Etiqueta
#security
18 artículos sobre security publicados en TecnoCrypter.
AES-128 vs. AES-256: Do You Really Need 256-bit?
We compare AES-128 vs. AES-256. Discover their technical differences in performance, quantum resilience, and whether you truly need 256-bit keys.
Base64 vs. Hexadecimal: Encoding vs. Encryption
Discover the differences between Base64 vs. Hexadecimal, why they are not encryption methods, and how to use them securely in your software projects.
JSON vs. XML: Which is More Vulnerable to Attacks?
Compare JSON vs. XML security. Learn about critical vulnerabilities like XXE, SSRF, and data injection to protect your APIs from cyberattacks.
File Metadata: Privacy Risks and How to Clean It
File metadata exposes confidential info. Learn how to clean hidden data from photos and documents with our tool and compare files for absolute privacy.
Secure Regex: Validate Formats Without ReDoS
Learn to write secure regex to validate input formats and protect your system from ReDoS attacks. Test your patterns now with our secure regex tester!
SHA-256 vs. Bcrypt: Which Hash is Best for Passwords?
We compare SHA-256 vs. Bcrypt for secure password storage. Learn why computationally slow hashing algorithms prevent brute-force attacks.
How to Audit Domain and IP Security in Real Time
Learn how to analyze network reputation, verify critical DNS records (SPF and DMARC), inspect SSL certificates, and query WHOIS for any target.
The Danger of Short URLs on Social Media
Learn the hidden security risks of short URLs on social networks and find out how to safely inspect their true destination before clicking.
How to analyze email headers to detect phishing and spoofing
Learn how to inspect the technical headers of an email to verify its authenticity and protect yourself from spoofing attacks.
Web structure: Encoding of special characters in URLs…
Discover how URL encoding or Percent-Encoding works and why it is essential for transmitting secure parameters on the Internet.
JWT Standard Guide: How to Securely Decode and Parse JSON Web…
Learn how to examine JSON Web Tokens (JWT), understand their three-part structure, and verify their security claims locally.
Disposable emails and aliases: Protect your inbox against spam…
Discover the use of email aliases and deterministic credentials to identify which companies are selling your data and avoid mass spam.
Asymmetric cryptography: Secure generation of RSA and ECDSA key…
Understand the principles of asymmetric cryptography and learn the differences between RSA and ECDSA signature algorithms.
Creating secure environments: How to generate random…
Learn why you should never use real data or production credentials in your test environments and how to generate secure profiles.
Data Integrity: How to Verify Files Using MD5 and SHA-256 Hashes
Learn what cryptographic hashing algorithms are and how to use them to ensure that a downloaded file has not been altered.
Character Obfuscation: The Art of Hiding Text with Unicode and…
Learn how the Unicode standard works and how mixed characters allow you to obfuscate text messages and bypass automatic filters.
The Power of Regular Expressions: How to Test and Build Regex…
Learn the basics of regular expressions (Regex) and how to test your patterns to avoid performance and security issues like ReDoS.
Blockchain Security: Protecting your Digital Assets
Discover best practices to keep your cryptocurrencies safe and protected from attacks.