# Penta Security D.AMO Key Management System (KMS) vs Tang: side-by-side comparison (2026) [Penta Security D.AMO Key Management System (KMS)](https://cybersectools.com/tools/penta-security-damo-key-management-system-kms) is a commercial [key management](https://cybersectools.com/categories/key-management) solution by [Penta Security Inc](https://cybersectools.com/companies/penta-security-inc). [Tang](https://cybersectools.com/tools/tang) is a free [key management](https://cybersectools.com/categories/key-management) solution. Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Penta Security D.AMO Key Management System (KMS)](https://cybersectools.com/tools/penta-security-damo-key-management-system-kms) Best for: Companies encrypting many different databases It is on the list because it is built around database encryption, with dual access control that keeps security admins and database admins apart. It fits mid-sized and large companies that run many different databases on premises. It is an on-premises appliance, so ask how it reaches cloud workloads if part of your data has moved. 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 | | Penta Security D.AMO Key Management System (KMS) | Tang | |---|---|---| | Pricing model | Commercial | Free | | Category | Key Management | Key Management | | Verified | No | No | | Deployment type | On-Premises | On-Premises | | Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | GitHub stars | – | 670 | | Last commit | – | Mar 2025 | | Company | Penta Security Inc. | – | | Headquarters | – | – | ### Use cases and capabilities | | Penta Security D.AMO Key Management System (KMS) | Tang | |---|---|---| | Database Security | Yes | – | | Encryption | Yes | Yes | | Server | – | Yes | ### Core features **Penta Security D.AMO Key Management System (KMS)** 10 features listed. Sign in on the page to see them. **Tang** No features listed. ### Integrations **Penta Security D.AMO Key Management System (KMS)** 6 integrations listed. Sign in on the page to see them. **Tang** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Tang](https://cybersectools.com/tools/tang) fits if you are a small business, you need a free product and you want an open-source product. ## Penta Security D.AMO Key Management System (KMS) vs Tang FAQ Common questions when comparing Penta Security D.AMO Key Management System (KMS) vs Tang for key management. ### What is the difference between Penta Security D.AMO Key Management System (KMS) and Tang? **Penta Security D.AMO Key Management System (KMS)**: Enterprise key management system for encryption key lifecycle management. Built by Penta Security Inc. **Tang**: Tang is a network-based server that binds encrypted data access to network presence, allowing data decryption only when clients are connected to the specific network where the Tang server operates. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Penta Security D.AMO Key Management System (KMS) and Tang? **Penta Security D.AMO Key Management System (KMS)** is made by Penta Security Inc. **Tang** is open-source with 670 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Penta Security D.AMO Key Management System (KMS) a good alternative to Tang? Often, yes. Penta Security D.AMO Key Management System (KMS) and Tang are both Key Management products, and both cover Encryption. Key differences: Penta Security D.AMO Key Management System (KMS) is Commercial while Tang is Free, Tang is open-source. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Penta Security D.AMO Key Management System (KMS) vs Alibaba Cloud Cloud Hardware Security Module](https://cybersectools.com/compare/alibaba-cloud-elastic-compute-service-vs-penta-security-damo-key-management-system-kms) - [Penta Security D.AMO Key Management System (KMS) vs Alibaba Cloud Key Management Service (KMS)](https://cybersectools.com/compare/alibaba-cloud-kms-vs-penta-security-damo-key-management-system-kms) - [Penta Security D.AMO Key Management System (KMS) vs Thales CipherTrust Manager](https://cybersectools.com/compare/penta-security-damo-key-management-system-kms-vs-thales-ciphertrust-manager) - [Tang vs Alibaba Cloud Cloud Hardware Security Module](https://cybersectools.com/compare/alibaba-cloud-elastic-compute-service-vs-tang) - [Tang vs Alibaba Cloud Key Management Service (KMS)](https://cybersectools.com/compare/alibaba-cloud-kms-vs-tang) - [Tang vs Thales CipherTrust Manager](https://cybersectools.com/compare/tang-vs-thales-ciphertrust-manager) ## Alternatives to each - [See all Penta Security D.AMO Key Management System (KMS) alternatives](https://cybersectools.com/alternatives/penta-security-damo-key-management-system-kms) - [See all Tang alternatives](https://cybersectools.com/alternatives/tang) --- Source: https://cybersectools.com/compare/penta-security-damo-key-management-system-kms-vs-tang For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/penta-security-damo-key-management-system-kms.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Penta Security D.AMO Key Management System (KMS) and Tang: 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