Blog
Insights on secure messaging, email security, and protecting your business communications.
- Published Feb 16, 2026 · 16 min read7 Ways to Secure Client Communication for Law FirmsSeven essential steps to secure law firm client communication: encrypted messaging, email encryption, client portals, MFA, phishing training, and audit logs.
- Published Feb 9, 2026 · 12 min readWhat Is Cryptographic Sender Verification?Explains how DKIM, SPF and DMARC use public-key signatures and DNS to verify senders, stop phishing, and protect email integrity and deliverability.
- Published Feb 2, 2026 · 13 min readGDPR Compliance Checklist for Messaging SystemsPractical GDPR checklist for messaging systems covering consent, encryption (TLS/AES/E2EE), RBAC, user rights, DPAs, ROPA and audit trails for compliance.
- Published Jan 26, 2026 · 13 min readHow to Stop Phishing Attacks in Healthcare EmailStop healthcare email phishing with DMARC/SPF/DKIM, layered filtering, MFA, staff training, incident response, and encrypted messaging to protect patient data.