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New releases of PKCS#11 toolkits!


The new versions of our PKCS#11 toolkits now support the GCM and CCM cipher modes of operation!

iSaSiLk 5.107 released!


iSaSiLk 5.107 has improved its countermeasure against variants of the PKCS#1 Bleichenbacher attack and adds support for the Application Layer Protocol Negotiation (ALPN) extension!


Our Clients

Secure Information and Communication Technologies

The “Institute for Applied Information Processing and Communication” (IAIK) of the Graz University of Technology has established the “Stiftung Secure Information and Communication Technologies” (SIC) to encourage independent scientific research, development as well as teaching and knowledge transfer in the fields of applied information processing, communication and information security. Stiftung SIC is also responsible for continued development, support and sales of the Crypto Toolkits for the Java™ platform  that were originally developed by IAIK.


The IAIK Provider for the Java™ Cryptography Extension (IAIK-JCE) is a set of APIs and implementations of cryptographic functionality, including hash functions, message authentication codes, symmetric, asymmetric, stream, and block encryption, key and certificate management. It supplements the security functionality of the default JDK.

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Product Brochure

A short guide to the world of cryptography. Download our brochure containing comprehensive information about our products and an introduction into cryptography now!