Computer Security US Blog
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Data Encryption

Explains encryption methods and protocols that safeguard sensitive data at rest and in transit. Topics include AES and RSA algorithms, TLS implementation, full-disk encryption, database encryption strategies, and key management best practices for organizations.

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VPN Best Practices

VPN Best Practices: What Actually Protects You in 2026

The Ivanti Breach Changed How I Think About VPNs In early 2024, CISA issued an emergency directive after threat actors exploited vulnerabilities in Ivanti Connect Secure VPN appliances to infiltrate multiple federal agencies. The attackers didn't brute-force passwords. They didn't trick users with phishing emails. They

Carl B. Johnson Sep 28, 2019 7 min read