12 best Firefox security and privacy add-ons in 2021 (free)

Best Firefox add-ons to secure browsing, block ads and trackers, clean cookies, change your IP, encrypt your data and manage your passwords.

How to update the Raspberry Pi (Raspi)

Commande line to update the Raspberry Pi (Raspi) and make sure the Debian Linus RasPi OS is patched.

Top security measures you need to implement to harden and secure your NAS Synology, in terms of access control and protocols

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Contact and template email to remove your website from the Internet Archive (Wayback Machine / Archive.org)

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