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    2,818 cryptography trabajados encontrados, precios en USD

    I need a music player with only the basic functions ( Play / Pause / Skip / Volume ) and that are enabled and disabled by admin password. The music is downloaded from a FTP Server and stored in a cache folder. The cache folder must have cryptography or hidden so that the user can't "steal" the music ( similar to spotify / deezer / grooveshark) . When the user clicks play for the first time, the player opens a "downloading screen" and only starts playing after 1gb of music downloaded in the cache (The purpose of the local storage is that the music never stops playing, even if there is no internet available). The cache folder have a maximum size of 5GB and keeps downloading music in the background while playing the local music. * we also need an website ad...

    $425 (Avg Bid)
    Urgente
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    2 ofertas

    I need a music player with only the basic functions ( Play / Pause / Skip / Volume ) and that are enabled and disabled by admin password. The music is downloaded from a webserver and stored in a cache folder. The cache folder must have cryptography or hidden so that the user can't "steal" the music ( similar to spotify / deezer / grooveshark) . When the user clicks play for the first time, the player opens a "downloading screen" and only starts playing after 1gb of music downloaded in the cache (The purpose of the local storage is that the music never stops playing, even if there is no internet available). The cache folder have a maximum size of 5GB and keeps downloading music in the background while playing the local music. * The music is going to be do...

    $450 (Avg Bid)
    Urgente
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    5 ofertas

    Hi, I want some professional C# programmer write or find some C# software in source code in below fields: Cryptography Anti Spam Anti Malware Anti virus Password manager PC optimizer If you have ready C# code in other fields please send list of them too. We need all code and software writing in C# and you can find that in internet or write by yourself. Please attach a name and description for each code. We like do this business for long time and not only one projects. For reference: Regards,

    $195 (Avg Bid)
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    I need an expert in SSL who is comfortable with openssl and the C# cryptography standard libraries. The objective is to create a private CA that issues certificates that are tied to a specific computer. There are several methods to uniquely identify a Windows computer based on hardware IDs (MAC addresses are not secure enough). Next, a C# program will connect to the server using TCP and use an SslStream to establish a secure connection. The RemoteCertificateValidationCallback callback from SslStream will then validate that the certificate of the server is signed by the private CA. I would also like a demonstration of mutual authentication. The C# program must detect if the machine certificate has been moved to another computer and reject it. The deliverables will be shell scrip...

    $30 - $5000
    $30 - $5000
    0 ofertas

    I want a chat application, preferably cross-platform but starting with iOS (jailbreak if needed) with the simplicity of whatsapp but with very high encryption standards. Preferably OTR protocol P2P. Open for PGP or other standards. Settings must include local saving of chats, never server-saved. Need a cryptography expert.

    $3000 - $5000
    $3000 - $5000
    0 ofertas

    I want a chat application, preferably cross-platform but starting with iOS (jailbreak if needed) with the simplicity of whatsapp but with very high encryption standards. Preferably OTR protocol P2P. Open for PGP or other standards. Settings must include local saving of chats, never server-saved. Need a cryptography expert.

    $15 - $25 / hr
    Destacado Urgente Sellado
    $15 - $25 / hr
    0 ofertas

    1. I want a well-researched, well written book about “Mobile Security” that is fit for publications. Need to be standard American English. Approximately 300 pages. The desired chapters are listed below and the Outline below shows topics I would like covered in the book. CHAPTERS •Understand the concepts and terminology behind mobile application security •Understand the basics of Cryptography, Encryption, Integrity and where they fit in the overall mobile application security picture •Understand mobile application software vulnerabilities based on realistic threats •Learn the entire spectrum of threats, attacks that take place against mobile applications and mobile platforms in today’s world •Understand the vulnerabilities of mobil...

    $2125 (Avg Bid)
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    I want a chat application, preferably cross-platform but starting with iOS (jailbreak if needed) with the simplicity of whatsapp but with very high encryption standards. Preferably OTR protocol P2P. Open for PGP or other standards. Settings must include local saving of chats, never server-saved. Need a cryptography expert.

    $3000 - $5000
    Destacado Urgente Sellado
    $3000 - $5000
    6 ofertas

    IEEE paper implementation using java. based on cryptography using error correcting codes and MAC based algorithms

    $378 (Avg Bid)
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    Hello! I am looking for someone to help me create a webservice to send and receive encrypted emails. A good benchmark is www.countermail.com. The service needs to be of great encryption for sending and receiving emails. The company needs good php knowledge. cryptography or how to implement it in webmails graphic design skills It need to encrypt with OpenPGP, with 2048 bits encryption keys downloadable with javascript. The service needs to be easy to handle. I will provide the server etc. Please make a bid and add your skype name there and we can talk further on this since it is a pretty big project. Great communication throughout the project is necessary. I will let you know details if I find you bid interesting. Please dont add me on skype! BR Tobias

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    Php developer Finalizado left

    I need help to develop a project based on PHP and cryptography. I never studied those before, just by myself and reading books and following online tutorials. The project is an encrypted staff database/booking system full of constraints and requirements including the use of GPS to find the employees who leave around the place I am booking from. Can you help on that?

    $320 (Avg Bid)
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    **I am not paying for you to apply my Source into something I am paying you to 100% write this Application and hand me the Final Executable and a copy of the source.** Hash's, the program and source will all be checked to make sure it is in fact 100% completed and infact the same program and source code. I am here listing this Job because I need a small program called a "Crypter" Written and Established for me. This will be used for Virus's to test my Companies Custom Anti-Virus which we've created to detect Crypted files unlike other AV's. Do not ask me why they want such a thing, but they want it. I need this Application to be done in **100% Delphi**, with **NO Dependencies such as .Net** or any other's. **I want it to be able to run on Win7/Vista,...

    $30 - $5000
    $30 - $5000
    0 ofertas

    I need to develop a project which has to specify the disadvantages of the IEEE journal and then suggest some improvements for it. i have attached the IEEE journal. This project requires the 1) Document specifying the disadvantage of the algorithm in the given journal and suggested improvements to overcome it 2) java implementation of the suggested algorithm

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    hello mam,myself sumit jha. I am not contacting you for any kinda project .I want to work for freelancer but i have lack of experience and other things . i am currently in final year from indian institute of information technology-Allahabad. Truly saying i have sound knowledge in algorithm, java ,openGL ,AI and cryptography. i have made many apps and won prizes for that. its a request , if you have a little bit free time then please guide me. i want to learn as much as possible and want to become a good freelancer and your guidance will really help me. i searched you on facebook ,linkedin but i didn't find you so this was only option for me ,hope you don't mind and understand the situation. wish you a great life ahead. my email id: @ thanks,sumit jha

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    Pls find the attached IEEE file to be done in java

    $100 (Avg Bid)
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    I need an implementation of IEEE ppr attached .

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    I need to implement an IEEE paper in java. Pls leme me no if u can do it for me. Pls find the attached file

    $100 (Avg Bid)
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    I need to implement a IEEE paper in cryptography using java.

    $100 - $100
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    Our system is developed for the security of the multimedia content and to improve the security measures of the existing security systems. To make the security and authorization together we provide the cryptography and the watermarking together. The watermarked content is encrypted and send to the receiver. The receiver can decrypt it using the particular key used. The watermarked data cannot changed or damaged. The watermark can be any text or image that used for the authorization of the administrator. The key feature of our system is we are using the MAC(Media Access Control) address of the system for the key generation. The decryption is possible only in that particular system with the registered MAC address. This information is not available to the user. The particular ...

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    It is an application tool that is used to transfer a file over a network using file can also be compressed encrypted by the sender ant the receiver decompress and decrypt the is a tiny and simple application of very low memory spaced run in all operating system platform.

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    smart card EMV Finalizado left

    Project name: Smart Card EMV / EMV ISO-7816 & Smart Card Java Card Software Engineer & Programming & Ecectronic Engineers & Microcontroller & Cryptography Look what I need : 1. PIN Project I need a Software with wich I can just read the PIN from a Smart Card ( a Bank Card ) wich can be a SDA or DDA card. Like everybody know, on the Chip & Pin cards or so called EMV Bank Cards the PIN it is on the Chip , the way to extract the PIN , I really don’t know it ! - I do have 2 Smart Card Readers/Writers and I do have a Software ( Java EMV Reader ) so I do know and understand some data from there… Notice: if somebody can provide a Software with which I can find out the PIN from a Bank SDA or DDA card ,the...

    $39104 (Avg Bid)
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    Project name: Smart Card EMV / EMV ISO-7816 & Smart Card Java Card Software Engineer & Programming & Ecectronic Engineers & Microcontroller & Cryptography Look what I need : 1. PIN Project I need a Software with wich I can just read the PIN from a Smart Card ( a Bank Card ) wich can be a SDA or DDA card. Like everybody know, on the Chip & Pin cards or so called EMV Bank Cards the PIN it is on the Chip , the way to extract the PIN , I really don’t know it ! - I do have 2 Smart Card Readers/Writers and I do have a Software ( Java EMV Reader ) so I do know and understand some data from there… Notice: if somebody can provide a Software with which I can find out the PIN from a Bank SDA or DDA card ,the s...

    $9776 (Avg Bid)
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    Development of windows services application compatible with: Windows 7, Windows XP , Windows 2003/2008 (all service pack), Windows Vista. The following technologies will be used for the project: 1. .NET Delphi / Delphi 2009 or C# 2. XML; 3. Windows Services; 4. Windows Performance Monitor (not mandatory) 5. Windows Cryptography Providers We request: -. Source Code -. Executable file ready to install -. Copyright tansfer General Information The Windows services should be installed on all Windows OS version and starts automatically at boot; at regular intervals service reads the Local Windows Event Log for matching specific Event ID/User Name combination ( an xml configuration file will be described later). If there are new entries the service extracts data and ...

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    Need Coder to develop software for opening *.rs and *.cer files This project can be done in any programming language. I am attaching files regarding the project (files which need to be opened and programs which use these files). Also i will enable direct access to server if you need to check some other things. Freelancer who will done this program must have good knowladge in Cryptography. On successful completion of the project freelancer will get a chance to work on another similar project.

    $500 (Avg Bid)
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    Please read the attached project description in detailed requirements. It relates to security principles such as encryption, PKI, cryptography etc ... Please note this is a writeup project not a coding project.

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    ...that communicates with the main root server. -> Graphic user interface will be provided and a step by step guide in flow chart will be shown. Please bid for this project only if you know how to perform cryptography functions, such as using openssl libraries. All the encryption and decryption functions are provided at If you are comfortable or have worked on prior project that does the function from the above link, then you should find the project comfortably easy to manage. Let me know your background, whether you have cryptography, php, sql database knowledge. You should be familiar with the following subject fields: 1. RSA public and private key 2. .P12 and .pem file format 3. Hash function, ie. sha1() 4. Encryption and decryption

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    I require a middleware application to act majorly as a message/transaction translator between various applications. This application requires expertise in Java and knowledge of encryption and decryption or simply say some level of understanding of cryptography. The first and primary function of this app is to receive XML formatted files and convert to ISO8583 standard language which involves conversion to and from hex to binary. I have sample codes to help with. This job has been done before but I need to extend it now but would need to developer to build his own from the scratch while I supply every needed information and examples and documentation relevant to do the work. There will be requirement for key exchange between 2 hosts and also PIN block encryption and decryption. ...

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    We have a simple file format which is a zip file that contains, among other files, an xml file. This file needs to be digitally signed to detect tampering. The job is to create use C++ and a cryptography library to add digital signing to the file. ## Deliverables requirements notice: As originally posted, this project does not have complete details. Should a dispute arise and this project go into arbitration "as is", the contract's vagueness might cause it to be interpreted against you, even though you were acting in good-faith. So for your protection, if you are interested in this project, please work-out and document the requirements onsite.

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    i am mtech final year student and this project is a part of my curriculum . the project is based on encryption and decryption techniques. an algorithm SRNN(short range natural numbers) has been described in the attached file which needs to be implemented with digital signature. the complete algorithm to be implemented has been algo is similar to RSA algo.

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    Support development team with common programming and deployment tasks using Python as a base language. This project will last 1 month, so please bid for a 1 month period. Requirements: Skilled in Python 2.7 and basic Enhancement Proposals like PEP 8 ...Understanding of multi-threaded applications and synchronization techniques. Familiarity with Linux environment, including Apache. Understanding of Git and GitHub. Extra: PEP 8 and PEP 257 knowledge. Web Applications and HTTP protocol. Familiarity with WSGI frameworks. Asymmetric cryptography algorithms understanding. HTML5 and Jinja2 template system. Familiarity with iOS platform. Familiarity with unittest Python module. Skills Required: python, basic, linux, apache, git, github, cryptography, algorith...

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    We are looking for a developer who is highly experienced with cryptography. Our application is a client/server model that needs to communicate offline with each other through binary files that require indentity verification and strong encryption. The implementation of this project will be simple for someone with the right skill set. The right candidate should also be able to advise us on which approaches to take and why. Please read the project first and write the word "Understood". Also write your steps and suggestions to complete the project with a short description of what you understood.

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    i am looking to do a task so urgently on cryptography pls let me know if someone can do fast i am waiting for ur bid to decide as thisi s a small task

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    i want to complete it pls let me know if u can do I can pay 30 for 3 parts altogether

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    i want to create project for MANET perfrom cryptography encryption and decryption using RSA algorithm routing using DSR algorithm and check for DOS attack

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    i want to communicate between mobile nodes and then apply denial of service attack on that

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    Looking for someone to figure out the encryption and write a packet collector in C++ that will capture the packets while playing or read captured packets from a wireshark file and then output the decoded packets to a text file. Documention of the decryption process is required along with the source and the basics of the encryption used by the game would be game has a authenticati...sql backend may be offered. The name of the game and details of work that was done years ago will be provided over pm's. I'm re-listing since i never heard back from any of my replies. I don't think this will be a very difficult project for someone who has the know how or has previous experience. Please only inquire if you have previous experience with mmorpg's, reverse engineering an...

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    I only have some knowledge in JAVA when it comes to programming, so I would like to have it written in JAVA language. Additional requirements not listed in the PDF file are as follows: 1. I only need to be able to use these characters: "A-Z", "a-z", "0-9". (Upper case letters, lower case letters, and numbers zero through nine. 2. In addition to those characters, we will be using only these special characters: period, question mark, comma, and space. So there are 66 characters max. (0-65) Attached is a pdf file of the assignment. (The assignment says to utilize division, but that part can be omitted.)

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    Cryptography Program Finalizado left

    I only have some knowledge in JAVA when it comes to programming, so I would like to have it written in JAVA language. Additional requirements not listed in the PDF file are as follows: 1. I only need to be able to use these characters: "A-Z", "a-z", "0-9". (Upper case letters, lower case letters, and numbers zero through nine. 2. In addition to those characters, we will be using only these special characters: period, question mark, comma, and space. Attached is a pdf file of the assignment. (The assignment says to utilize division, but that part can be omitted.)

    $279 (Avg Bid)
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    Question 1. Your duty for this assignment is to engineer a system that is going to be working for normal end users to access the system and save data in the system. Data access can be done remotely or locally. Please recall all the material about: - Cryptography - Identity verification - Access Control - Networking - And all else that we have spoken about In the scenario that you have to perform this assignment in I am nothing more than a client of yours. I have no knowledge about anything having to do with the actual engineering of IT systems be this software or hardware. All I have used in my life so far is Windows and barely any of its features. I know how to write a page in MS Word. I know how to use InetExplorer and access my Facebook account. I can barely send emails. I do how...

    $100 (Avg Bid)
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    Question 1. Your duty for this assignment is to engineer a system that is going to be working for normal end users to access the system and save data in the system. Data access can be done remotely or locally. Please recall all the material about: - Cryptography - Identity verification - Access Control - Networking - And all else that we have spoken about In the scenario that you have to perform this assignment in I am nothing more than a client of yours. I have no knowledge about anything having to do with the actual engineering of IT systems be this software or hardware. All I have used in my life so far is Windows and barely any of its features. I know how to write a page in MS Word. I know how to use InetExplorer and access my Facebook account. I can barely send emails. I do how...

    $1000 (Avg Bid)
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    1 ofertas

    Question 1. Your duty for this assignment is to engineer a system that is going to be working for normal end users to access the system and save data in the system. Data access can be done remotely or locally. Please recall all the material about: - Cryptography - Identity verification - Access Control - Networking - And all else that we have spoken about In the scenario that you have to perform this assignment in I am nothing more than a client of yours. I have no knowledge about anything having to do with the actual engineering of IT systems be this software or hardware. All I have used in my life so far is Windows and barely any of its features. I know how to write a page in MS Word. I know how to use InetExplorer and access my Facebook account. I can barely send emails. I do how...

    $100 - $100
    $100 - $100
    0 ofertas

    Question 1. Your duty for this assignment is to engineer a system that is going to be working for normal end users to access the system and save data in the system. Data access can be done remotely or locally. Please recall all the material about: - Cryptography - Identity verification - Access Control - Networking - And all else that we have spoken about In the scenario that you have to perform this assignment in I am nothing more than a client of yours. I have no knowledge about anything having to do with the actual engineering of IT systems be this software or hardware. All I have used in my life so far is Windows and barely any of its features. I know how to write a page in MS Word. I know how to use InetExplorer and access my Facebook account. I can barely send emails. I do how...

    $100 - $100
    $100 - $100
    0 ofertas

    Question 1. Your duty for this assignment is to engineer a system that is going to be working for normal end users to access the system and save data in the system. Data access can be done remotely or locally. Please recall all the material about: - Cryptography - Identity verification - Access Control - Networking - And all else that we have spoken about In the scenario that you have to perform this assignment in I am nothing more than a client of yours. I have no knowledge about anything having to do with the actual engineering of IT systems be this software or hardware. All I have used in my life so far is Windows and barely any of its features. I know how to write a page in MS Word. I know how to use InetExplorer and access my Facebook account. I can barely send emails. I do how...

    $100 - $100
    $100 - $100
    0 ofertas

    Mostly adding features to existing open source code, possible merging with other open source technologies Python is mandatory, at least average understanding of c++ and cryptography.

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    Your task is to build a flash game. The game will be played by 2 persons on a network with a browser on Android-based tablet that have Adobe Flash Player installed (it should playable in Windows / OSX / Linux too). Therefore the interface should be made to be touch friendly. The purpose of the game is to illustrate the working mechanism of "Quantum Cryptography". As a programmer you do not need to understand that. I will explain the mechanism of the game. Please download the attachments to see my crude sample illustrations and follow the description. Criteria for awarding: 1. My budget is only around $150 2. It needs to be done by 11pm (GMT+8) on 13 February 2012 3. Please submit a mockup of proposed game screen so that I can judge your design skill 4. Your st...

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    I need a message serializer for wcf that I can add at the WCF endpoint. The message serializer will be an endpoint behavior that I add to a wcf endpoint and specify a key used for encryption. Each message will be serialized to an encrypted byte stream. The encryption mechanism should leverage enterprise library cryptography application block.

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    Poster/photo editing Finalizado left

    ...like to change: 1. Change "Gary Oldman" to "Artur Ekert" 2. Change the title to "TINKER DIVER PILOT HACKER", but keep the "I" in the "DIVER" to be the chess piece (as in the the original poster). 3. Remove the list of the six names below the title (e.g. Benedict Cumberbatch, etc) 4. Change the last red line "Based on the JOHN..." to "Based on the life of Artur Ekert that redefined Quantum Cryptography. A poster by Centre for Quantum Technologies". Notes: 1. This project is for my own personal use (I'll print it myself in A3). 2. Bidder should be able to complete the work by 12 February 2012. 3. Before you start working on the detail, please post me the draft so that we are on the same page with...

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    Poster/photo editing Finalizado left

    ...like to change: 1. Change "Gary Oldman" to "Artur Ekert" 2. Change the title to "TINKER DIVER PILOT HACKER", but keep the "I" in the "DIVER" to be the chess piece (as in the the original poster). 3. Remove the list of the six names below the title (e.g. Benedict Cumberbatch, etc) 4. Change the last red line "Based on the JOHN..." to "Based on the life of Artur Ekert that redefined Quantum Cryptography. A poster by Centre for Quantum Technologies". Notes: 1. This project is for my own personal use (I'll print it myself in A3). 2. Bidder should be able to complete the work by 12 February 2012. 3. Before you start working on the detail, please post me the draft so that we are on the same page with...

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    wav file to track 2 Finalizado left

    Project Description: Need an ALREADY made software to decode .wav file to track 2 No need any hardware any Digital MP3 recorder can be used. I have tried already almost all software available over the net inculding DTMF Decoder. Software must be able to decode a WAV or mp3 file The sound in the wav file is magnetic stripe. If you can do this, So basicly I need a tool that will...So basicly I need a tool that will decode magnetic stripe audio sound into a text (numbers ) . The tool must be able to clear the noise in the sound and support interrupted data signal inside of sound file !! . the sound contains a data from track2 which will look like this 4678980970970989861276=87687698769876987698? Skills required: C Programming, C# Programming, C++ Programming, Crypto...

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    Principales artículos de la comunidad cryptography