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Disig QES Signer

Server solution for qualified electronic signature

Disig QES Signer enables enterprise applications and automated systems to create and verify validity of qualified electronic signatures in accordance with Slovak legislation. Its modern integration interfaces make it a perfect match for enterprise business processes.

Rock solid multiplatform integration interface of Disig QES Signer application instantly brings benefits of qualified electronic signature technology to applications created in almost any programming language and running almost on any platform.

Disig QES Signer is capable of running as a standalone windows service application or as a web application deployed on Microsoft IIS webserver which provides all means necessary for advanced load-balancing and high-availability scenarios.



Basic characteristic

  • application for automatic creation and validation of qualified electronic signatures
  • server solution for Microsoft Windows operating systems
  • advanced integration interfaces for seamless integration into enterprise solutions and corporate processes
  • highly scalable when running on Microsoft IIS or easily deployable as windows service
  • wide range of configuration options ensure resilience to possible legislative changes
  • supports all certified SSCD devices via CSP or PKCS#11 interfaces
  • supports signing and validation of wide range of document formats
  • certified by NBÚ SR for automatic creation and validation of qualified electronic signatures

CAdES-BES, CAdES-EPES, CAdES-T, CAdES-X, CAdES-A

XAdES-BES, XAdES-EPES, XAdES-T, XAdES-X,

XAdES-A in XAdES_ZEP variant

PAdES-BES, PAdES-EPES, PAdES-T, PAdES-LTV

SOAP 1.2

WS-I Basic Profile 1.1

WSS SOAP Message Security 1.0

SOAP Message Transmission Optimization Mechanism

HyperText Transfer Protocol

Lightweight Directory Access Protocol

X.509 Public Key Certificates

Cryptographic Message Syntax

CMS Advanced Electronic Signatures

XML Advanced Electronic Signatures

XAdES_ZEP (with XML data objects, PDF data objects and combined signature)

PDF Advanced Electronic Signatures

Electronic Signature Policies

Associated Signature Containers (ASiC)

ZIP format for ZEP (ZEPf)

Trust-service Status List

Slovak “Dôveryhodný zoznam”

Time-Stamp Protocol

Online Certificate Status Protocol

RSA with key sizes up to 4096 bit

MD2, MD4, MD5

RIPEMD128, RIPEMD160, RIPEMD256, RIPEMD320

SHA-1, SHA-224, SHA-256, SHA-384, SHA-512

PKCS #11: Cryptographic Token Interface Standard

Microsoft Crypto API / Cryptographic Service Provider

Microsoft IIS 6.0 and newer (optional)

Minimum 1-core CPU, 1 GB RAM, 200 MB free HDD space

Recommended 4-core CPU, 4GB RAM, 500 GB free HDD space

SOAP Web Services (WCF)

CLR .NET library

PDF, RTF, TXT

HTML, XHTML, XML

PNG, TIFF (GIF, JPG, BMP)

MS Office formats optionally converted to PDF

ETSI TS 101 733, ETSI TS 101 903, ETSI TS 102 778,

ETSI TS 102 231, ETSI TR 102 272

RFC 5280, RFC 3161, RFC 2560

Standalone windows service

Web application for Microsoft IIS

Microsoft Windows XP SP3, Windows Server 2003 and newer (32 or 64 bit)

Microsoft .NET Framework 4.0

Microsoft IIS 6.0 and newer (optional)

Minimum 1-core CPU, 1 GB RAM, 200 MB free HDD space

Recommended 4-core CPU, 4GB RAM, 500 GB free HDD space

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