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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.

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    38 zakázek nalezeno, ceny v EUR
    HBSS/ ACAS 6 dní left
    OVĚŘENÉ

    Need a basic understanding of Host Based Security System (HBSS) and Assured Compliance Assessment Solution (ACAS) to inspect various sites with HBSS/ACAS capabilities

    €34 / hr (Avg Bid)
    €34 / hr Průměr. nabídka
    5 nabídky

    Need a cyber/information security expert to help with completing a security report for a fresh organization. Need someone that is experienced in cybersecurity and has 1 to 2 days to dedicate to the project.

    €120 (Avg Bid)
    €120 Průměr. nabídka
    11 nabídky

    Skilled in firewall migration activities for any vendor i.e. Cisco, Fortigate, Juniper etc.

    €654 (Avg Bid)
    €654 Průměr. nabídka
    6 nabídky

    You need to have understanding in algorithms - computer science. Deep learning approaches for object detection. Read the following two papers: will be given Write a report to 1) summarise the algorithms in these two papers; 2) explain the limitations of the algorithms; 3) suggest possible improvement on these two algorithms; and 4) compare them with R-CNN, Fast R-CNN and Faster R-CNN. The Bitco...

    €54 (Avg Bid)
    €54 Průměr. nabídka
    10 nabídky

    ESTATE AGENCY, BUYING & SELLING OF BITCOIN, OIL & GAS, IMPORT & EXPORT OF GENERAL GOODS, GENERAL CONTRACTORS & MERCHANDISE

    €220 (Avg Bid)
    €220 Průměr. nabídka
    1 nabídky
    Seguridad informatica -- 4 6 dní left
    OVĚŘENÉ

    Script How Mobile phone are attacked by all type of malware I need someone who can explain me who is attacked our mobile phones from the most easy wsy too the hardest way explaning step by step... Also and obviusly how to clean it then in a profesional way and recovering again all the data not losed at all but yes the data that you have in the mobile when it was infected.

    €205 (Avg Bid)
    €205 Průměr. nabídka
    2 nabídky
    Seguridad informatica -- 3 6 dní left
    OVĚŘENÉ

    Script How Mobile phone are attacked by all type of malware I need someone who can explain me who is attacked our mobile phones from the most easy wsy too the hardest way explaning step by step... Also and obviusly how to clean it then in a profesional way and recovering again all the data not losed at all but yes the data that you have in the mobile when it was infected.

    €59 (Avg Bid)
    €59 Průměr. nabídka
    2 nabídky

    We are seeking a System Administrator. This individual will provide support analyzing existing network setup, current server maintenance protocols (i.e. mail servers, scripting, databases and file servers), migration of code and database repositories, IT security systems, and other critical components of the organization's IT infrastructure. This analysis will be with an affiliate company th...

    €27 / hr (Avg Bid)
    €27 / hr Průměr. nabídka
    20 nabídky

    Necesitamos recuperar la contraseña de varios usuarios inscritos en un CRM

    €142 (Avg Bid)
    €142 Průměr. nabídka
    4 nabídky

    Need an expert in encryption and computer security for consultation on a micro-project

    €28 (Avg Bid)
    €28 Průměr. nabídka
    9 nabídky
    GREAT WORKS 5 dní left

    We stand apart by building and maintaining solid partnerships with clients.. West places our client relationships first and is proud to conduct our business based on five unwavering principles: Client Focus, Respect for the Individual, Teamwork, Responsible Citizenship, and Integrity ..Our Goal is to help our clients achieve success. We do this because of our complete focus and commitment on quali...

    €46 / hr (Avg Bid)
    €46 / hr Průměr. nabídka
    7 nabídky

    Help to write a Security Architectures Assignment regarding permissions

    €17 (Avg Bid)
    €17 Průměr. nabídka
    14 nabídky
    Penetration tester 5 dní left
    OVĚŘENÉ

    Must be able to modify the exploit. Or create something new. - Have experience - Documentation skills. For more information contact me

    €20 / hr (Avg Bid)
    €20 / hr Průměr. nabídka
    10 nabídky
    remove malware 5 dní left
    OVĚŘENÉ

    I am looking for someone to help with a simple task. my account has been hacked and bluehost are restoring to a back up. I need someone to check for malware and clean site

    €33 (Avg Bid)
    €33 Průměr. nabídka
    34 nabídky

    case study of an cyber crime and need solution for it this is case : the chile girl is on visit to India and she has an bank in the "bank of chille" sant diego now on 4th march on trip to India she was travelling to darjelling and paid some services fees with her credit card and on 6th of march some one tooked out money form her account at almania of worth rupess 8500$. since it was ins...

    €674 (Avg Bid)
    €674 Průměr. nabídka
    12 nabídky

    Dear freelancers, This is most important project for me in my lifetime. Im posting this due care this may be a bit lengthy but please read fully and bid on the project. I hold a recharge website where in i deal with monetary transactions. the website link is [pro zobrazení URL se přihlaste] Problem Scenario: Some users make 400 rs recharge by paying just 1rs. Last week i got a huge loss ...

    €113 (Avg Bid)
    €113 Průměr. nabídka
    7 nabídky
    attack on DNA algorithm 4 dní left
    OVĚŘENÉ

    We have the following MATLAB package, which is image encryption algorithm at the following link: [pro zobrazení URL se přihlaste] which based on the following paper: JEI 2017: Cross-utilizing hyperchaotic and DNA sequences for image encryption [pro zobrazení URL se přihlaste] We need to implement one of the following attacks on the algorithm 1. Plaintext attack 2. ciphertext and cho...

    €361 (Avg Bid)
    €361 Průměr. nabídka
    7 nabídky

    Dear freelancers, This is most important project for me in my lifetime. Im posting this due care this may be a bit lengthy but please read fully and bid on the project. I hold a recharge website where in i deal with monetary transactions. the website link is [pro zobrazení URL se přihlaste] Problem Scenario: Some users make 400 rs recharge by paying just 1rs. Last week i got a huge loss ...

    €160 (Avg Bid)
    €160 Průměr. nabídka
    2 nabídky

    Oscp certified candidates for onsite work in dubai for 3-6 months works, with following skillset Application Pt Network pt Config review

    €87745 (Avg Bid)
    €87745 Průměr. nabídka
    4 nabídky
    PROXMOX problem 4 dní left
    OVĚŘENÉ

    Same problem as yesterday with the disk space

    €29 (Avg Bid)
    €29 Průměr. nabídka
    10 nabídky

    Computing Programming Portfolio......

    €18 (Avg Bid)
    €18 Průměr. nabídka
    5 nabídky

    I'm looking for a web security expert to prevent price manipulation on my website. ts urgent task.

    €168 (Avg Bid)
    €168 Průměr. nabídka
    6 nabídky
    €152 Průměr. nabídka
    15 nabídky
    Ethical Hacking 3 dní left

    Hi need to extract system info i.e serial no. ,Make and model name from the system issued to our organisation employees. Need to get this with software only through url .

    €63 (Avg Bid)
    €63 Průměr. nabídka
    4 nabídky

    I need a VPN implemented between a PFSense firewall in a local ISP firewall and Fortigate in the BT Cloud. The network is quite complicated, so a senior specialist in firewalls, network routing, IPSEC, VPNs, etc is required.

    €24 / hr (Avg Bid)
    €24 / hr Průměr. nabídka
    18 nabídky

    Looking for Data Tampering Prevention in my website - Ethical Hacking.

    €105 (Avg Bid)
    €105 Průměr. nabídka
    7 nabídky

    We have to configure manageable switch to secure our network to prevent loop, DoS attack.

    €15 (Avg Bid)
    €15 Průměr. nabídka
    9 nabídky
    Enterprise network design 3 dní left
    OVĚŘENÉ

    Design a enterprise security network for an organization.

    €18 (Avg Bid)
    €18 Průměr. nabídka
    10 nabídky

    I need assistance in some topics.

    €49 (Avg Bid)
    €49 Průměr. nabídka
    3 nabídky

    1- مطلوب تطبيق عمل سيرفر اضافي للدومين بجميع ملفات المشاركة 2- هل من الممكن اضافة هاردسك تخزين شبكي بالسيرفر والتحكم عليه بصلاحيات الدومين للمستخدمين

    €19 / hr (Avg Bid)
    €19 / hr Průměr. nabídka
    19 nabídky

    Dear i need to get kerberos messages exchange (between Client and KDC) in c/c++ language and they are as follow. Note: you should know what is kerberos before starting Client to Kerberos KRB_AS_REQ Kerberos to client KRB_AS_REP Client to Kerberos KRB_TGS_REQ Kerberos to client KRB_TGS_REP Client to Application server KRB_AP_REQ Application server to client KRB_AP...

    €26 (Avg Bid)
    €26 Průměr. nabídka
    1 nabídky

    I would like to fully configure our network using best practices in order to use VPN (We are using PFSense as our Firewall) and remote access for our users in order to view files, folders and LAN resources

    €113 (Avg Bid)
    €113 Průměr. nabídka
    33 nabídky

    I am looking for someone who can help me with several things such as providing search, edit some files with HIS computer/desktop.

    €374 (Avg Bid)
    €374 Průměr. nabídka
    11 nabídky

    I am working on a research proposal to be submitted for a research grant. The proposal is about developing a secure platform for network firewalls based on Blockchain technology. Precisely, distributed firewalls in a network will cooperate together to exchange information and filtering rules about network packets filtering and attack traffic detection using Blockchain technology. The size of t...

    €351 (Avg Bid)
    €351 Průměr. nabídka
    9 nabídky
    Technical english 13 hodiny left

    I have two chapters I need to perphrase them to be far from the original content

    €72 (Avg Bid)
    €72 Průměr. nabídka
    16 nabídky
    Computing Programming Portfolio 10 hodiny left
    OVĚŘENÉ

    Computing Programming Portfolio......

    €24 (Avg Bid)
    €24 Průměr. nabídka
    2 nabídky

    I am looking for a App PT personnel for one of the project of my client, this will be an onsite engagement for 15 days.. other details will be shared once we connect.. Location - Gurgoan, India would prefer local guy

    €117 (Avg Bid)
    €117 Průměr. nabídka
    7 nabídky

    Création d'un système de paiement mobile avec fortumo, qui permettra aux vendeurs et aux clients de l'utiliser pour faire des paiements en ligne, entre marchands-marchands et clients-marchands. Fortumo est un parcelle de paiement mobile ce que vous avez à faire c'est de créer une application simple pour les utilisateurs du parcelles de paiement et int&eac...

    €323 (Avg Bid)
    €323 Průměr. nabídka
    6 nabídky