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805 articles published
How can I check if a certificate is expired or will expire soon?
Cybersecurity

How can I check if a certificate is expired or will expire soon?

Monitor certificate expiration dates, implement automated alerting, and prevent service disruptions from expired SSL/TLS certificates.

Jan 31, 2025
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What are common email phishing indicators I can find in headers?
Cybersecurity

What are common email phishing indicators I can find in headers?

Learn the most common phishing indicators to look for in email headers, including authentication failures, suspicious routing, and red flag patterns that signal malicious intent.

Jan 31, 2025
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What are common URL encoding mistakes and how do I avoid them?
Web Development

What are common URL encoding mistakes and how do I avoid them?

Learn the most frequent URL encoding errors that developers make, their security and functional consequences, and proven strategies to prevent them.

Jan 31, 2025
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How do I create a custom file type detection database?
Cybersecurity

How do I create a custom file type detection database?

Learn how to build and maintain a custom file type detection database for identifying files with non-standard signatures or proprietary formats.

Jan 31, 2025
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How does defanging work with international domain names (IDNs)?
Cybersecurity

How does defanging work with international domain names (IDNs)?

Explore how URL defanging techniques handle international domain names, punycode encoding, and the security implications of IDN-based phishing attacks.

Jan 31, 2025
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How can I detect steganography and hidden data in files?
Cybersecurity

How can I detect steganography and hidden data in files?

Learn methods to detect steganography techniques used to hide data in files, including statistical analysis, specialized tools, and forensic approaches.

Jan 31, 2025
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What is the difference between additive (RGB) and subtractive (CMYK) color mixing?
Web Design

What is the difference between additive (RGB) and subtractive (CMYK) color mixing?

Understand the fundamental differences between additive (RGB) and subtractive (CMYK) color models, how they work, and when to use each in design and printing.

Jan 31, 2025
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What is the difference between RSA and ECDSA certificates?
Cryptography

What is the difference between RSA and ECDSA certificates?

Understand RSA vs ECDSA encryption, compare certificate strengths, and choose the right algorithm for your security needs.

Jan 31, 2025
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What do the different Authentication-Results mean?
Cybersecurity

What do the different Authentication-Results mean?

A comprehensive guide to understanding the Authentication-Results header field, including what SPF, DKIM, and DMARC results mean and how to interpret pass/fail outcomes.

Jan 31, 2025
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How do I encode international (non-ASCII) characters in URLs?
Web Development

How do I encode international (non-ASCII) characters in URLs?

Master encoding international characters in URLs, from UTF-8 encoding to percent-encoding, with practical examples and implementation strategies.

Jan 31, 2025
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What are essential ransomware prevention controls?
Cybersecurity

What are essential ransomware prevention controls?

Learn the critical technical and organizational controls that prevent ransomware attacks and reduce infection likelihood.

Jan 31, 2025
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What tools and techniques do I need to extract and analyze email headers?
Cybersecurity

What tools and techniques do I need to extract and analyze email headers?

A comprehensive guide to tools and techniques for extracting, parsing, and analyzing email headers for security investigations and threat analysis.

Jan 31, 2025
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What are file carving techniques and when are they used?
Cybersecurity

What are file carving techniques and when are they used?

Explore file carving techniques used in digital forensics to recover deleted files and discover hidden data without relying on file system metadata.

Jan 31, 2025
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Can I generate UUIDs in different programming languages?
Web Development

Can I generate UUIDs in different programming languages?

Explore UUID generation across popular programming languages, from JavaScript to Python, Java, and beyond, with practical examples and best practices.

Jan 31, 2025
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How do I handle historical timezone data?
Web Development

How do I handle historical timezone data?

Navigate the complexities of historical timezone data, manage timestamp accuracy across time, and avoid common pitfalls with historical datetime handling.

Jan 31, 2025
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Page 7 of 54805 articles total

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