded file in Asia and decode it using inverse matrix multiplication.



The challenge is we do not want to use any commercially available software to achieve this objective.



Can anyone help us?



Thanks!



Joe










share|improve this question























  • Convert the file to a matrix, do the multiplication and you're done? What is givign you trouble?

    – Seth
    Jan 29 at 10:30











  • I am embarrassed to say that despite using Mathematica for nearly ten years, I cannot find how to convert a file into a matrix. Thank you in advance for your help. Joe

    – Joe Coletta
    Jan 29 at 17:44











  • If I'm not mistaken this would be the help for Mathematica, isn't it? Seems to quite straight forward to read a file. You probably could do something like ReadByteArray and work with that. I don't know much about Mathematica so I don't know how you'd do a matrix multiplication on that.

    – Seth
    Jan 30 at 6:22














0












0








0








I need to encode a patent application in a PDF file using matrix multiplication on Mathematica so I can save it on a cloud storage service so my partner can download the encoded file in Asia and decode it using inverse matrix multiplication.



The challenge is we do not want to use any commercially available software to achieve this objective.



Can anyone help us?



Thanks!



Joe










share|improve this question














I need to encode a patent application in a PDF file using matrix multiplication on Mathematica so I can save it on a cloud storage service so my partner can download the encoded file in Asia and decode it using inverse matrix multiplication.



The challenge is we do not want to use any commercially available software to achieve this objective.



Can anyone help us?



Thanks!



Joe







pdf cryptography mathematica






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Jan 29 at 10:10









Joe ColettaJoe Coletta

1




1













  • Convert the file to a matrix, do the multiplication and you're done? What is givign you trouble?

    – Seth
    Jan 29 at 10:30











  • I am embarrassed to say that despite using Mathematica for nearly ten years, I cannot find how to convert a file into a matrix. Thank you in advance for your help. Joe

    – Joe Coletta
    Jan 29 at 17:44











  • If I'm not mistaken this would be the help for Mathematica, isn't it? Seems to quite straight forward to read a file. You probably could do something like ReadByteArray and work with that. I don't know much about Mathematica so I don't know how you'd do a matrix multiplication on that.

    – Seth
    Jan 30 at 6:22



















  • Convert the file to a matrix, do the multiplication and you're done? What is givign you trouble?

    – Seth
    Jan 29 at 10:30











  • I am embarrassed to say that despite using Mathematica for nearly ten years, I cannot find how to convert a file into a matrix. Thank you in advance for your help. Joe

    – Joe Coletta
    Jan 29 at 17:44











  • If I'm not mistaken this would be the help for Mathematica, isn't it? Seems to quite straight forward to read a file. You probably could do something like ReadByteArray and work with that. I don't know much about Mathematica so I don't know how you'd do a matrix multiplication on that.

    – Seth
    Jan 30 at 6:22

















Convert the file to a matrix, do the multiplication and you're done? What is givign you trouble?

– Seth
Jan 29 at 10:30





Convert the file to a matrix, do the multiplication and you're done? What is givign you trouble?

– Seth
Jan 29 at 10:30













I am embarrassed to say that despite using Mathematica for nearly ten years, I cannot find how to convert a file into a matrix. Thank you in advance for your help. Joe

– Joe Coletta
Jan 29 at 17:44





I am embarrassed to say that despite using Mathematica for nearly ten years, I cannot find how to convert a file into a matrix. Thank you in advance for your help. Joe

– Joe Coletta
Jan 29 at 17:44













If I'm not mistaken this would be the help for Mathematica, isn't it? Seems to quite straight forward to read a file. You probably could do something like ReadByteArray and work with that. I don't know much about Mathematica so I don't know how you'd do a matrix multiplication on that.

– Seth
Jan 30 at 6:22





If I'm not mistaken this would be the help for Mathematica, isn't it? Seems to quite straight forward to read a file. You probably could do something like ReadByteArray and work with that. I don't know much about Mathematica so I don't know how you'd do a matrix multiplication on that.

– Seth
Jan 30 at 6:22










0






active

oldest

votes











Your Answer








StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "3"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1399579%2fencoding-a-pdf-using-matrix-multiplication%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Super User!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1399579%2fencoding-a-pdf-using-matrix-multiplication%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

How to make a Squid Proxy server?

第一次世界大戦

Touch on Surface Book