Informatikai biztonság Jobs

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.

Alkalmazza Computer Security Consultants szabadúszót

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    52 munka, árazás ebben: EUR
    Cryptography Theory -- 2 6 nap left
    HITELESÍTETT

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

    €63 (Avg Bid)
    €63 licitátlag
    3 árajánlat
    Information technology 6 nap left
    HITELESÍTETT

    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...

    €40 (Avg Bid)
    €40 licitátlag
    8 árajánlat

    I have lost my mobile [jelentkezzen be az URL megtekintéséhez] I know my IMEI number so anyone who find please contact if you can

    €12 (Avg Bid)
    €12 licitátlag
    1 árajánlat

    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)
    Helyi
    €26 / hr licitátlag
    2 árajánlat

    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.

    €527 (Avg Bid)
    €527 licitátlag
    4 árajánlat

    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..

    €84 (Avg Bid)
    €84 licitátlag
    36 árajánlat

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

    €526 (Avg Bid)
    €526 licitátlag
    4 árajánlat

    Hi, I do cyber security consultancy jobs. Primarily in - Risk Management - Chief Information Security Officer - Information Security Manager - ISO27001 I need someone that can find me more jobs to do. You would get percentage if the contract. The jobs needs to be primarily remote. I have +20 years of experience.

    €17 / hr (Avg Bid)
    €17 / hr licitátlag
    2 árajánlat

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

    €1015 (Avg Bid)
    €1015 licitátlag
    6 árajánlat

    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 licitátlag
    1 árajánlat

    Information Technology product/tech/tools and Online Training

    €161 (Avg Bid)
    €161 licitátlag
    2 árajánlat
    computer network -- 4 4 nap left
    HITELESÍTETT

    small task on wireshark in lunix

    €13 (Avg Bid)
    €13 licitátlag
    6 árajánlat
    computer network -- 3 4 nap left
    HITELESÍTETT

    computer network small task

    €12 (Avg Bid)
    €12 licitátlag
    7 árajánlat
    computer network -- 2 4 nap left
    HITELESÍTETT

    computer network small task

    €13 (Avg Bid)
    €13 licitátlag
    8 árajánlat

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

    min €28252
    min €28252
    0 árajánlat
    €12 licitátlag
    3 árajánlat

    Tasks are but not limited to: Network Topology design Labeling IP addresses and Subnets design setup Users and groups configuration DSS (Management server) configuration EVS (Storage server configuration) Cameras configuration Storage redundancy, location and schedule configuration ReportDocumentation

    €550 (Avg Bid)
    €550 licitátlag
    16 árajánlat
    Fix OpenVPN Server Internet Issue 4 nap left
    HITELESÍTETT

    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

    €12 / hr (Avg Bid)
    €12 / hr licitátlag
    11 árajánlat
    €78 licitátlag
    1 árajánlat

    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 licitátlag
    7 árajánlat
    €17 licitátlag
    8 árajánlat
    €107 licitátlag
    7 árajánlat

    SSR, CLASH, V2 RAY NEED PROGRAMMWER WHO CVAN HELP TO BUILD ASTABLE SERVICE

    €628 (Avg Bid)
    €628 licitátlag
    4 árajánlat
    One Simulator Computer Networking 3 nap left
    HITELESÍTETT

    - 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 licitátlag
    2 árajánlat
    Cyber security Mentor 3 nap left
    HITELESÍTETT

    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.

    €119 (Avg Bid)
    €119 licitátlag
    14 árajánlat

    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...

    €696 (Avg Bid)
    €696 licitátlag
    19 árajánlat
    Write a Cybersecurity book. 3 nap left
    HITELESÍTETT

    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 licitátlag
    31 árajánlat

    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...

    €1398 (Avg Bid)
    €1398 licitátlag
    11 árajánlat

    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 licitátlag
    3 árajánlat
    German only: Kryptokonzept 2 nap left
    HITELESÍTETT

    Hello! I need to have a Kryptokonzept for a web app / platform as defined here: [jelentkezzen be az URL megtekintéséhez] Only Germans, please!

    €10 - €1006
    €10 - €1006
    0 árajánlat
    Make my system hacker proof 2 nap left
    HITELESÍTETT

    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..!!?

    €48 (Avg Bid)
    €48 licitátlag
    5 árajánlat
    €21 licitátlag
    8 árajánlat

    I am seeking a talent who has information on how do people use fake mobile numbers to receive OTPs and thus to create dummy accounts in websites and apps? I need a solution on how do we identify those dummy registrations and block such?

    €555 (Avg Bid)
    €555 licitátlag
    5 árajánlat

    Specification no.: [jelentkezzen be az URL megtekintéséhez] (XXX =887) Internal network address: [jelentkezzen be az URL megtekintéséhez] NAT pool Public address: 165.XX.55.44/18 to 165.X.55.51 (XX = 87) ISP Network connection: [jelentkezzen be az URL megtekintéséhez] ISP Internet Web Server Address 160.120.44.X/28 (X is 34)

    €97 (Avg Bid)
    €97 licitátlag
    22 árajánlat
    Computer Hardware 2 nap left
    HITELESÍTETT

    Personal Computer Hardware Pc Assembly Advanced Computer Hardware Preventive Maintenance and Troubleshooting Networking Concepts

    €21 (Avg Bid)
    €21 licitátlag
    10 árajánlat

    The data file [jelentkezzen be az URL megtekintéséhez] was found on an external hard drive at a crime scene. The file format and contents are unknown. Using only a hex editor, analyse this file and describe what you can locate. You should explain the steps that you took to obtain any evidence. Your answer should include 1. What is the file type of this data file? How was this discove...

    €80 (Avg Bid)
    €80 licitátlag
    16 árajánlat
    Computer Networking 2 nap left
    HITELESÍTETT

    - 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 Please ask me for project proposal.

    €132 (Avg Bid)
    €132 licitátlag
    6 árajánlat

    encryption of my device against data theft

    €440 (Avg Bid)
    €440 licitátlag
    25 árajánlat
    Network questions 1 nap left
    HITELESÍTETT

    Please answer the attached question?

    €20 (Avg Bid)
    €20 licitátlag
    31 árajánlat

    Need help with the topic of IoT Security in IoT protocols. Protocol examples include zigbee, wifi, ble, nfc, rfid, mqtt, coap, xmpp, rpl etc. Critical analysis and comparison skills are required for the different protocols.

    €36 (Avg Bid)
    €36 licitátlag
    6 árajánlat
    analyz a pcap file 1 nap left
    HITELESÍTETT

    i have a [jelentkezzen be az URL megtekintéséhez] which opened using Wireshark and view the trace using the File pull down menu, choosing Open, and then selecting the existing file then answer questions related to file

    €23 (Avg Bid)
    €23 licitátlag
    13 árajánlat

    Further information upon interest: skills needed in Docker, php, cybersecurity and english writing/speaking

    €178 (Avg Bid)
    €178 licitátlag
    14 árajánlat

    Hello, I would like to use a spy software but I do not know how it works and which software to chose. Ideally I would want to chose a FREE plan. Could you please help me with choosing the best plan, and tell me how to install it and use it. Do you know any good free software? Tell me about your experience using spy software for the phone and if you are able to get a good free version. I looked on...

    €58 (Avg Bid)
    €58 licitátlag
    2 árajánlat

    I have problem with network and network security issue. more info can be from chat

    €33 - €37
    Rejtett Titkos
    €33 - €37
    11 árajánlat

    I have few wedding pictures which are infected by Ransomware virus (all files changed to .npsk format).. need someone who can recover them

    €88 (Avg Bid)
    €88 licitátlag
    8 árajánlat
    Computer history 16 óra left
    HITELESÍTETT

    Write about computers history 2000 word

    €23 (Avg Bid)
    €23 licitátlag
    50 árajánlat

    I have a project, I'm doing one section of it. Firewall section. There needs to be configuration done of the firewalls, there needs to be rules that are applied. There will be a firewall, one will allow access to pass through and one will block. Basic configuration for the firewall in the topology. I need this done and topology file modified, I also need a word document of you putting the ste...

    €107 (Avg Bid)
    €107 licitátlag
    15 árajánlat
    cyber security - socket programming 1 óra left
    HITELESÍTETT

    ı need the people good in socket programming and have acknowlede about the security. please check the project and contact with me.

    €154 (Avg Bid)
    €154 licitátlag
    7 árajánlat

    this program has some security concept, I need this program to be finished within 24 hour

    €19 (Avg Bid)
    €19 licitátlag
    12 árajánlat