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Key Moments

Most Internet services require password-protected individual accounts. A password manager can help you keep track of all your access credentials.

On the DVD

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Clonezilla is a partition and disk imaging/cloning program suitable for single-machine backup and restore.

Welcome

2021: The year of job and location change

Tech News

In the news: Native edge computing comes to Red Hat Enterprise Linux; IBM/Red Hat deals crushing blow to CentOS; Linux Kernel 5.10 is ready for release 48; and Canonical launches curated container images.

Inspector General

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Teler is an intrusion detection and threat alert command-line tool that analyzes logs and identifies suspicious activity in real time.

Sticky Fingers

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Keep an attacker's connections open in an Endlessh "tarpit" or delay incoming connections with the more traditional rate-limiting approach of tc.

Computer Cop

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Machine learning can address risks and help defend the IT infrastructure by strengthening and simplifying cybersecurity.

Master of the Keys

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Google and Facebook are two of the biggest providers for single sign-on on the web, with OAuth2 and OpenID, but if you don't want to put your customers' or employees' data in their hands, Red Hat's Keycloak software lets you run your own operations with the option of integrating existing Kerberos or LDAP accounts.

Little Tricks

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Office 365 and Microsoft Teams come with useful settings for setting up communication channels and securing environments.

Madam, I'm mdadm

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Configure redundant storage arrays to boost overall data access throughput while maintaining fault tolerance.

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