Security 16. July 2024

Lock Screen: Small Effort, Big Effect!

An important issue that is often forgotten is locking the screen during short breaks. It is crucial for the security of our data and systems and a simple measure to prevent unwanted access to our personal information. Especially in work environments where many people have access to a computer, it is particularly important to lock the computer when leaving the workplace. Find out in this article why this topic is relevant to security and how you as a user can lock and unlock your various screens.

Why Is Locking Your Screen So Important?

1. Protection of Sensitive Data

Unlocked screens provide an easy way for unauthorized persons to access confidential and sensitive information. This can have serious consequences; from data breaches to financial losses.

2. Avoidance of Abuse

Unsecured computers can be misused by others not only in office environments, but also at home or in public spaces. The lock screen secures your PC. Whether intentionally or unintentionally, this can lead to malfunctions, data loss or even illegal activities that can be traced back to your name.

3. Protection From Prying Eyes

Even if you are in a supposedly secure environment, there is always the possibility that nosy colleagues or roommates will take a look at confidential information. A locked screen ensures the privacy of you and your customers.

How to Lock Your Screens Correctly

Windows: How to Protect Your Windows PC

  • Press the [Windows]+[L] keys. Alternatively, this function can also be found in the menu.
  • Click on the Windows icon in the Start menu in the bottom left-hand corner. Open your user account and click on “Lock”.

Linux: How to Protect Your Linux Computer

  • Most Linux versions can be locked with the combination [Ctrl]+[Alt]+[L].
  • From version 18.04, Ubuntu can also be locked using the so-called super key, which corresponds to the Windows key or the command key (⌘) on a Mac keyboard. This allows a Linux computer to be locked in the same way as a Windows computer using the key combination [Super]+[L].

MacOs: How to Lock Your Mac

  • Press the combination [Crtl]+[Command]+[Q]
  • Alternatively, you can click on the apple icon displayed in the top left corner and select “Lock screen”.
  • If your Mac is equipped with Touch ID, you can also press [Ctrl] and [Fingerprint sensor] at the same time to lock the Mac.

Android: How to Protect Android Smartphones

  • Press the power button on your smartphone.
  • To lock the screen, you can also tap anywhere on your display twice in quick succession on the lock screen or home screen. However, this function must be set in the settings under Advanced functions and there under the Movements and gestures tab.
  • Alternatively, you can activate an automatic lock in the settings after a certain period of inactivity.

iOs: How to Protect Your iPhone

  • Press the power button on your iPhone.
  • Activate an automatic lock in the settings. This will automatically lock your screen.

Additional Tips for Increased Safety

  • Activate automatic screen lock: Make sure that your device is automatically locked when it is inactive for a certain period of time.
  • Use strong passwords: Use complex passwords or passcodes to protect access to your device.
  • Biometric security: If your device supports it, use biometric security features such as a fingerprint sensor or facial recognition.

This information is helpful for anyone who wants to increase their digital security. Remember: A brief moment of carelessness can have serious consequences. Stay safe and lock your screen – even during short breaks to protect it from prying eyes.

If you have any questions, please contact our support team. They will be happy to provide you with information.

Daniela Siebertz

Marketing and Communication Manager

Das könnte dich auch interessieren

Frau bezahlt digital mit Smartphone, RFID, NFC.

RFID and NFC: How to Use Them and Protect Your Data

Security 27. November 2023 What Is RFID? RFID Technology Explained in Brief RFID stands for Radio-F frequencyI identification and enables data to be recognized and transmitted via radio waves. An RFID system typically consists of an RFID tag (or transponder) … Mehr erfahren
blank

Password manager – manage passwords securely

Security, Solutions 20. November 2023 What is a password manager and why should you use it? A password manager is a piece of software that helps us manage our passwords. It is used to store our passwords centrally in one place … Mehr erfahren
blank

Backup Methods for Your Business

Security, Solutions 2. November 2023 In the digital era, data is the backbone of any business. Data loss can be catastrophic - from business interruption to significant financial loss. Whether it's human or technical error, environmental impact, or a ransomware … Mehr erfahren
ISO 27001, Hand vor virtuellem Screen

Successful ISO recertification

Security, News, Media 20. April 2023 On 13 and 14 March, the certification body Swiss Safety Center AG conducted a recertification audit at Open Circle in Zurich-Albisrieden and recertified the company. This recertification confirms that Open Circle complies with the international standards … Mehr erfahren
Strommangellage

Possible Power Shortage

Security 29. September 2022 How do you assess the likelihood of a power shortage? Christoph: Switzerland relies on electricity imports in winter, especially from Germany and France. Due to the current situation, gas shortages and shutdowns of nuclear power plants, … Mehr erfahren
Cloud, technisch, farbig

Penetration Testing

Security 30. June 2022 Why do we do this? We operate an ISO 27001-certified information security management system (ISMS) and are committed to ensuring a high level of security in the processes and technical solutions. Numerous preventive measures and permanent … Mehr erfahren
blank

Flubot – Malware via SMS

Security 1. July 2021 If you click on the link contained in the SMS message, you will be redirected to a fraudulent website where you are supposed to download the alleged voicemail. If you do so, you install the malware … Mehr erfahren
blank

Data processing in the USA not permitted

Security 13. October 2020 What must Swiss companies do now? Swiss companies must now check whether they process data in the USA. If this is the case, the legal basis must be observed, as processing data based on the Privacy … Mehr erfahren

Open Circle AG
Freilagerstrasse 32
CH-8047 Zürich

©2024 Open Circle AG, all rights reserved.