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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.

Πρόσλαβε Computer Security Consultants

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    52 δουλειές που βρέθηκαν, με τιμές EUR
    €47 Μέση Προσφορά
    17 προσφορές
    Solving Networking questions 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need an IT network expert to solve 4-5 questions related to networks. The questions are related to topics covered in the attached image. The questions are to be solved in 1 hour. Your availability is required on 17th June 2021 from 7 pm to 10 pm according to pacific time in Vancouver, BC, Canada. When questions are solved you may leave before.

    €21 (Avg Bid)
    €21 Μέση Προσφορά
    14 προσφορές
    security project 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    i am uploading documents related to the project and most importantly I need it in 24 hours

    €44 (Avg Bid)
    €44 Μέση Προσφορά
    11 προσφορές
    Typing for document for cisco packet tracer 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    "i need a network engineer who can complete my document writing ,, i did the packet tracer files , i just need someone to document what i did , please ping me so that we can talk to explain more "

    €16 (Avg Bid)
    €16 Μέση Προσφορά
    8 προσφορές
    €542 Μέση Προσφορά
    9 προσφορές
    network security training 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I AM LOOKING FOR SOMEONE TO TRAIN ME TO DO ALL THESE THINGS: • Design, implement, and monitor security measures for the protection of the systems, networks and information. This includes after hours on-call support and handling technical problems escalated from Level 1 • Establish and construct security standards and best practices that an organization should follow. • Impleme...

    €15 / hr (Avg Bid)
    €15 / hr Μέση Προσφορά
    3 προσφορές
    Simple image sharing system with several security features 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    [Deadline is Saturday] There will be a socket server and two clients. The image sharing will use Registration and Public Key Certification (server will be considered as a trusted certificate authority) Image posting in system using AES key, encrypted in CBC mode. Generating digital signature of the image with private key and SHA256 hash function. Image downloading with same AES key algorithms. ...

    €31 (Avg Bid)
    €31 Μέση Προσφορά
    6 προσφορές

    Microsoft Data Protection Application Programming Interface (DPAPI). Weaknesses and known security breaches in Microsoft in DPAPI. Depth learning of Microsoft DPAPI. This will requires a depth research and write a good report about it. I have the first draft report completed. Good Example Of what I want get improved. [κάνε είσοδο γ&iota...

    €206 (Avg Bid)
    €206 Μέση Προσφορά
    2 προσφορές
    17562_NS3 Developer needed -- 2 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Multihop-Cluster-Based IEEE 802.11p and LTE Hybrid Architecture for VANET Safety Message Dissemination

    €25 - €206
    €25 - €206
    0 προσφορές
    Searching for an expert in Akamai bypass 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for a developer that can crawl information from airlines and web automation. I need him to be able to bay-pass any web crawling limitations like: - Akamai - Captcha/reCaptcha - hCaptcha - Distil Network/distil networks - humansecurity/White Ops - datadome/[κάνε είσοδο για να δεις &...

    €181 (Avg Bid)
    €181 Μέση Προσφορά
    4 προσφορές
    Stop outgoing ddos or netscan from my vpn server via firewall 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Stop outgoing ddos or netscan from my vpn server instructions to do on servers, to stop these attacks from happening on my server by vpn clients connected to the server

    €25 (Avg Bid)
    €25 Μέση Προσφορά
    4 προσφορές
    One Simulator Networking Project Expert 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    One Simulator Networking Project

    €272 (Avg Bid)
    €272 Μέση Προσφορά
    4 προσφορές
    Mikrotik BGP Setup/Admin 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We are a small ISP that has just added a 2nd upstream, we are looking for a Mikrotik BGP expert to set up load balancing/failover, the new upstream is 1 hop away from our primary edge router, our network is fully routed with OSPF. Our network is 100% Mikrotik.

    €19 / hr (Avg Bid)
    €19 / hr Μέση Προσφορά
    17 προσφορές
    Computer Sciences PhD/Master SMEs Need -- 2 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    *******Seriously inquiry only******* I am looking for a person to assist with a project most theory researching questions and answers. The Project require high quality work. NO copy and paste from internet is allowed. Experience in the following: Graph Algorithms Vertex orderings in graph Algorithms Public RSA key Set up the table for GCD and find private key for table Compressed with LZW NP co...

    €120 (Avg Bid)
    €120 Μέση Προσφορά
    4 προσφορές
    Computer Sciences PhD/Master SMEs Need 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am looking for a person to assist with a project most theory researching questions and answers. The Project require high quality work. NO copy and paste from internet is allowed. Seriously inquiry only. Experience in the following: Longest Increasing Subsequence algorithm Extended Euclidian Algorithm Longest Common Subsequence Levensthein Edit Distance **You most know those skills above**

    €112 (Avg Bid)
    €112 Μέση Προσφορά
    8 προσφορές
    €115 Μέση Προσφορά
    6 προσφορές
    €124 Μέση Προσφορά
    3 προσφορές
    Cryptography Theory -- 2 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need help with: Cryptography Theory IND-CPA IND-CCA Cryptographic Primitives Encryption Hash and MAC security AES-CBC Standardized Scheme

    €78 (Avg Bid)
    €78 Μέση Προσφορά
    4 προσφορές
    Information technology 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    If you were hired as the single IT person for a brand new company. As part of your new role, you've been asked to setup: 100 users One corporate office location and two satellite locations Mixed environment of Windows and Mac desktops Three line-of-business application servers (Windows/Linux) Which firewalls/security appliances would you use? How would you ensure users can access all resour...

    €44 (Avg Bid)
    €44 Μέση Προσφορά
    10 προσφορές

    I have lost my mobile [κάνε είσοδο για να δεις το URL] I know my IMEI number so anyone who find please contact if you can

    €12 (Avg Bid)
    €12 Μέση Προσφορά
    1 προσφορές

    Unbox the Device, Rack mount to the Rack, Power it on, Do the basic IP configuration, Do the labelling etc. We will remotely handhold you during the activity,

    €26 / hr (Avg Bid)
    Τοπικό
    €26 / hr Μέση Προσφορά
    2 προσφορές
    tech savy to connect properties to channel manager 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need a tech savage individual to connect my channel manager to my bed and breakfast so that i can receive bookings from bookuing ,com expedia ,agoda etc.

    €526 (Avg Bid)
    €526 Μέση Προσφορά
    4 προσφορές
    Scan and Remove MALWARE from BlueHost Website 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    BlueHost identified Malware on my website. I need someone to scan and remove the files - see attached screenshot. These files are hidden! Not as easy as going via file manager and deleting them. It would need special scanning software and skill..

    €83 (Avg Bid)
    €83 Μέση Προσφορά
    37 προσφορές

    I need some one who can capture traffic and packet of some part of my device, just professionals

    €525 (Avg Bid)
    €525 Μέση Προσφορά
    4 προσφορές
    Fix and open the corrupted visio (vsd) file -- 2 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have one corrupted Visio file (vsd). Can anyone fix and open this file ? thank you

    €957 (Avg Bid)
    €957 Μέση Προσφορά
    7 προσφορές
    Teach me Snapcraft 2 μέρες left

    You must know Snapcraft very well. Spend 8 hours with me on Zoom and go through the process of creating Snaps and be able to answer in depth questions. You must understand confinement, writing to files, passing information to other Snaps, using API's etc... Must speak clear English.

    €10 / hr (Avg Bid)
    €10 / hr Μέση Προσφορά
    1 προσφορές
    Product And Services 2 μέρες left

    Information Technology product/tech/tools and Online Training

    €161 (Avg Bid)
    €161 Μέση Προσφορά
    2 προσφορές
    computer network -- 4 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    small task on wireshark in lunix

    €13 (Avg Bid)
    €13 Μέση Προσφορά
    6 προσφορές
    €11 Μέση Προσφορά
    8 προσφορές
    €13 Μέση Προσφορά
    8 προσφορές

    I want a ethical hacker urgent. But i will pay after the work.

    €28154 (Avg Bid)
    €28154 Μέση Προσφορά
    1 προσφορές
    Fix OpenVPN Server Internet Issue 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need Fix OpenVPN Server Internet Issue. I have OpenVPN Server. VPN connected every time. some time internet not access when connect vpn. if i restart openvpn service then problem solve. again many time face this problem. you need find why face this problem & i need permanent solutions

    €13 / hr (Avg Bid)
    €13 / hr Μέση Προσφορά
    14 προσφορές
    €84 Μέση Προσφορά
    2 προσφορές

    Our company got hit by a ransomware, and all the files in the windows server has now a .devil extension. Need security expert who can decrypt the files and remove the virus from our server.

    €45 / hr (Avg Bid)
    €45 / hr Μέση Προσφορά
    7 προσφορές
    €107 Μέση Προσφορά
    7 προσφορές
    €628 Μέση Προσφορά
    4 προσφορές
    One Simulator Computer Networking 15 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    - Comparing and analysis the performance of existing protocols such as Epidemic, Spray and Wait and PROPHET using ONE Simulator - Required to design and create new routing protocol based on existing protocols such as Epidemic, Spray and Wait and PROPHET protocols using ONE Simulator. - Implement and simulate the new routing protocol using ONE Simulator

    €140 (Avg Bid)
    €140 Μέση Προσφορά
    2 προσφορές
    Cyber security Mentor 15 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I am certified with some cyber security vendor certificates and i am working on ways to build my practical experience. I need an experience cyber security consultant to assist me in gaining the practical experience needed.

    €120 (Avg Bid)
    €120 Μέση Προσφορά
    15 προσφορές

    This is a research-oriented task. For this assignment you are required to: - Produce an encryption algorithm to secure communications performed - Your encryption algorithm can be completely novel or inspired by existing algorithms. Instructions for fulfilling the task: - Present a reflective summary of the current cybersecurity threat landscape. - Include the full specifications of the insp...

    €671 (Avg Bid)
    €671 Μέση Προσφορά
    20 προσφορές
    Write a Cybersecurity book. 9 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    you needs to read chapters about : 1- Kali fundamentals 2- OSCP 3- CEH 4- Python 5- Network 6- Windows and IT fundamentals the main goal is to have a good book for everyone

    €110 (Avg Bid)
    €110 Μέση Προσφορά
    31 προσφορές
    Software for Protecting OTT contents 8 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello. I am looking for the platform where I can upload my video lectures which can secure my content from getting it leaked. So Looking for the one who can develop such software or a platform with this features for all possible content leaks: 1. Multi-DRM 2. Forensic Watermark 3. Anti - Capture to avoid screen recording 4. And Ovio, App security to prevent any Cyberattacks. Please be in touc...

    €1381 (Avg Bid)
    €1381 Μέση Προσφορά
    12 προσφορές
    Decrypting pahd extension files from personal Hard disk 7 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I have an 2 TB external hard disk has been encrypted by a hacker , I need help to decrypt all my files from my hard disk

    €132 (Avg Bid)
    €132 Μέση Προσφορά
    3 προσφορές
    Make my system hacker proof 4 ώρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    since 3-4 months, hackers are active on my system. Internet service goes down.. Fb ac. gets hacked and such Can you help me make my system ( PC ) and mobile hack proof..!!?

    €45 (Avg Bid)
    €45 Μέση Προσφορά
    6 προσφορές
    Network Design and Implementation expert needed Λήγει left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Specification no.: [κάνε είσοδο για να δεις το URL] (XXX =887) Internal network address: [κάνε είσοδο για να δεις το URL] NAT pool Public address: 165.XX.55.44/18 ...

    €98 (Avg Bid)
    €98 Μέση Προσφορά
    23 προσφορές