System Requirements

The below system requirements apply to each of these products

ADSS Signing Server
ADSS CA Server
ADSS OCSP Server
ADSS SCVP Server
ADSS XKMS Server
ADSS TSA Server
ADSS LTANS Server
ADSS OCSP Monitor
ADSS CRL Monitor

Operating systems

ADSS Server is a Java EE 8 application supported on these platforms (ask about support for others). The following 64-bit operating systems are supported:

Windows Server 2019, 2016
Linux (RedHat 7.4, 7.6, SUSE, CentOS 7.0, 7.6)

Databases

ADSS Server saves its configuration and transactional data in a database, the following databases are supported:

Microsoft SQL Server 2019, 2017, 2016, 2014, 2012 (Express, Standard, Web or Enterprise Edition)
Azure SQL Database (Database-as-a-service)
Oracle 19c, 18c, 12c
PostgreSQL v12.x, v11.x, v10.x, v9.6.x, v9.5.x
MySQL v8.x, v5.5.x and Percona-XtraDB-Cluster 5.7.x

About 1GB of database space is required to store the service logs from 100,000 transactions for each service unless these are regularly auto-archived or customised.

Hardware requirements

A modern multi-core CPU such as the Xeon E3-xxxx or E5-xxxx or E55xx or E56xx or similar are recommended, with 16GB RAM (min 8GB RAM) and 200GB disk space. Additional RAM may be required to power signing or LTANS archive services. Roughly 0.5GB to 1GB of disk space is required to keep the trace logs per 100,000 service transactions.
The database can be run on a separate server if preferred. This is recommended for high performance environments to allow all server resources to be directed to ADSS Server services. For this:
A modern multi-core CPU such as theXeon E3-xxxx or E5-xxxx or E55xx or E56xx or similar are recommended, with 8GB RAM, typically 5-10GB or more of disk space will be required depending on usage and transactional data / log retention requirements.

Client systems (systems sending service requests to ADSS Server)

Any reasonable system. ADSS Client SDK for Java API requires JRE v1.5 or above. ADSS Client SDK for .NET requires Microsoft .NET Framework 4.0 or above.

Operator browsers

The following browsers are supported for ADSS Server Operators:

Google Chrome
Firefox
Edge
Internet Explorer 11

Mobile Devices OS

For authorised remote signing, the native apps (iOS and Android) of Go>Sign Mobile will require the following OS versions:

iOS 9.0 or above
Android 6 (Marshmallow) or above

HSMs (optional)

The following Hardware Security Modules are supported:

Gemalto/ SafeNet Luna and ProtectServer HSMs
nCipher nShield Solo or Connect HSMs
Utimaco HSMs
Microsoft Azure Key Vault HSM
Amazon AWS Cloud HSM

Load balancers

Any commercial Network Load Balancer.

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