Security

Image: How to back up photosS_LShut­ter­stock

How to back up photos

There are many options for photo backup. Which solutions work best for storing your personal pictures? As image quality continues to improve, file sizes grow, making cloud-based photo backup an in­creas­ing­ly popular choice. How secure is it to keep your photos in the cloud, and…

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Image: What is WireGuard VPN and how does it work?IONOSby Gemini

What is WireGuard VPN and how does it work?

Wireguard offers a modern, fast, and secure al­ter­na­tive to tra­di­tion­al VPN protocols. With a stream­lined codebase, low hardware re­quire­ments, and optimized per­for­mance, it is par­tic­u­lar­ly suited for mobile devices and the Internet of Things (IoT). In this article, you will learn…

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Image: How to enable and install Ubuntu SSHFuntapshut­ter­stock

How to enable and install Ubuntu SSH

Anyone who wants to enable secure remote con­nec­tions to an Ubuntu system can’t avoid the SSH security protocol. With OpenSSH, Ubuntu provides an SSH server as a software package that meets all essential re­quire­ments. By default, however, the Ubuntu SSH service is disabled or not…

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Image: How does SFTP (SSH File Transfer Protocol) ensure secure data transfer?hywardsShut­ter­stock

How does SFTP (SSH File Transfer Protocol) ensure secure data transfer?

With the SSH File Transfer Protocol (SFTP), data can be con­tin­u­ous­ly exchanged bidi­rec­tion­al­ly without security gaps for an au­tho­rized group of people. The transfer occurs between client and server via an encrypted internet-based data line. The File Transfer Protocol (FTP) has…

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Image: Instagram hacked? Here’s what to doBrian A JacksonShut­ter­stock

Instagram hacked? Here’s what to do

As social networks grow, so does the risk of hacking. With so many private photos shared, Instagram hacked cases are in­creas­ing­ly common – often because attackers try to blackmail account owners. This guide shows you how to recover an Instagram account that’s been hacked and how…

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Image: Facebook account hacked? How to get your account backBrian A JacksonShut­ter­stock

Facebook account hacked? How to get your account back

Rising cy­ber­crime is also becoming in­creas­ing­ly evident on social networks. Platforms like Facebook are deeply in­te­grat­ed into both personal and pro­fes­sion­al life, making them at­trac­tive targets due to the large amount of personal data they contain. Learn what to do if your…

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Image: What is DMARC and how can you set it up?TierneyMJTierneyMJ

What is DMARC and how can you set it up?

How can you recognize fraud­u­lent emails when they appear to come from trusted senders? DMARC helps identify fake messages and au­to­mat­i­cal­ly takes action when a message fails au­then­ti­ca­tion. It adds an important layer of pro­tec­tion against phishing, spoofing and other forms of…

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Image: How do you convert a website to HTTPS (SSL)?Bakhtiar ZeinShut­ter­stock

How do you convert a website to HTTPS (SSL)?

Data security is becoming in­creas­ing­ly important in both private and pro­fes­sion­al settings. As a website owner, you should take all necessary pre­cau­tions to make visits to your site as secure as possible and ensure risk-free data trans­mis­sion. By con­vert­ing your website to HTTPS,…

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Image: How to encrypt and sign your emails with S/MIMEVictor MoussaShut­ter­stock

How to encrypt and sign your emails with S/MIME

Sending an email without extra security is akin to sending a postcard: If every­thing goes as expected, the message arrives intact and unread by anyone else. But if the postcard or email is in­ter­cept­ed during transit, the content can be read or altered freely. Discover how the…

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Image: How to use two-factor authentication to protect your accountji­jo­math­aidesign­ersshut­ter­stock

How to use two-factor au­then­ti­ca­tion to protect your account

With two-factor au­then­ti­ca­tion, accounts can be ef­fec­tive­ly protected against hacking or phishing attacks. Since more than just a password is needed for login, internet criminals can’t do much with in­ter­cept­ed login details. In our guide, we explain how two-factor au­then­ti­ca­tion…

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