
NIST 2025 password recommendations: what's changed
The NIST has rewritten its password rules. No more mandatory rotation, no more complexity requirements. A complete breakdown of SP 800-63B-4 with a step-by-step compliance plan.
Email sender authentication methods and identity verification.
8 articles

The NIST has rewritten its password rules. No more mandatory rotation, no more complexity requirements. A complete breakdown of SP 800-63B-4 with a step-by-step compliance plan.

A 16-character random password or a 5-word dice-generated phrase? A technical comparison with entropy calculations, use cases, and practical recommendations.

Google, Apple, and Microsoft are pushing passkeys as the replacement for passwords. But are they ready for widespread use? Technical comparison, benefits, limitations, and transition strategy.

A complete guide for developers and system admins: DKIM configuration via CNAME, choosing between API and SMTP, Mailchimp prerequisites, and pitfalls to avoid.

A detailed technical guide for developers: DNS configuration (SPF, 2048-bit DKIM with autorotation), REST API vs SMTP, dedicated vs shared IP, limits and webhooks.

Complete Amazon SES configuration with Easy DKIM, Custom MAIL FROM, strict DMARC alignment. Everything you need for optimal deliverability and GDPR compliance.

A comprehensive guide for developers and system admins: DKIM configuration, API v3 vs v3.1, dedicated vs shared IP, and pitfalls to avoid with Mailjet.

A comprehensive guide for developers and sysadmins: DKIM configuration, choosing between API and SMTP, technical limits, and pitfalls to avoid with Brevo.
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