Tag: security

Jan 29 2018

Checking the Ubuntu Linux kernel updates on Spectre and Meltdown

Here is the status page for the Ubuntu updates on Spectre and Meltdown. For a background on these vulnerabilities, see the Meltdown and Spectre Attacks website. In this post we are trying out the Spectre & Meltdown Checker on different versions of the stock Ubuntu Linux kernel. Trying the Spectre & Meltdown Checker before any …

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Permanent link to this article: https://blog.simos.info/checking-the-ubuntu-linux-kernel-updates-on-spectre-and-meltdown/

Nov 07 2017

How to use Sysdig and Falco with LXD containers

Sysdig (.org) is an open-source container troubleshooting tool and it works by capturing system calls and events directly from the Linux kernel. When you install Sysdig, it adds a new kernel module that it uses to collect all those system calls and events. That is, compared to other tools like strace, lsof and htop, it …

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Permanent link to this article: https://blog.simos.info/how-to-use-sysdig-and-falco-with-lxd-containers/

Aug 10 2010

Announcing the Certificate Watch (CertWatch) Firefox addon

CertWatch is a Firefox add-on that helps you control how digital certificates are used when you visit secure websites. While there exist tools that help control how, for example, scripts like Javascript are executed (NoScript addon), there has not been a tool for digital certificates. The closest Firefox addon to the functionality of CertWatch is …

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Permanent link to this article: https://blog.simos.info/announcing-the-certificate-watch-certwatch-firefox-addon/

May 20 2009

Αναβαθμιστείτε από hotmail σε GMail.com

Ενημέρωση: Μπορείτε να δείτε το περιεχόμενο του άρθρου αυτού και μέσα από το Google Docs, http://docs.google.com/Doc?id=dccdrjqk_14czzrvdcn Έχετε λογαριασμό hotmail και θέλετε να περάσετε στο GMail για όλους τους γνωστούς λόγους και πλεονεκτήματα που παρέχει η υπηρεσία της Google. Πως μπορείτε να κάνετε τη μεταφορά; Πριν λίγους μήνες ήταν εφικτό να προωθούμε αυτόματα την αλληλογραφία που …

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Permanent link to this article: https://blog.simos.info/%ce%b1%ce%bd%ce%b1%ce%b2%ce%b1%ce%b8%ce%bc%ce%b9%cf%83%cf%84%ce%b5%ce%af%cf%84%ce%b5-%ce%b1%cf%80%cf%8c-hotmail-%cf%83%ce%b5-gmailcom/

May 05 2009

Migrate from Hotmail to GMail

So you have this Hotmail account and you want to migrate to GMail for all the obvious reasons. How can you do that? A few months ago it was possible to forward your Hotmail e-mails to another e-mail account, which made it very easy to migrate to any other e-mail provider. However, Microsoft decided to …

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Permanent link to this article: https://blog.simos.info/migrate-from-hotmail-to-gmail/

Nov 19 2008

Rendering bug in Firefox, threat level: annoyance

There is this rendering bug in Firefox that currently can be classified as an annoyance. It was discovered during a discussion at the Ubuntu-GR mailing list and reported in June 2008, and at that time it would cause Firefox to crash. Therefore, it was deemed as a security issue, and the bug report was not …

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Permanent link to this article: https://blog.simos.info/rendering-bug-in-firefox-threat-level-annoyance/

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