# LokDon ECSMID & DataShieldAI vs QCS Post-Quantum Secure Backup (.qtm): side-by-side comparison (2026) [LokDon ECSMID & DataShieldAI](https://cybersectools.com/tools/lokdon-ecsmid-and-datashieldai) is a commercial [Post-Quantum cryptography](https://cybersectools.com/categories/post-quantum-cryptography) solution by [LokDon](https://cybersectools.com/companies/lokdon). [QCS Post-Quantum Secure Backup (.qtm)](https://cybersectools.com/tools/qcs-post-quantum-secure-backup-qtm) is a commercial [Post-Quantum cryptography](https://cybersectools.com/categories/post-quantum-cryptography) solution by [QCS (Quantum Computing Solutions)](https://cybersectools.com/companies/qcs-quantum-computing-solutions). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best Post-Quantum Cryptography Solutions for Business](https://cybersectools.com/shortlists/best-post-quantum-cryptography-solutions) picks SandboxAQ AQtive Guard, QuSecure QuProtect R3, Venari Adaptive Cryptographic Intelligence Platform and 4 more. ## Side-by-side comparison | | LokDon ECSMID & DataShieldAI | QCS Post-Quantum Secure Backup (.qtm) | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Post-Quantum Cryptography | Post-Quantum Cryptography | | Verified | No | No | | Deployment type | Hybrid | On-Premises | | Company size fit | Mid-Market, Enterprise | Mid-Market, Enterprise | | Company | LokDon | QCS (Quantum Computing Solutions) | | Headquarters | – | – | ### Use cases and capabilities | | LokDon ECSMID & DataShieldAI | QCS Post-Quantum Secure Backup (.qtm) | |---|---|---| | Sensitive Data | Yes | – | | Quantum Safe | – | Yes | | Encryption | – | Yes | | Data Breach | – | Yes | | GDPR | – | Yes | | Critical Infrastructure | – | Yes | | Healthcare | – | Yes | | Documentation | – | Yes | | Security Architecture | – | Yes | ### Core features **LokDon ECSMID & DataShieldAI** 7 features listed. Sign in on the page to see them. **QCS Post-Quantum Secure Backup (.qtm)** 8 features listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [LokDon ECSMID & DataShieldAI](https://cybersectools.com/tools/lokdon-ecsmid-and-datashieldai) fits if you need both cloud and on-premises options. - [QCS Post-Quantum Secure Backup (.qtm)](https://cybersectools.com/tools/qcs-post-quantum-secure-backup-qtm) fits if you need to run it on your own servers. ## LokDon ECSMID & DataShieldAI vs QCS Post-Quantum Secure Backup (.qtm) FAQ Common questions when comparing LokDon ECSMID & DataShieldAI vs QCS Post-Quantum Secure Backup (.qtm) for Post-Quantum cryptography. ### What is the difference between LokDon ECSMID & DataShieldAI and QCS Post-Quantum Secure Backup (.qtm)? **LokDon ECSMID & DataShieldAI**: Client-side encryption & AI-driven data security platform for enterprises, built by LokDon. **QCS Post-Quantum Secure Backup (.qtm)**: Post-quantum file archive format (.qtm) using Kyber/Dilithium for verifiable, offline, built by QCS (Quantum Computing Solutions). The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes LokDon ECSMID & DataShieldAI and QCS Post-Quantum Secure Backup (.qtm)? **LokDon ECSMID & DataShieldAI** is made by LokDon. **QCS Post-Quantum Secure Backup (.qtm)** is made by QCS (Quantum Computing Solutions). The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is LokDon ECSMID & DataShieldAI a good alternative to QCS Post-Quantum Secure Backup (.qtm)? Often, yes. LokDon ECSMID & DataShieldAI and QCS Post-Quantum Secure Backup (.qtm) are both Post-Quantum Cryptography products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [LokDon ECSMID & DataShieldAI vs Mumken PQC Platform](https://cybersectools.com/compare/lokdon-ecsmid-and-datashieldai-vs-mumken-pqc-platform) - [LokDon ECSMID & DataShieldAI vs SylLab Systems](https://cybersectools.com/compare/lokdon-ecsmid-and-datashieldai-vs-syllab-systems) - [LokDon ECSMID & DataShieldAI vs Arqit SKA-Platform](https://cybersectools.com/compare/arqit-ska-platform-vs-lokdon-ecsmid-and-datashieldai) - [QCS Post-Quantum Secure Backup (.qtm) vs Mumken PQC Platform](https://cybersectools.com/compare/mumken-pqc-platform-vs-qcs-post-quantum-secure-backup-qtm) - [QCS Post-Quantum Secure Backup (.qtm) vs SylLab Systems](https://cybersectools.com/compare/qcs-post-quantum-secure-backup-qtm-vs-syllab-systems) - [QCS Post-Quantum Secure Backup (.qtm) vs Arqit SKA-Platform](https://cybersectools.com/compare/arqit-ska-platform-vs-qcs-post-quantum-secure-backup-qtm) ## Alternatives to each - [See all LokDon ECSMID & DataShieldAI alternatives](https://cybersectools.com/alternatives/lokdon-ecsmid-and-datashieldai) - [See all QCS Post-Quantum Secure Backup (.qtm) alternatives](https://cybersectools.com/alternatives/qcs-post-quantum-secure-backup-qtm) --- Source: https://cybersectools.com/compare/lokdon-ecsmid-and-datashieldai-vs-qcs-post-quantum-secure-backup-qtm For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/lokdon-ecsmid-and-datashieldai.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on LokDon ECSMID & DataShieldAI and QCS Post-Quantum Secure Backup (.qtm): funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md