Find Jobs
Hire Freelancers

Applying Public Private Key Concept in C# -- 2

$30-250 USD

クローズ
投稿日: 約5年前

$30-250 USD

完了時にお支払い
The idea is to do a digital signature but with Encryption, in this case we can retrieve the text and image ( not just hashing). I already have code in Java that do that and android app but I need to convert it to C#
プロジェクト ID: 19262196

プロジェクトについて

16個の提案
リモートプロジェクト
アクティブ 5年前

お金を稼ぎたいですか?

Freelancerで入札する利点

予算と期間を設定してください
仕事で報酬を得る
提案をご説明ください
登録して仕事に入札するのは無料です
この仕事に16人のフリーランサーが、平均$189 USDで入札しています
ユーザーアバター
Hi there! I'm an experienced .net software developer (9+ years). I believe that I can help you converting you concept to C#, I also save some basic knowledge of Java. Best Regards
$133 USD 2日以内
5.0 (54 レビュー)
7.0
7.0
ユーザーアバター
Dear Hiring Manager, I have 9+ years experience in .net platform , MVC , .net core and SQL Server I have built multiple projects based on .net and later using .net core sql server , entity framework , entityframework core , jquery , angular 5 and 6 also built real time apps based on google products
$250 USD 3日以内
5.0 (32 レビュー)
6.9
6.9
ユーザーアバター
Hi there, I have read your project description and i'm confident i can do this project for you perfectly.I still have a few questions. please leave a message on my chat so we can discuss the budget and deadline of the project. Thanks . .
$155 USD 3日以内
5.0 (26 レビュー)
6.3
6.3
ユーザーアバター
Hi, sir. am Gavrichkov. I have read carefully your requirements. I have the best skills and much experiences in c++ & c# developing such as encrypting & decrypting, SynWebBroker, HTTPEMB projects. I have already completed so many projects and get good reviews from employers. Now I have some demo whatever I have done so far. I am sure I can complete this project. If you award this project to me, then you will get a great result! Looking to be your Good Venture along with your project! Regards.
$155 USD 3日以内
5.0 (61 レビュー)
6.3
6.3
ユーザーアバター
Hi there! May Peace Be Upon You !! I am a Certified Ethical Hacker and Pen Tester. I just love hacking and breaking the rules, but don’t get me wrong as I said I am an ethical hacker. @Certified at Windows Security & Forensics @Certified at Ethical Hacking @Certified at WEB APP SECURITY FUNDAMENTALS @Certified at Website Hacking / Penetration Testing Main Skills: Penetration Testing, Web Application Security. Social Engineering, Red team assessment, Ethical Hacking & Countermeasures, Malware Analysis My core competency lies in performing black and gray box testing, on the live web applications/networks or in lab environments.I am familiar with all common attack vectors and mitigation techniques, as well as finding unknown to public exploits known as 0days in web applications. Even though most of my work is confidential I can share vulnerability assessment sample. I have experience in vulnerability assessment for PCI & HIPAA Compliance. Service Description 1)Web Application Penetration Testing based on OWASP TOP 10 2)Network Penetration Testing 3)Vulnerability Assessment 4)Security Hardening See you online and have a great day! Warm regards, Shofiur
$250 USD 3日以内
5.0 (31 レビュー)
6.4
6.4
ユーザーアバター
Hello there, This is a default bid made. we'll discuss the price later in the chat after reading your project i can do this for you perfectly.I still have a few questions. please leave a message on my chat so we can discuss this further.. Thanks . .
$155 USD 3日以内
5.0 (8 レビュー)
5.1
5.1
ユーザーアバター
Hi,  I am a Full stack developer in Microsoft technologies.  I have worked extensively with digital signatures and encryption decryption. You can go through the reviews in my profile that support my claim. My area of expertise is web application development (asp.Net web forms, MVC, classic ASP), web services (SOAP & RESTFul), MySql & Sql Server as back end (through stored procedures).  I have 7 years of experience as a full time software developer.  Kindly contact me, lets discuss your requirements.
$555 USD 1日以内
4.9 (20 レビュー)
5.4
5.4
ユーザーアバター
Hi, I am very happy to bid your project. I read your requirements carefully,so i see what you mean. I have been experiments with C# Programming, Computer Security, Internet Security, Java, Web Security I'd like to work with you. i'll complete this project for you to the best my ability and without condition I am looking forward to meeting you
$100 USD 1日以内
4.9 (17 レビュー)
4.7
4.7
ユーザーアバター
Hi, I have worked on various projects where part of the job was cryptography and security. I have experience with Java , C#, different encryption algorithms and hashing functions. To work on your project would be a pleasure. I am always available and you can send me the Java source code at anytime to get started. Thanks
$150 USD 2日以内
4.8 (6 レビュー)
4.6
4.6
ユーザーアバター
Hello there! I have 5+ years of experience programming in c#, and both of them have really similar syntax. I think I can convert the code from one into another. I hope to hear from you. Message me for further discussion :).
$120 USD 3日以内
5.0 (11 レビュー)
4.2
4.2
ユーザーアバター
I am a graduate of Computer Science with key subject of cryptography and its application. I have done my projects regarding cryptography including modified AES ,DES and RSA . I am sure that i can be helpful for this project.
$100 USD 3日以内
0.0 (0 レビュー)
0.0
0.0

クライアントについて

UNITED STATESのフラグ
NORFOLK, United States
4.8
76
お支払い方法確認済み
メンバー登録日:2月 8, 2015

クライアント確認

ありがとうございます!無料クレジットを受け取るリンクをメールしました。
メールを送信中に問題が発生しました。もう一度お試しください。
登録ユーザー 投稿された仕事の合計
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
プレビューを読み込み中
位置情報へのアクセスが許可されました。
あなたのログインセッションの有効期限がきれ、ログアウトされました。もう一度ログインしてください。