Find Jobs
Hire Freelancers

DES algorithm using c++

$10-30 USD

已完成
已发布将近 10 年前

$10-30 USD

货到付款
hello, i want c++ console app, to implement des encryption and decryption algorithm, plaint text will be 8 characters, the program should generate the cipher text and the keys. and vice versa
项目 ID: 5936078

关于此项目

13提案
远程项目
活跃10 年前

想赚点钱吗?

在Freelancer上竞价的好处

设定您的预算和时间范围
为您的工作获得报酬
简要概述您的提案
免费注册和竞标工作
颁发给:
用户头像
Hi, we are IT developers with 5 years experience in different technologies we run our own company since three years and we decode to move to freelancing, and i will be ready for future maintain for free Best Regards, Phoenicians
$10 USD 在0天之内
5.0 (7条评论)
3.7
3.7
13威客以平均价$29 USD来参与此工作竞价
用户头像
I can create in 60 minutes .
$30 USD 在1天之内
5.0 (1746条评论)
7.0
7.0
用户头像
I am very proficient in c, c++. I have 15 years c++ developing experience now, and I have worked for 5 years. My work is online game developing, and mainly focus on server side, the lauguage is c++ under linux os. So, programming in c++ is never a problem. I used c++ to make many great projects, for example, I made the tools which can convert java files to c++ with the same meaning, of course garbage collection included. I made our own mobile game using c++, I even can show you the demo of client. Trust me, please let expert help you.
$34 USD 在1天之内
4.9 (160条评论)
7.2
7.2
用户头像
Can I use the POSIX des_{encrypt/decrypt} functions ? Or you want to implement the whole algorithm ? It would be much easier,cheaper and faster with POSIX.
$24 USD 在1天之内
4.9 (309条评论)
7.1
7.1
用户头像
I am professional C/C++/C#/Java programmer and web developer. I can do this project with highest satisfaction! Best Regards, Szymszteinsl
$100 USD 在1天之内
5.0 (81条评论)
7.0
7.0
用户头像
Hi, I am C++ expert and can surely help you here with this project. Please share more detais, so we can discuss further. Thank you
$30 USD 在1天之内
4.8 (281条评论)
7.0
7.0
用户头像
I have 3+ experience in C++ , am also have a strong background on Security so i can do this in no time, send me your requirement so i will send you the code when you award me this project
$20 USD 在0天之内
5.0 (7条评论)
4.7
4.7
用户头像
Hi.. I am Nikhil. I have working experience of 3+ year in C and C++Development. I have done work on: 1. Data Structure like: Set, Vector, Linked list, Stack, Tree(Any type), Graph. 2. STL ( Standard Template Library) 3. Networking Socket, IO programming 4. File Handling and Parsing. Currently I have done similar projects for collage students like: 1. Implemented Chess Class 2. Implemented Classes for hotel management. I delivered him but Employer did not award me project. 3. Sudoku Game. 4. Dijkstra Algorithm. and many more. Please at least start conversation with me. Let start conversation so you get to know about my skills and ability. Please give me a chance to do work with you and I am promising you that you will not disappoint by me. I read your description and understood your requirements. I am very sure that I will do this within 3 to 4 hours. I will write code with comments so you will understand it easily and I will also help you to solve any further query.. If you need any help after project then I will be here. Please give a chance to conversation with you. I am waiting for your positive response. Thank you Very much. Nikhil
$17 USD 在0天之内
4.7 (28条评论)
4.3
4.3
用户头像
Dear Brother, I did MS(Information Security) and an Electronics Engineer. Cryptography is my passion and my research is on Elliptic Curve Cryptography.I already implemented AES 256 and I can do this job for you. If any other information needed let me know.
$25 USD 在1天之内
3.6 (1条评论)
2.4
2.4
用户头像
I have existing DES code which can exactly meet your requirements. And the code has been verified in the previous projects.
$25 USD 在2天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hi, I am Atiqur Rahman working as Senior Software Engineer at REVE Systems. I am joining MS program in Computer Science at Stony Brook University, New York this fall. I am interested in the project you have posted. I have worked in a number of C/C++ projects mentionable among them is "Credential Manager" software. For best security I used 256 bit AES encryption algorithms for that software. I I shall be glad to implement the algorithm for you.
$16 USD 在1天之内
0.0 (0条评论)
0.0
0.0
用户头像
Hi, please give me this chance to get high rate for my profile, I will complete it in deadline! Thank so much!
$15 USD 在2天之内
0.0 (0条评论)
0.0
0.0

关于客户

SAUDI ARABIA的国旗
city, Saudi Arabia
5.0
40
付款方式已验证
会员自6月 12, 2012起

客户认证

谢谢!我们已通过电子邮件向您发送了索取免费积分的链接。
发送电子邮件时出现问题。请再试一次。
已注册用户 发布工作总数
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
加载预览
授予地理位置权限。
您的登录会话已过期而且您已经登出,请再次登录。