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    50 software cryptanalysis travaux trouvés au tarif de EUR

    need someone who is good in cryptography and cryptanalysis as well as in matlab and maple. have to implement "differential-linear attack" on dummy structure of 4 or 8 bit cipher in matlab or maple. at the end i need a brief report and source code with comments. you have to do everything by yourself.

    €411 (Avg Bid)
    €411 Offre moyenne
    11 offres

    The requirement is to decipher a cryptogram message to plaintext. All details will be sent to interested parties if you want to know more. This project is recommended for cyber security or information security experts. No programming involve. Just explain how you did it.

    €18 (Avg Bid)
    €18 Offre moyenne
    9 offres

    I want to implement the proposed cryptanalytic algorithm utilizing the NTL library (The Number Theory Library) to get same or approximately results.

    €51 (Avg Bid)
    €51 Offre moyenne
    2 offres

    ...new references (journals). The references should be related to Braids NP-hard problem, Braid Conjugacy problem and some papers which clearly support our claims that no cryptanalysis attacks on Braid Conjugacy problems. Please also note that it is not important to find paper that directly talk about braids in hash functions, but It is very good to

    €95 (Avg Bid)
    €95 Offre moyenne
    14 offres

    I have proposed a Simplifi...experimentally and compared against multiple cipher. I wish to extend the analysis by providing additional analysis based using the following techniques. - Differential and linear cryptanalysis - Algebraic attacks - Key schedule attacks - Etc .. This will include writing the text that describe each in details.

    €88 (Avg Bid)
    €88 Offre moyenne
    3 offres

    I have proposed a Simplifi...experimentally and compared against multiple cipher. I wish to extend the analysis by providing additional analysis based using the following techniques. - Differential and linear cryptanalysis - Algebraic attacks - Key schedule attacks - Etc .. This will include writing the text that describe each in details.

    €90 (Avg Bid)
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    7 offres

    Differential and linear cryptanalysis Algebraic attacks Key schedule attacks i want this analysis conducted

    €18 (Avg Bid)
    €18 Offre moyenne
    7 offres

    I have proposed a Simplifi...experimentally and compared against multiple cipher. I wish to extend the analysis by providing additional analysis based using the following techniques. - Differential and linear cryptanalysis - Algebraic attacks - Key schedule attacks - Etc .. This will include writing the text that describe each in details.

    €148 (Avg Bid)
    €148 Offre moyenne
    2 offres

    ...resilient against the following attacks: 01. brute-force 02. differential cryptanalysis 03. linear cryptanalysis 04. differential-linear cryptanalysis 05. truncated differentials 06. higher-order differentials 07. interpolation attack 08. davies attack 09. related-key cryptanalysis 10. algebraic attack 11. side channel attack 12. and other attacks

    €426 (Avg Bid)
    €426 Offre moyenne
    1 offres

    Hello, I want you to teach me as much as possible about cryptanalysis technique. Thank you.

    €110 (Avg Bid)
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    3 offres

    i have a questionnaire of 10 questions regarding cryptanalysis and it security i want them be be answered its like a quiz For Computer Science graduate.1 USD for 1 Question.

    €96 (Avg Bid)
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    6 offres

    A text is to be decrypted using Vigenere Cryptanalysis

    €17 (Avg Bid)
    €17 Offre moyenne
    6 offres

    the project is the implementation of particle swarm optimization technique for cryptanalysis.....where the input is the text encrypted through aes algorithm and the letter frequencies of various english letters (bigram/trigram) to obtain the key by which the plain text is encrypted....and the same process with genetic algorithm The implementation

    €365 (Avg Bid)
    €365 Offre moyenne
    5 offres

    the project is the implementation of particle swarm optimization technique for cryptanalysis.....where the input is the text encrypted through aes algorithm and the letter frequencies of various english letters (bigram/trigram) to obtain the key by which the plain text is encrypted.... The implementation of pso algorithm is required in this project

    €154 (Avg Bid)
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    7 offres

    This cryptanalysis assignment consists of a software implementation of an algorithm that tries to decrypt an L-symbol challenge ciphertext computed using a permutation cipher. Informally speaking, your program's goal is to find the plaintext used to compute this ciphertext within a reasonable amount of time. Specifically, your program should print on

    €37 (Avg Bid)
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    3 offres

    Hello, I want you to teach me how exactly implement each of the cryptanalysis method. Happy bid!

    €227 (Avg Bid)
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    2 offres

    Multidimensional zero-correlation linear cryptanalysis of the block cipher KASUMI More details will be shared at the time of discussion..

    €363 (Avg Bid)
    Local
    €363 Offre moyenne
    1 offres

    Multidimensional zero-correlation linear cryptanalysis of the block cipher KASUMI More details will be shared at the time of discussion..

    €164 - €491
    Local
    €164 - €491
    0 offres

    Multidimensional zero-correlation linear cryptanalysis of the block cipher KASUMI More details will be shared at the time of discussion....

    €340 (Avg Bid)
    €340 Offre moyenne
    4 offres

    Hello, I want to teach me all of the cryptanalyst method that can be used to break a chiper. Thank you.

    €171 (Avg Bid)
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    3 offres

    it is a project based on neural cryptography... simulation of basic part can be find at: [login to view URL] and...tography and also in the pdf attached. Its about the generation of key through synchronization of neural networks and encryption and decryption through AES. And the cryptanalysis of AES through PSO algorithm.

    €216 (Avg Bid)
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    5 offres

    Breaking a simple 128 bit authentication algorithm of an embedded device. The host sends message X: 128 bit to the device, device respon...thus simple (takes few microseconds to compute on an embedded microcontroller). We need to find the algorithm f(). We can pass any sequence of data X to produce Y for cryptanalysis methods. An example is attached.

    €450 (Avg Bid)
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    5 offres

    3 Pieces of code(similar to the exercise problems).

    €37 (Avg Bid)
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    10 offres

    ...within a reasonable amount of time. Specifically, your program should print on screen something like "Enter the ciphertext:", obtain the ciphertext from stdin, apply some cryptanalysis strategy and output on screen something like "My plaintext guess is:" followed by the plaintext found by your strategy. In doing that, your program is allowed access to:

    €38 (Avg Bid)
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    12 offres

    ...within a reasonable amount of time. Specifically, your program should print on screen something like "Enter the ciphertext:", obtain the ciphertext from stdin, apply some cryptanalysis strategy and output on screen something like "My plaintext guess is:" followed by the plaintext found by your strategy. In doing that, your program is allowed access to:

    €149 (Avg Bid)
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    4 offres

    I need you to develop some software for me. I would like this software to be developed for Windows using Java.I need a software on cryptanalysis of Vigenere cipher. please only those with excellent idea in this topic and java should bid, I will also be needing the class diagram and UML diagram for this software

    €152 (Avg Bid)
    €152 Offre moyenne
    8 offres

    This is a school assignment has to be done on or before 24 May 2015. This has to implement DES (Data Encryption Standard) in PHP language. This has Two sections as below, Section 01 - A programme to implement the Caesar Cipher (Encryption & Decryption) [For this section, any page of a e-book is needed according to the instruction in the attached document called "[login to view URL...

    €82 (Avg Bid)
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    6 offres

    ...for the project. The important parts are the Aim, Functional, non functional and usability requirement. Encryption and Decryption are working fine I need help with cryptanalysis The Kasiski method (done but not accurate, needs to be checked) Index of coincidence (done but not accurate, needs to be checked) Frequency analysis (not done yet, need

    €195 (Avg Bid)
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    3 offres

    We need to check our random number generator in order to find any loopholes. Cryptanalysis and algorithm basics required! More info will be provided individually.

    €4738 (Avg Bid)
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    6 offres

    Linear or differential cryptanalysis of DES. 3-DES will be preferred. The project should be done using MATLAB or C-language. Final project will be given to the freelancer who will submit implementation of efficiently written code for an 8 or 16-bit block cipher. This could be taken as a first stage of a major project, which would be worth a lot

    €130 (Avg Bid)
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    2 offres

    Cryptanalysis Lab. Write 2 pages answering 3 questions and unscramble, scrambled words. More details in the attached pdf.

    €32 (Avg Bid)
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    4 offres

    I need to write program within 24 hours. Will send complete details to bidders. Brute Force Th...However, while this cipher may fool some people who don't understand cryptography, it won't keep a message secret from someone who knows cryptanalysis. While cryptography is the science of making codes, cryptanalysis is the science of breaking codes.

    €20 (Avg Bid)
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    2 offres

    Classical Symmetric Ciphers Implement a...Compare the algorithms based on time complexity (encryption and decryption times), throughput (total plaintext in bytes encrypted/encryption time), space complexity, cryptanalysis etc. Comparison can also be done based on different file sizes, different key sizes, different types of data etc.

    €103 (Avg Bid)
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    10 offres

    Please read the attachment and get back to me as soon as possible. need to do question 3, 5, 6 and 7 Deadline 19/03/2014 11AM UK TIME!

    €3 / hr (Avg Bid)
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    3 offres

    Please read the attachment and get back to me as soon as possible. need to do question 3, 5, 6 and 7 Deadline 19/03/2014 11AM UK TIME!

    €87 (Avg Bid)
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    2 offres

    Please read the attachment and get back to me as soon as possible. need to do question 3, 5, 6 and 7 Deadline 19/03/2014 11AM UK TIME!

    €203 (Avg Bid)
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    8 offres

    The aim of this assignment is to perform a linear cryptanalysis of the FEAL-4 block cipher as presented in the lectures. You can find a copy of the source code for this cipher (attached here)from which the secret key has been removed, but which also prints out the intermediate values of the cipher. An executable version of this code which has the

    €60 (Avg Bid)
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    2 offres

    keypress of 9 digit keypad by sound recognize and translate to numbers, i dont know how to put in words what i need but i will try, i have a device this can be an android app here are some links that are a little bit like my idea but much harder. [login to view URL] . [login to view URL] i take the device i press learning mode i press number 1 of metal keypad the device microphone analyze s...

    €894 (Avg Bid)
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    2 offres

    The aim of this assignment is to perform a linear cryptanalysis of the FEAL-4 block cipher as presented in the lectures. You can find a copy of the source code for this cipher (attached here)from which the secret key has been removed, but which also prints out the intermediate values of the cipher. An executable version of this code which has the

    €34 (Avg Bid)
    €34 Offre moyenne
    2 offres

    ...ciphers. It is expected that you will make use of the CrypTool package to perform the experiments. Although no other tools should be necessary, you are free to use any other software or to write your own. For each experiment, describe clearly what outputs you found and explain why you think these results occurred using the theory that we have studied

    €324 (Avg Bid)
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    3 offres

    we want the code for the cryptanalysis on Data Encryption Standard .the code should be in matlab .the method used for the DES is s-block method ,now we want to cryptanalysis on that encryption [login to view URL] crypt analysis should be any method(either linear crypt analysis or differential cryptanalysis)

    €164 (Avg Bid)
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    1 offres

    Hi bidders, I need test a security of a text. You must be a smart person for this project, time is not important. 1. You post your bid. (attention your bid is for the process and not for the final decrypted text) 2. I send a test (1-5 words) 3. You send me the text after decryption 4. If is logic I send the full text for analysis, is not a logic word or sentence you can try again 5. Whe...

    €37 (Avg Bid)
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    41 offres

    The main aim of this project is to design a software tool that can perform automatic Cryptanalysis on Classical ciphers. In the context of this project, there's the Caesar's cipher and the Vigenere Cipher. Any transposition cipher is optional. The tool should implement techniques like Brute-Force, Frequency Analysis and Kasiski Examination(For Vigenere

    €5963 (Avg Bid)
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    1 offres

    ...such as encryption), documentation of code (heavy comments), and support for foreign-language translations. **1.1 Purpose -** The purpose for developing this open-source software is to preserve the free, uncensored flow of information by providing a tool that guarantees survivable, last-chance communication in the event a user is denied access to standard

    €846 (Avg Bid)
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    13 offres

    ...such as encryption), documentation of code (heavy comments), and support for foreign-language translations. **1.1 Purpose** ??" The purpose for developing this open-source software is to preserve the free, uncensored flow of information by providing a tool that guarantees survivable, last-chance communication in the event a user is denied access to standard

    €85 - €426
    €85 - €426
    0 offres

    ...such as encryption), documentation of code (heavy comments), and support for foreign-language translations. **1.1 Purpose** ??" The purpose for developing this open-source software is to preserve the free, uncensored flow of information by providing a tool that guarantees survivable, last-chance communication in the event a user is denied access to standard

    €85 - €426
    €85 - €426
    0 offres

    ...Should be able to decode multiple pages at one time and save out put. deZender is the software that specially used for to decompile/decode PHP files encoded by Zend Encoder/SafeGuard, ionCube, SourceGuardian, phpcipher, codelock or SourceCop. It mainly use cryptanalysis, decompressing and decompiling technology to decode an encoded PHP file into readable

    N/A

    ...be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered

    PHP
    €12 (Avg Bid)
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    2 offres

    I'm looking for a developer to create an online game to teach cryptography history, cryptanalysis, as well as teach the players about modern ciphers, and cryptographic applications. I’d really like this game to take a person with a little or no cryptographic experience and by the completion of the games give them a solid foundation in cryptology without

    PHP
    €1600 (Avg Bid)
    €1600 Offre moyenne
    19 offres

    I'm looking for a developer to create an online game to teach cryptography history, cryptanalysis, as well as teach the players about modern ciphers, and cryptographic applications. I'd really like it if the developer would break this up into 3 or 4 different games, but I'll leave it up to the developer’s judgment. I’d really like this game to take

    PHP
    €813 (Avg Bid)
    €813 Offre moyenne
    30 offres