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Beyond Encryption Mailock for M365 is a commercial email encryption tool by Beyond Encryption. Sekur Private Data is a commercial email encryption tool by Sekur Private Data. Compare features, ratings, integrations, and community reviews side by side to find the best email encryption fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
SMB and mid-market teams standardized on Microsoft 365 should pick Beyond Encryption Mailock for M365 if message revocation is non-negotiable; the ability to recall emails even after a recipient opens them covers the mistake you'll inevitably make sending sensitive data to the wrong person. AES-256 encryption with SMS and Q&A recipient verification handles NIST PR.AA without requiring users to manage separate identity infrastructure. Skip this if your organization needs DLP that catches data before it leaves the network or if you're already enforcing encryption at the gateway level; Mailock layers on top of M365 rather than replacing email security controls.
Teams that need encrypted comms fully outside U.S. jurisdiction will find Sekur Private Data's Swiss hosting and FADP compliance genuinely useful, particularly if regulatory or client contracts explicitly prohibit American data centers. The ISO-certified infrastructure and self-destruct messaging cover the core use cases for legal firms and healthcare practices handling sensitive correspondence. Skip this if your primary need is email security against inbound threats like phishing or malware; Sekur is a confidentiality tool, not a detection layer, and lacks the threat intelligence integration that catches compromised sender accounts or credential harvesting campaigns.
AES-256 encrypted email add-on for M365 with auth & revocation.
Swiss-hosted secure email, messaging, and VPN suite for private comms.
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Common questions about comparing Beyond Encryption Mailock for M365 vs Sekur Private Data for your email encryption needs.
Beyond Encryption Mailock for M365: AES-256 encrypted email add-on for M365 with auth & revocation. built by Beyond Encryption. headquartered in United Kingdom. Core capabilities include AES-256 end-to-end email encryption, Recipient identity verification via SMS, Q&A, or Unipass ID, Message revocation after send (including post-open)..
Sekur Private Data: Swiss-hosted secure email, messaging, and VPN suite for private comms. built by Sekur Private Data. headquartered in United States. Core capabilities include Encrypted email with SekurSend and SekurReply anti-phishing technology, Email self-destruct timer, Encrypted file transfer via email..
Both serve the Email Encryption market but differ in approach, feature depth, and target audience.
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