计算机安全 工作与竞赛

Computer security is an important topic in the world of computers. If you are good in enhancing computer security and related devices, you should use your skills to earn money by bidding on jobs posted on Freelancer.com.

Computer Security can also be called IT or Cyber security. It refers to information security applied to computers, related devices and networks. This is a wide field, covering all mechanisms and processes used in protecting computers and related devices from attacks and unauthorized accesses. Computer Security also protects computer data from loss due to unexpected circumstances or natural disasters.

There are many computer users in need of Computer Security solutions. All over the world, there is a great need for professionals in this sector. If you are an expert in matters involving computer security, then you should use your skills to increase your income. This will be easy when you are part of Freelancer.com, the leading freelance online site where many employers post jobs on a daily basis. You can start earning money today by simply creating an account on Freelancer.com and bidding on many computer security related jobs available on the site.

注册来开始赚钱。 您是a Computer Security Consultant吗?您可以从这些工作中获得报酬!


项目/竞赛 描述 竞标数/参赛作品数 技能 已开始 结束 价格(CNY)
Slow network speed qnap nas ts-410 qnap nas ts-410 slow network speed/transfer (about 20-30mbs) instead of about 100mb/s on a gigabit cisco network! 4 系统管理, 无线, 计算机安全, 思科, 网络管理 Feb 24, 2018 今天6天 18时 ¥127
Solve Mutual Exclusion Problem on my site My site is experiencing some problems with handling requests and deadlocking when new requests are sent. Need someone who is proficient with how to solve this as soon as possible. Please only respond if you have experience dealing with distributed computing models. 3 计算机安全, 软件构架, 软件开发, 网络管理, Computer Science Feb 24, 2018 Feb 24, 20185天 22时 ¥203
Huawei and ZTE Network security Hi, I want a Network Security Engineer to support me in my Huawei and ZTE Devices (DSLAMs and Routers) . You should have security experience with Huawei and ZTE . 6 系统管理, 计算机安全, 思科, 网络管理, 网络安全 Feb 23, 2018 Feb 23, 20185天 7时 ¥177
Analyze a program for potential virus/malware/keylogger/backdoor. Project requirements: I have a closed source cryptocurrency wallet, in form of an executable file. I have a doubt that it may contain virus/keylogger/backdoor or potential provision to secretly and automatically update and add backdoor in future. Can you the analysis of the file and make report of your findings? .. Let me know if so. I need a full report of all activities that program doe... 10 计算机安全, 软件测试, C++编程, 网络安全, 编程 Feb 23, 2018 Feb 23, 20185天 ¥158
computer communication (networking) a few problems that need to be solved 30 工程, 计算机安全, 思科, 通讯工程, 网络管理 Feb 22, 2018 Feb 22, 20184天 11时 ¥253
I need a health security writer I can pay 2$/100 words. Please apply with relevant samples. 21 计算机安全, 技术写作, Article Writing, Research Writing, 健康 Feb 22, 2018 Feb 22, 20184天 10时 ¥228
Server used for DOS attack. Now it is locked. Need to find source and secure. Server was used to perform Denial-of-Service Attack (DoS-Attack) against other servers. We need cause found and corrected. There is no access other than KVM console (NO SSH). Need this done immediately. 16 系统管理, Linux, 网络安全, 计算机安全, 视窗 Server Feb 22, 2018 Feb 22, 20184天 9时 ¥127
Computer Network Architect Chronicled is the edge of perfection in supply chain solutions. We want to impress our style on the industry and take over the market. To do that we are searching for an architect who can handle all sorts of computer networks for maximum efficiency. Knowing what Chronicled is all about can be a huge advantage. Please go through [链接已删除,请登录查看] before looking for this vacancy. 18 系统管理, 计算机安全, 思科, 视窗 Server, 网络管理 Feb 22, 2018 Feb 22, 20184天 5时 ¥1279
Network problem I have a remote server cctv, this system is off line and the internet service provider claims its the fubrecoptic router. Also stated that as the main incoming router is off line that its impossible to attain whether or not the company switched off my internet to save a few Euro. If the above data is incorrect then we could proceed. 12 计算机安全, 视窗 Server, 网络管理, 微软 SQL 服务器, 存储区网络 Feb 22, 2018 Feb 22, 20184天 ¥234
Director of Business Development Chronicled, the supply chain chief by leveraging block-chain. We want to imitate their business model. Looking for someone who is energetic and creative. Prior knowledge regarding Chronicled platform will be given preference. Give [链接已删除,请登录查看] a visit to know their business operations before applying for this job. 1 计算机安全, 项目调度, 商务智能 Feb 22, 2018 Feb 22, 20183天 23时 ¥1228
HTTP Security Header I need someone that can help. Missing HTTP security headers -X-Frame-Options -X-XSS-Protection -Strict-Transport-Security Protects -X-Content-Type-Options and [链接已删除,请登录查看] security -Form security who can help us? 24 PHP, 网络安全, WordPress, 计算机安全, 网络安全 Feb 22, 2018 Feb 22, 20183天 23时 ¥413
Crypto Exchange. Copy of binance.Full exchange Crypto Exchange. Copy of [链接已删除,请登录查看] exchange.. you must have experience building exchanges. 28 PHP, Linux, 计算机安全, 软件构架, 微软Exchange Feb 21, 2018 Feb 21, 20183天 16时 ¥49095
Network consulting Looking for excellent people with experience using Wireshark and other Network Analysis tools to baseline and troubleshoot IP Networks for Small and Medium size organizations. Must have 5 plus years of experience and be able to show evidence of successful projects with reference clients. Excellent opportunity to earn top consulting fees if you have the right stuff. We are developing a network of ... 9 无线, 计算机安全, 思科, Research Writing, 网络管理 Feb 21, 2018 Feb 21, 20183天 14时 ¥14751
packet tracer help i need to build a network for this project in packet tracer. 20 无线, 工程, 计算机安全, 思科, 网络管理 Feb 21, 2018 Feb 21, 20183天 8时 ¥983
Create Spoofed Email for a Presentation I would like someone to create a realistic looking email purporting to be the administrator of an organization. I am giving a presentation this week regarding cybercrime awareness. As part of this we are showing how credential harvesting works. We will provide the name of the organization and the website you should link to. The email needs to look like it is coming from this organization and shoul... 0 网站设计, 网络安全, 计算机安全, 电子邮件开发者, Penetration Testing Feb 21, 2018 Feb 21, 20183天 5时 -
I need an expert Technical writer From USA-1 If you are experienced in writing related to IT and [链接已删除,请登录查看] pay 2$/100 words, apply if you agree. 14 计算机安全, 技术写作, Article Writing, Research Writing, 网络安全 Feb 21, 2018 Feb 21, 20183天 5时 ¥329
Vxlan configuration Need to configure 9k switches ,it includes 9216 ,9272,5520 firewalls . 3 系统管理, Linux, 计算机安全, 思科, 网络管理 Feb 20, 2018 Feb 20, 20182天 9时 ¥620
Rephrase a scientific article Its a scientific article on multimedia security which i want to be slightly rephrased. Its about 16000 (including some tables which do not need any changes). the goal is to pass the TurnItIn check. I will provide the article in latex format. 51 计算机安全, 文章重写, LaTeX, Computer Science Feb 20, 2018 Feb 20, 20182天 9时 ¥1145
design architecture i am working in a project for improving my knowledge and career i have designed the framework just i need a help in programming part. the project is related to information security field malware detection. 2 计算机安全, 网络安全, 编程 Feb 20, 2018 Feb 20, 20182天 7时 ¥867
decryption of gdcb ransom - open to bidding these are infected with ransom gandcrab with special encyription .gdcb extension. So we should get original files. 2 Linux, 网络安全, 计算机安全, 活动目录, 网络管理 Feb 20, 2018 Feb 20, 20182天 6时 ¥158
SDN- Mobility Hi, I have a project in SDN-OpenFlow controller that can be implemented with 5G network to counter current problems of IP & mobility in 4G networks when we move from one point to other point and handovers problems. Thanks 2 无线, 工程, 计算机安全, 思科, 网络管理 Feb 19, 2018 Feb 19, 20181天 ¥2773
Malware detect and destroy on 2 sites on same server My 2 main sites have malware detected and I like to delete it from my server. A firewall ist installed and Sucuri for Wordpress. Sucuri shows 8 Javascript files which should be found and deleted from the files. They lie withing these files. And all the rest malware shpuld be deleted. 34 PHP, Java, Javascript, 计算机安全, 博客 Feb 19, 2018 Feb 19, 201822时 57分 ¥928
Extract Data from Database https://goo.gl/pQrPfE Kindly go through the above Pdf to understand the job requirement.. Once you feel you can handle this project, message us and we will share you the website details. PS - We are not the owner of the website so we don't have any access to any credentials or Database. 12 网络安全, 测试/质量管理, 计算机安全, 网络安全 Feb 19, 2018 Feb 19, 201819时 44分 ¥2055
project in python using ASLR hi, need to modify my project based on my attachment file 6 Python, Linux, 计算机安全, 汇编 Feb 18, 2018 Feb 18, 201818时 45分 ¥950
networking 1 basic principles and operations of Local Area Networks (LAN's). Such topics include basic data communications, the OSI model, protocols and topologies. experience with the installation, administration, and operating characteristics of such networking systems as Netware 3.12, Windows 2008, and Linux 27 系统管理, Linux, 计算机安全, 思科, 网络管理 Feb 18, 2018 Feb 18, 201815时 21分 ¥190
Ethical Hacking Project Requirements For the practical part of this assignment, you will have to build three Virtual Machines (VM): 1. A Linux Server o You could use CentOS or Ubuntu Server o Minimum configuration required  DNS  An additional service of your own choice (e.g. DHCP, FTP, SMTP, SNMP etc) 2. A Client o Could be either Windows (Visa, 7, 8, 10 etc) or Linux (Fedora, Ubuntu etc) o You could create multiple co... 13 系统管理, Linux, 计算机安全, UNIX, 网络管理 Feb 18, 2018 Feb 18, 201813时 3分 ¥4178
Java Ransomware One windows 10 computer with 4-5 hard drives got infected recently with ransomware ([链接已删除,请登录查看]) all it says in the notepad file is files encrypted email mr_nicee@[链接已删除,请登录查看] if you Know or think there is a chance of getting rid of this ransomware and restoring thr files plz bid 16 Java, 网络安全, 计算机安全, 网络安全, Computer Science Feb 18, 2018 Feb 18, 2018结束 ¥2358
wireshark specialist to find the live video stream URL(m3u8, rtmp, .ts) in my capture package i have a package capture by wireshark and need someone that knows wireshark and can find me the live video stream url in it and extra it so i can play in in vlc or any other player..... 28 Linux, 计算机安全, 软件构架, 思科, 网络管理 Feb 17, 2018 Feb 17, 2018已经结束 ¥772
Reverse Engineering Project - open to bidding For a publication library Win32 app, I am looking to extract data from its proprietary and undocumented file format. * It is multilingual and precedes Unicode, most likely compressed. * The individual documents are search indexed (indices in separate files). * They are sorted into a hierarchy: Publication (file-level) > Chapter > Content. * Some publications are magazines, their hierarchy i... 5 C 编程, 计算机安全, 软件构架, 密码学, C++编程 Feb 17, 2018 Feb 17, 2018已经结束 ¥3197
server penetration testing I am looking for a security expert for a test of penetration and information retrieval, with this : technical report containing issue, issue background/impact , issue severity level remediation and poof of concep minimum OSCP certified CREST CERTIFICATION i need certified test 14 网络安全, 测试/质量管理, 计算机安全, 软件测试, 网络安全 Feb 17, 2018 Feb 17, 2018已经结束 ¥1456
Malware analysis in Virtual machines You will analyze (statically and dynamically) different types of malware in Virtual machines. There will be other tasks as well. Please contact me asap for more details. Thanks. 15 Linux, 网络安全, 计算机安全, 网络管理, 网络安全 Feb 17, 2018 Feb 17, 2018已经结束 ¥1035
create network upgrade plan Produce a plan to upgrade the network infrastructure. 33 系统管理, 计算机安全, 思科, 视窗 Server, 网络管理 Feb 17, 2018 Feb 17, 2018已经结束 ¥826
crypto exchange we need a crypto exchange like binance or poloniex bitfinex. 23 C 编程, 计算机安全, 软件构架, 密码学, Bitcoin Feb 16, 2018 Feb 16, 2018已经结束 ¥30598
Feature extraction executed malware samples Need idea for feature extraction of dynamically executed malware samples 2 计算机安全, 机器学习 Feb 16, 2018 Feb 16, 2018已经结束 ¥129
Looking for a security research analyst Duties entail but are not limited to: Plan, implement and upgrade security measures and controls Establish plans and protocols to protect digital files and information systems against unauthorized access, modification and/or destruction Maintain data and monitor security access Perform vulnerability testing, risk analyses and security assessments Conduct internal and external security audit... 17 网络安全, 计算机安全, 技术写作, Research Writing, 网络安全 Feb 16, 2018 Feb 16, 2018已经结束 ¥3439
C/C++ kernel driver i need of a project in C/C++ kernel driver that can remove a determinated folders and all your subfolders that are keep protected by rootkit without reboot computer. Exists some anti rootkits softwares that are able of do this eg: PC Hunter ([链接已删除,请登录查看]) ([链接已删除,请登录查看]). I'm search a professioanal with large experience with kernel driver programming and C/C++ language to this job. 9 C 编程, 计算机安全, C# 编程, 软件构架, C++编程 Feb 15, 2018 Feb 15, 2018已经结束 ¥3852
Mikrotik Router IT Hello, I need help to set up an ipsec tunnel to a firewall of mine on a Mikrotik RB1100. Please apply only if you know Mirkotik routers good and if you can do immediatly. Teamviewer will be provided 11 系统管理, Linux, 计算机安全, 思科, 网络管理 Feb 15, 2018 Feb 15, 2018已经结束 ¥683
Dynamic malware analysis using machine learning algorithm Full project 9 计算机安全, 机器学习 Feb 15, 2018 Feb 15, 2018已经结束 ¥750
Dropbox concurrency - 14/02/2018 13:27 EST Dropbox and concurrency problems 16 C 编程, Java, 工程, 计算机安全, 算法 Feb 14, 2018 Feb 14, 2018已经结束 ¥1268
Need Computer Network Research Paper Writer There are 3 papers needed 1: In 1st paper there will be comparisons of different IOT communication protocols it should be 10 pages cost $50 2: In 2nd paper you have to write on new protocol which i design should be 5 pages cost $30 11 无线, 计算机安全, 技术写作, Research Writing, 网络管理 Feb 14, 2018 Feb 14, 2018已经结束 ¥1975
NS3 Correction I already have NS3 simulation, but needs to enhance more to hybrid protocol (ZRP). Also needs to increase more parameters. Protocols: Dynamic State Routing (DSR) Destination Sequence Distance Vector (DSDV) On-Demand Distance Vector (AODV) Optimized Link State Routing (OLSR) ZRP The simulation area of 1500 x 1500 m, random way mobility model, MAC type 802.11. TCP or CBR traffic 3... 3 系统管理, Linux, 计算机安全, 思科, 网络管理 Feb 14, 2018 Feb 14, 2018已经结束 ¥111
need a coder i need an freelance expert that can code for me. know about exploit, crypter etc 17 C 编程, Java, 计算机安全, 软件构架, C++编程 Feb 13, 2018 Feb 13, 2018已经结束 ¥10516
CIS Top 20 Controls, 3200words for 8 questions Question for each control [链接已删除,请登录查看] is the objective of the control? [链接已删除,请登录查看] types of technical controls are included and what do they manage? [链接已删除,请登录查看] do you think this control is important?  How does this control contribute to a comprehensive security program? Select three controls from controls 1-5 Select two controls from controls 6-10 Select two controls from co... 4 系统管理, 网络安全, 计算机安全, 网络管理, 网络安全 Feb 13, 2018 Feb 13, 2018已经结束 ¥1070
Make money just by answering knowledge questions Make money by answering questions based on topics pertaining to networking, bash scripting, and Linux. So you'll need sufficient knowledge in networking, bash scripting, and Linux. $1 per question answered. This will go on until one of us decides it's time to end it. in your proposal, summarize to me what you expect from this job and your educational and work background. 5 Linux, 计算机安全, 网络管理, Bash Scripting Feb 13, 2018 Feb 13, 2018已经结束 ¥139
Simple C++ Intrusion detection system I am looking for someone who has some experience/knowledge about system security. I will like to design a simple Intrusion detection system program that is coded in C++ or Java. 20 C 编程, Java, 计算机安全, 软件构架, C++编程 Feb 13, 2018 Feb 13, 2018已经结束 ¥671
Mikrotik Expert I have to configure i vpn in ipsec on a mikrotik 450. I alreadi did this job but somthing i don't know goes wrong. I need expert to configure good parameters. 16 系统管理, Linux, 计算机安全, 思科, 网络管理 Feb 13, 2018 Feb 13, 2018已经结束 ¥266
I am looking for Computer engineer I need some one's help in computer science. 11 计算机安全, 桌面支持, 网络主机, 网络安全, Computer Science Feb 13, 2018 Feb 13, 2018已经结束 ¥551
Hack my PC - ethernal blue Hack my PC - i need someone help me havk my pc to learn details and my risks. I am thinking about ethernal blue tools, or any other tool. 11 网络安全, 计算机安全, 网络安全, 黑客营销, Penetration Testing Feb 13, 2018 Feb 13, 2018已经结束 ¥924
Problem statement in Network Security and its solution Need the problem statement in computer network security and its solution, also simulation of the problems statement based on one of the simulator like opnet, ns3, packet tracer or using programming language to simulate the problem statement, problem statement should be done based on an already published article and must reference that article. 11 计算机安全, 网络管理, 网络安全 Feb 13, 2018 Feb 13, 2018已经结束 ¥2292
Fix My Computer I have a 64 bit Windows 10 deskop computer and today I couldn't load Microsoft Office Programs, and when they did load, they took 20 minutes. I use Office 10 hours a day and need to get this fixed fast. I have uninstalled and reinstalled Office, did updates, ran malware and virus scans and none of it has worked. 43 系统管理, 网络安全, 计算机安全, 视窗 Server, 网络管理 Feb 13, 2018 Feb 13, 2018已经结束 ¥146
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