Computer Security Office

24 results

Computer Security: 20 years of securing controls (or trying to): nothing has changed?

20 years ago, control systems used to be stand-alone systems, usually decoupled from the larger enterprise networks, using their own network cabling infrastructures and programming languages dedicated to control systems. But no more…

News
Computing
16 October, 2025

Computer Security: CERN, beautified

The Computer Security Office is planning to improve the security posture of CERN's web presence, making it a bit more beautiful than before

News
Computing
02 October, 2025
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News
02 October, 2025

Computer Security: “ClickFix”, a nasty copy & paste

“ClickFixing”, or the art of luring you into executing a very simple string of copy/paste-like tasks to install malware on your computer

News
Computing
16 September, 2025

Computer Security: Block ads, stay clean

The main ways to get your computer infected these days are clicking on the wrong link, accessing the wrong website and/or installing the wrong software...

News
Computing
03 September, 2025
Computing
News
03 September, 2025

Computer Security: easily applied

To make your life easier, the Computer Security Office has compiled four shortlists of “Security Principles”

News
Computing
12 August, 2025
Computing
News
12 August, 2025

Computer Security: Spam protection for phone calls

Unsolicited marketing and fraudulent calls are unfortunately very common nowadays. Although total protection is impossible, the CERN Telephony Service has implemented several mechanisms to reduce such annoying calls to all CERN telephone numbers

News
Computing
30 July, 2025

Computer Security: Internet of Damn Insecure Stupid Things

Here are some examples of the Internet of Damn Insecure Stupid Things that were deployed (or intended to be) at CERN. Be prepared to shake your head

News
Computing
04 July, 2025

Computer Security: TN v3.0

The worlds of IT and control systems have changed drastically thanks to virtualisation, containers, big data, machine learning, artificial intelligence, large language models... CERN needs to evolve towards Technical Network v3.0

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Computing
19 June, 2025
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19 June, 2025

Computer Security: 5 ways to remotely connect to CERN

With the roll-out of 2-factor authentication for the CERN Single Sign-On now concluded, the next step required by the 2023 CERN cybersecurity audit is to streamline all methods for remotely connecting to CERN

News
Computing
04 June, 2025

Computer Security: Allô? International response here

International collaboration and incident response is key. Because an incident in the Antipodes might directly affect the IT services at CERN. And has done so

News
Computing
22 May, 2025

Computer Security: SecDevOps tips

It should be common knowledge among software developers that writing software with as few weaknesses, vulnerabilities and flaws as possible is the most cost-efficient solution

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Computing
07 May, 2025
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News
07 May, 2025

Computer Security: ThisIsAVeryGoodPassword

Let’s give up the complexity rules (letters, symbols, numbers) and go for long passwords, i.e. “passphrases”, instead. Long but easy to remember

News
Computing
10 April, 2025
Computing
News
10 April, 2025