Cyfer Insights
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End-to-End Encryption vs Quantum-Safe Encryption: What IT Leaders Need to Know in 2026
Read more...End-to-end encryption (E2EE) is a security property—only endpoints can read the data. Quantum-safe encryption (QSE/PQC) is about the algorithms you use to keep that property intact against future quantum computers. In practice, the 2026 path is hybrid: keep E2EE, but upgrade the building blocks to post-quantum primitives (e.g., ML-KEM for key exchange, ML-DSA for signatures), alongside today’s ECC/RSA until the ecosystem fully migrates.
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How Enterprises Can Replace Slack Connect and Teams Shared Channels with Quantum-Safe Alternatives
Read more...Slack Connect and Microsoft Teams Shared Channels made cross-company collaboration easier, but they inherit limitations of their underlying security models and cross-tenant governance. If you need end-to-end encryption (E2EE), federated governance, and a roadmap to post-quantum protections, it’s time to modernize the foundation—without losing the UX people expect.
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Why Post-Quantum Cryptography Can’t Wait: The Case for Acting Before Quantum Computers Arrive
Read more...Waiting for a “Q-day” announcement is risky. Adversaries can harvest encrypted data now and decrypt it later, long before you notice—especially data with multi-year confidentiality needs. Meanwhile, standards are finalized, government timelines are published, and mainstream platforms already ship post-quantum protections. Start migration planning now.