Enterprise Solutions

We develop open, highly reliable and highly available solutions

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

CAdES-B-B, CAdES-B-T, CAdES-B-LT, CAdES-B-LTA

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

XAdES-B-B, XAdES-B-T, XAdES-B-LT, XAdES-B-LTA

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

PAdES-B-B, PAdES-B-T, PAdES-B-LT, PAdES-B-LTA

XAdES_ZEP with data objects of XML, PDF type and composite electronic signature

SOAP 1.2

WS-I Basic Profile 1.1

WSS SOAP Message Security 1.0

SOAP Message Transmission Optimization Mechanism

X.509 Public Key Certificates

CMS Advanced Electronic Signatures

XML Advanced Electronic Signatures

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, DSA, ECDSA

MD5, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512

RIPEMD128, RIPEMD160, RIPEMD256

PKCS #11: Cryptographic Token Interface Standard

Microsoft Crypto API / Cryptographic Service Provider

TXT, PDF, RTF, DOC, DOCX, ODT

XML, XMLData Container / XML form, HTML, XHTML

PNG, BMP, GIF, JPG, TIFF

MS Office formats optionally converted to PDF

ETSI TS 101 733, ETSI TS 103 173, ETSI TS 101 903,

ETSI TS 103 171, ETSI TS 102 778, ETSI TS 103 172,

ETSI TS 102 918, ETSI TS 103 174, ETSI TS 119 612,

ETSI TS 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

EU Regulation n. 910/2014 – eIDAS

Get in touch