Crococrypt Encryption Technology by Hissen IT
All products are still in active development or support (status from 04/2025), although the latest version of some apps/libraries is a couple of years old. If you have any requests, simply drop an e-mail!
Please read our article "Crococrypt Product Family Status of 2021 (Quo vadis?)" for more information.
Software that we offer as open-source or freeware is allowed to be used for commercial and private use.
Please like and share the Crococrypt Facebook Page and share on Twitter or LinkedIn to spread word about our software if you like it! This encourages the further development, especially of the open and free versions.
Freeware Downloads
Commercial Software

CrococryptLib
A Java and Android encryption library with an SDK which allows for the easiest integration of cryptographic operations into your own enterprise software or software product. Cryptography know-how is not required for a secure integration.
Proof-of-Concepts

CrococryptFile WebDecrypt
The WebDecrypt application implements the decryption of CrococryptFile archives (password-based only) in a Web application, so users do not have to have CrococryptFile installed! This application also runs on a free instance of Google's App Engine (GAE). Download the application package on CrococryptFile's download page.

CrococryptQuerl
An open-source project on GitHub. It as a web application which could roughly be described as "anonymous & encrypted Swiss safe deposit box for computer files". It can also be used as file exchange platform.
Tailor-made Java Software Components and Services: Cryptography, Encryption, Authentification
We offer software development services worldwide for Java-based middleware components in the areas of cryptography, encryption, and security. This includes simple libraries, Web applications, Android apps and Java fat-clients (e.g., Swing- or JavaFX-based).
For instance, we integrate secure password hashing schemes into your custom Web application or Web service using PBKDF2 or other state-of-the-art algorithms or integrate application-level encryption using AES-256 into your database application.
Keywords: OAuth, HSM, SmartCards, PKI, X.509 etc.