---
title: "Certificate Manager prerequisites"
slug: "certificatemanager-spec"
tags: ["Certificate Manager"]
updated: 2026-10-08T06:56:40Z
published: 2026-10-08T06:56:40Z
canonical: "guide.ncloud-docs.com/certificatemanager-spec"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://guide.ncloud-docs.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Certificate Manager prerequisites

Available in Classic and VPC

Review cloud environment specifications and pricing information before using Certificate Manager.

## Cloud specifications

Certificate Manager supports the following cloud specifications:

| Item | Specification |
| --- | --- |
| Region | Korea, U.S., Singapore, Japan, and Germany |
| Classic | Available in all Regions |
| VPC | Available in Korea and Singapore Regions |
| Language | Korean, English, and Japanese |

## Compatibility of issued certificates

You can obtain and use SSL/TLS certificates from NAVER Cloud Trust Services, a trusted certificate authority. Check the operating system and software versions that support certificates issued by NAVER Cloud Trust Services.

              Caution

              

Issued certificates work properly on compatible operating systems and software. Before using a certificate, check Compatibility of issued certificates.

Check the operating system and software versions that support certificates issued by NAVER Cloud Trust Services.

| Operating systems and software | Recommended specifications |
| --- | --- |
| Microsoft Windows, Windows Server | Certificate trust list (CTL) updated after March 26, 2019 |
| Mozilla NSS | NSS 3.60 or later |
| Google Android | Android 12 or later |
| Google Chrome | Chrome 102 or later |
| Apple macOS | macOS 13 (Ventura) or later |
| Apple iOS | iOS 16 or later |
| Apple iPadOS | iPadOS 16 or later |
| Apple watchOS | watchOS 9 or later |
| Apple tvOS | tvOS 16 or later |
| JAVA | - **Supported JAVA environments: OpenJDK (excluding Oracle)** - Unsupported JAVA environments: Oracle JDK, Oracle OpenJDK - For detailed specifications, see [JAVA compatibility](/docs/en/certificatemanager-cmissuedcertificate-feature#JAVA%ED%98%B8%ED%99%98%EC%84%B1). |

## Features of issued certificates

| Item | Description |
| --- | --- |
| Key algorithm | RSA 2048 bit |
| Validity period | - Cloud Basic: 198 days - Advanced: 198 days (subscription period: 1-3 years) |
| Available domain names | - FQDN (e.g., www.example.com) - Apex domain (e.g., example.com) - Wildcard domain (e.g., *.example.com) |
| Number of domains per certificate | - Cloud Basic: Up to 10 - Advanced: Up to 300 |
| Number of certificates that can be issued | - Cloud Basic: Up to 25 - Advanced: Unlimited |
| Domain validation methods | DNS validation |
| Compatible services | Load Balancer, Global Edge |

              Note

              

- In accordance with CA/B Forum Ballot SC-081v3, the maximum validity period of certificates issued by Certificate Manager is reduced to 199 days starting from February 12, 2026.
- In accordance with CA/B Forum Ballot SC-090, support for email-based domain control validation for certificates issued by Certificate Manager is discontinued starting from February 12, 2026.

## Pricing information

Enterprise Certificate certificates issued by Certificate Manager can be used both within and outside NAVER Cloud Platform. Charges are based on the number of domains included in the certificate for each domain type (Single Domain and Wildcard Domain). For detailed Enterprise Certificate pricing information, see the pricing section under **Services > Security > Certificate Manager** on the portal.

- [**Portal > Services > Security > Certificate Manager**](https://www.ncloud.com/product/security/certificateManager)