# Cryptomathic Crypto Key Management System (CKMS) vs Secure64 DNS Signer: side-by-side comparison (2026) [Cryptomathic Crypto Key Management System (CKMS)](https://cybersectools.com/tools/cryptomathic) is a commercial [key management](https://cybersectools.com/categories/key-management) solution by [Cryptomathic](https://cybersectools.com/companies/cryptomathic). [Secure64 DNS Signer](https://cybersectools.com/tools/secure64-dns-signer) is a commercial [key management](https://cybersectools.com/categories/key-management) solution by [Secure64](https://cybersectools.com/companies/secure64). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Cryptomathic Crypto Key Management System (CKMS)](https://cybersectools.com/tools/cryptomathic) Best for: Banks and payment companies with many HSM vendors It earns its place because it sets key policy for every application in one place across many HSM vendors, which suits banks and payment companies. Central control of algorithms also helps when you move to post-quantum cryptography. If you do not run several HSM vendors or payment systems, a broader key manager may fit you better. From [Best Key Management Solutions for Business](https://cybersectools.com/shortlists/best-key-management-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). Need the answer fast? [Best Key Management Solutions for Business](https://cybersectools.com/shortlists/best-key-management-solutions) picks Thales CipherTrust Manager, Fortanix Data Security Manager, Futurex CryptoHub and 3 more. ## Side-by-side comparison | | Cryptomathic Crypto Key Management System (CKMS) | Secure64 DNS Signer | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Key Management | Key Management | | Verified | No | No | | Deployment type | Hybrid | On-Premises | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Cryptomathic | Secure64 | | Headquarters | – | – | ### Use cases and capabilities | | Cryptomathic Crypto Key Management System (CKMS) | Secure64 DNS Signer | |---|---|---| | Key Management | Yes | Yes | | Crypto | Yes | – | | Encryption | Yes | Yes | | MFA | Yes | – | | Authentication | Yes | – | | Quantum Safe | Yes | – | | DNS Security | – | Yes | | Security Hardening | – | Yes | | Network Protection | – | Yes | | System Security | – | Yes | ### Core features **Cryptomathic Crypto Key Management System (CKMS)** 10 features listed. Sign in on the page to see them. **Secure64 DNS Signer** 5 features listed. Sign in on the page to see them. ### Integrations **Cryptomathic Crypto Key Management System (CKMS)** 5 integrations listed. Sign in on the page to see them. **Secure64 DNS Signer** 3 integrations 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. - [Cryptomathic Crypto Key Management System (CKMS)](https://cybersectools.com/tools/cryptomathic) fits if you need both cloud and on-premises options. - [Secure64 DNS Signer](https://cybersectools.com/tools/secure64-dns-signer) fits if you need to run it on your own servers and you are a small business. ## Cryptomathic Crypto Key Management System (CKMS) vs Secure64 DNS Signer FAQ Common questions when comparing Cryptomathic Crypto Key Management System (CKMS) vs Secure64 DNS Signer for key management. ### What is the difference between Cryptomathic Crypto Key Management System (CKMS) and Secure64 DNS Signer? **Cryptomathic Crypto Key Management System (CKMS)**: Central key management that enforces key policy across apps, clouds and HSM vendors. Built by Cryptomathic. **Secure64 DNS Signer**: Automates DNSSEC zone signing and key management for DNS infrastructure. Built by Secure64. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Cryptomathic Crypto Key Management System (CKMS) and Secure64 DNS Signer? **Cryptomathic Crypto Key Management System (CKMS)** is made by Cryptomathic. **Secure64 DNS Signer** is made by Secure64. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Cryptomathic Crypto Key Management System (CKMS) a good alternative to Secure64 DNS Signer? Often, yes. Cryptomathic Crypto Key Management System (CKMS) and Secure64 DNS Signer are both Key Management products, and both cover Key Management, Encryption. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Cryptomathic Crypto Key Management System (CKMS) vs Webray Satellite Key Mgmt Center](https://cybersectools.com/compare/cryptomathic-vs-webray-satellite-key-mgmt-center) - [Cryptomathic Crypto Key Management System (CKMS) vs Qx™ Applications (QxApps™)](https://cybersectools.com/compare/cryptomathic-vs-qxtm-applications-qxappstm) - [Cryptomathic Crypto Key Management System (CKMS) vs Securekey Group](https://cybersectools.com/compare/cryptomathic-vs-securekey-group) - [Secure64 DNS Signer vs Webray Satellite Key Mgmt Center](https://cybersectools.com/compare/secure64-dns-signer-vs-webray-satellite-key-mgmt-center) - [Secure64 DNS Signer vs Qx™ Applications (QxApps™)](https://cybersectools.com/compare/qxtm-applications-qxappstm-vs-secure64-dns-signer) - [Secure64 DNS Signer vs Securekey Group](https://cybersectools.com/compare/secure64-dns-signer-vs-securekey-group) ## Alternatives to each - [See all Cryptomathic Crypto Key Management System (CKMS) alternatives](https://cybersectools.com/alternatives/cryptomathic) - [See all Secure64 DNS Signer alternatives](https://cybersectools.com/alternatives/secure64-dns-signer) --- Source: https://cybersectools.com/compare/cryptomathic-vs-secure64-dns-signer For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/cryptomathic.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Cryptomathic Crypto Key Management System (CKMS) and Secure64 DNS Signer: 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