Ways to prevent unauthorised access to files


















NB A lot of full disk encryption software share a common weakness. While they would probably prevent the attack scenarios above where an attacker tries to access your hard drive from another system they would be of little use if the attacker were to access your machine after it has already booted up since by then your files will have been decrypted. Someone could just copy files from your machine and read them on theirs.

Encryption can also be used to protect data on your USB removable disks. It would be wise not to store the encryption key on the same disk as this would be akin to locking the door and leaving the key in the lock or under the doormat. It is shocking how many people do continue to do the latter.

As always the gurus can share their wisdom in the comment section and noobs can always ask either here or in the forums. Image credit: tamarhaytayan. It can handle any encryption requirements you might throw at it. One feature l really like is the ability to create hidden encryption partitions inside a encrypted drive. This is useful on situations where you are forced to reveal your password.

Lets say you got caught and forced to uncrypt you drive, then all your secret is revealed and you might be sent to jail or something.

What you can do is create a hidden container first, this is where you will keep your highly sensitive information. You then create another container outside, this is where you will keep your less but sensitive infor. If forced to reveal your password, your can just give one of your less sensitive, and there is NO way that the hidded partition can be seen, it will remain that: hidden even from trained eyes! You will then see the security options for the folder you chose.

Click on the "to change permissions, click edit" button underneath the "Groups or User Names" box. A new box will pop-up that gives you access to control the permissions for Groups and Users. Select the user you would like to prevent from accessing your files, and select the box underneath that reads "Deny.

Click on the "Apply" button, and ensure it worked. Log in under the prevented user's account, and click on the file you blocked the user from. Include your email address to get a message when this question is answered. You can also set up password protection for all of the files on your computer so that whenever you want to view your folders you will need to enter in your username and password.

This is helpful for those who have family members or coworkers who use their computer often without their own user account. Don't forget to write down your password and keep it in a safe place in case you forget it or need to allow someone else access to the files.

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How to. Co-authors: Updated: May 7, Trojans , viruses , spyware , and other malware can monitor your computer and log keystrokes to capture sensitive data, such as passwords and credit card information. To help protect your computer from these threats, we suggest installing antivirus and anti-spyware protection programs.

Several online sites help check computers for potential threats. For example, the service below scans your computer for vulnerabilities. It offers information and advice about network security and several tools to help test for vulnerabilities in your computer or network. Today, e-mail is one of the most popular features on the Internet. Being able to identify threats sent through e-mail helps keep your computer and your information safe. Below are some of the most common threats you may encounter while using e-mail.

Although it has improved since then, we still highly recommend considering an alternative browser , such as Mozilla Firefox or Google Chrome. Train users to always lock devices when walking away from their desks, and to avoid writing down passwords or leaving sensitive documents in the open. Have a clear policy about locking office doors and ensure only authorized parties can enter sensitive areas of your physical facility.

There are several strategies for monitoring users and accounts:. Learn how Cynet provides a holistic security solution that offers UEBA user monitoring , together with comprehensive network monitoring and endpoint protection. Historically, most security breaches were a result of penetrating the network perimeter. Today, many attacks circumvent network defences by directly targeting endpoints, such as employee workstations, servers, cloud instances.

Installing antivirus on every endpoint is the most basic security measure. Beyond antivirus, many organizations are deploying comprehensive endpoint protection measures that include:. Cynet is a holistic security solution that can help with three important aspects of unauthorized aspects — network security, endpoint security and behavioral analytics. Following an initial endpoint compromise, the attacker looks to expand their reach and gain privileges and access to other resources in your environment.

Their ultimate aim is to access your sensitive data and to transfer it to their premises. Key parts of these attack vectors can only be discovered via generated anomalous network traffic.



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