Differences between industrial and military cryptography

The name of the pictureThe name of the pictureThe name of the pictureClash Royale CLAN TAG#URR8PPP











up vote
2
down vote

favorite
2












Basically industrial and military cryptography should follow same rules but what makes it difference between these two, higher key length, unknown protocols to civil or isolated transferring media.

Or fundamentally there are other differences that make this encryption safer?










share|improve this question

















  • 1




    For the most part if someone tries to sell you "military grade" encryption, run. It's a sure sign that they don't know what they're talking about.
    – Maeher
    1 hour ago






  • 3




    What makes you think that military grade encryption is better? That's not how the military works - popularmechanics.com/military/weapons/a19061/….
    – Paul Uszak
    1 hour ago










  • @PaulUszakI don't mean better I think it should be safer due to the nature of it.
    – R1w
    1 hour ago










  • @PaulUszak interesting article !!!
    – R1w
    1 hour ago















up vote
2
down vote

favorite
2












Basically industrial and military cryptography should follow same rules but what makes it difference between these two, higher key length, unknown protocols to civil or isolated transferring media.

Or fundamentally there are other differences that make this encryption safer?










share|improve this question

















  • 1




    For the most part if someone tries to sell you "military grade" encryption, run. It's a sure sign that they don't know what they're talking about.
    – Maeher
    1 hour ago






  • 3




    What makes you think that military grade encryption is better? That's not how the military works - popularmechanics.com/military/weapons/a19061/….
    – Paul Uszak
    1 hour ago










  • @PaulUszakI don't mean better I think it should be safer due to the nature of it.
    – R1w
    1 hour ago










  • @PaulUszak interesting article !!!
    – R1w
    1 hour ago













up vote
2
down vote

favorite
2









up vote
2
down vote

favorite
2






2





Basically industrial and military cryptography should follow same rules but what makes it difference between these two, higher key length, unknown protocols to civil or isolated transferring media.

Or fundamentally there are other differences that make this encryption safer?










share|improve this question













Basically industrial and military cryptography should follow same rules but what makes it difference between these two, higher key length, unknown protocols to civil or isolated transferring media.

Or fundamentally there are other differences that make this encryption safer?







encryption






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked 2 hours ago









R1w

41618




41618







  • 1




    For the most part if someone tries to sell you "military grade" encryption, run. It's a sure sign that they don't know what they're talking about.
    – Maeher
    1 hour ago






  • 3




    What makes you think that military grade encryption is better? That's not how the military works - popularmechanics.com/military/weapons/a19061/….
    – Paul Uszak
    1 hour ago










  • @PaulUszakI don't mean better I think it should be safer due to the nature of it.
    – R1w
    1 hour ago










  • @PaulUszak interesting article !!!
    – R1w
    1 hour ago













  • 1




    For the most part if someone tries to sell you "military grade" encryption, run. It's a sure sign that they don't know what they're talking about.
    – Maeher
    1 hour ago






  • 3




    What makes you think that military grade encryption is better? That's not how the military works - popularmechanics.com/military/weapons/a19061/….
    – Paul Uszak
    1 hour ago










  • @PaulUszakI don't mean better I think it should be safer due to the nature of it.
    – R1w
    1 hour ago










  • @PaulUszak interesting article !!!
    – R1w
    1 hour ago








1




1




For the most part if someone tries to sell you "military grade" encryption, run. It's a sure sign that they don't know what they're talking about.
– Maeher
1 hour ago




For the most part if someone tries to sell you "military grade" encryption, run. It's a sure sign that they don't know what they're talking about.
– Maeher
1 hour ago




3




3




What makes you think that military grade encryption is better? That's not how the military works - popularmechanics.com/military/weapons/a19061/….
– Paul Uszak
1 hour ago




What makes you think that military grade encryption is better? That's not how the military works - popularmechanics.com/military/weapons/a19061/….
– Paul Uszak
1 hour ago












@PaulUszakI don't mean better I think it should be safer due to the nature of it.
– R1w
1 hour ago




@PaulUszakI don't mean better I think it should be safer due to the nature of it.
– R1w
1 hour ago












@PaulUszak interesting article !!!
– R1w
1 hour ago





@PaulUszak interesting article !!!
– R1w
1 hour ago











1 Answer
1






active

oldest

votes

















up vote
3
down vote













The main difference between industrial and military cryptography is the key-length, or difficulty in decryption in general.



Everybody should rely on Kerckhoffs's principle, which states:




A cryptosystem should be secure even if everything about the system, except the key, is public knowledge.




You should never rely on secret algorithms because it would need only one person (i.e. a spy) who can reveal the secret algorithm to the enemy.



In the past, the military often used Steganography to communicate in secret, but as far as we know this trend has come to an end by using reliable cryptography.



One option for today's military security may also be secure channels because they can establish a separate infrastructure that isn't available to the public, but even this isn't used in a large scale.



TL;DR



The term "military grade encryption" is often just thrown around in movies, but usually, there's no difference because in the end, everyone relies on Kerckhoffs's principle by using known cryptosystems with large keys.






share|improve this answer






















    Your Answer




    StackExchange.ifUsing("editor", function ()
    return StackExchange.using("mathjaxEditing", function ()
    StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix)
    StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
    );
    );
    , "mathjax-editing");

    StackExchange.ready(function()
    var channelOptions =
    tags: "".split(" "),
    id: "281"
    ;
    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',
    convertImagesToLinks: false,
    noModals: false,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: null,
    bindNavPrevention: true,
    postfix: "",
    noCode: true, onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    );



    );













     

    draft saved


    draft discarded


















    StackExchange.ready(
    function ()
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fcrypto.stackexchange.com%2fquestions%2f62511%2fdifferences-between-industrial-and-military-cryptography%23new-answer', 'question_page');

    );

    Post as a guest






























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes








    up vote
    3
    down vote













    The main difference between industrial and military cryptography is the key-length, or difficulty in decryption in general.



    Everybody should rely on Kerckhoffs's principle, which states:




    A cryptosystem should be secure even if everything about the system, except the key, is public knowledge.




    You should never rely on secret algorithms because it would need only one person (i.e. a spy) who can reveal the secret algorithm to the enemy.



    In the past, the military often used Steganography to communicate in secret, but as far as we know this trend has come to an end by using reliable cryptography.



    One option for today's military security may also be secure channels because they can establish a separate infrastructure that isn't available to the public, but even this isn't used in a large scale.



    TL;DR



    The term "military grade encryption" is often just thrown around in movies, but usually, there's no difference because in the end, everyone relies on Kerckhoffs's principle by using known cryptosystems with large keys.






    share|improve this answer


























      up vote
      3
      down vote













      The main difference between industrial and military cryptography is the key-length, or difficulty in decryption in general.



      Everybody should rely on Kerckhoffs's principle, which states:




      A cryptosystem should be secure even if everything about the system, except the key, is public knowledge.




      You should never rely on secret algorithms because it would need only one person (i.e. a spy) who can reveal the secret algorithm to the enemy.



      In the past, the military often used Steganography to communicate in secret, but as far as we know this trend has come to an end by using reliable cryptography.



      One option for today's military security may also be secure channels because they can establish a separate infrastructure that isn't available to the public, but even this isn't used in a large scale.



      TL;DR



      The term "military grade encryption" is often just thrown around in movies, but usually, there's no difference because in the end, everyone relies on Kerckhoffs's principle by using known cryptosystems with large keys.






      share|improve this answer
























        up vote
        3
        down vote










        up vote
        3
        down vote









        The main difference between industrial and military cryptography is the key-length, or difficulty in decryption in general.



        Everybody should rely on Kerckhoffs's principle, which states:




        A cryptosystem should be secure even if everything about the system, except the key, is public knowledge.




        You should never rely on secret algorithms because it would need only one person (i.e. a spy) who can reveal the secret algorithm to the enemy.



        In the past, the military often used Steganography to communicate in secret, but as far as we know this trend has come to an end by using reliable cryptography.



        One option for today's military security may also be secure channels because they can establish a separate infrastructure that isn't available to the public, but even this isn't used in a large scale.



        TL;DR



        The term "military grade encryption" is often just thrown around in movies, but usually, there's no difference because in the end, everyone relies on Kerckhoffs's principle by using known cryptosystems with large keys.






        share|improve this answer














        The main difference between industrial and military cryptography is the key-length, or difficulty in decryption in general.



        Everybody should rely on Kerckhoffs's principle, which states:




        A cryptosystem should be secure even if everything about the system, except the key, is public knowledge.




        You should never rely on secret algorithms because it would need only one person (i.e. a spy) who can reveal the secret algorithm to the enemy.



        In the past, the military often used Steganography to communicate in secret, but as far as we know this trend has come to an end by using reliable cryptography.



        One option for today's military security may also be secure channels because they can establish a separate infrastructure that isn't available to the public, but even this isn't used in a large scale.



        TL;DR



        The term "military grade encryption" is often just thrown around in movies, but usually, there's no difference because in the end, everyone relies on Kerckhoffs's principle by using known cryptosystems with large keys.







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited 1 hour ago









        R1w

        41618




        41618










        answered 1 hour ago









        Aleksander Rassasse

        609215




        609215



























             

            draft saved


            draft discarded















































             


            draft saved


            draft discarded














            StackExchange.ready(
            function ()
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fcrypto.stackexchange.com%2fquestions%2f62511%2fdifferences-between-industrial-and-military-cryptography%23new-answer', 'question_page');

            );

            Post as a guest













































































            Comments

            Popular posts from this blog

            What does second last employer means? [closed]

            List of Gilmore Girls characters

            Confectionery