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Symmetric key encryption algorithms and security: A guide

Scrambling plaintext into ciphertext is essential to ensure data cannot be read or used by the wrong people. Learn the basics of symmetric key encryption algorithms here.

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CISA: BeyondTrust flaw CVE-2024-12686 exploited in the wild

BeyondTrust discovered the flaw last month while investigating breaches of a 'limited number' of SaaS customers at the hands of Chinese state-sponsored threat actors.

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Ivanti zero-day patching increases amid ongoing attacks

Recent scans conducted by the Shadowserver Foundation show many organizations have patched Ivanti instances vulnerable to CVE-2025-0282 over the last week.

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Top 12 online cybersecurity courses for 2025

Our panel of experts picked the best free and paid online cybersecurity courses for professionals looking to advance their careers and for newbies breaking into the field.

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