Who we are
Contact Cache was created by and it is operated by Petr Stříbný, a citizen of the Czech republic and Germany (referred to as “we” in this document and on the website). There is currently no legal business entity behind Contact Cache. Contact Cache will be incorporated in the future when we will start offering paid plans.
Personal data collected and stored by the application
We collect your username, email address and hashed password when you create an account in the application. The username and email address can be anonymous and doesn’t have to reveal your identity. The email address serves as an emergency contact and to verify the account holder for certain actions. You can opt in to receive product updates on this email, see “Mailing list” section for information about processing your email address for marketing purposes.
Any other personal information that you enter into the Contact Cache application app.contactcache.com is either client-side encrypted or not stored on the server and thus unreadable to us.
Apart from data that you enter into the application, we also collect the date and time of your signup and your last login and various metadata necessary to provide the service, mainly date and times of creating or updating data in the application. We don’t store or associate your IP address with the account or its usage.
For the application, we log any access to any of our servers in an industry-standard way for security purposes which includes information such as a browser version, IP address and other metadata and keep this access log for a maximum duration of 7 days. In the case of an investigation of security incident we reserve the right to store the access log for a longer time, but only for so long as it is necessary for the investigation.
None of the personal data that we collect is shared with any third party.
You have the right to request the deletion of your account, in that case all your data will be deleted.
All personal data of the application are stored in Germany. Servers are provided by DigitalOcean, LLC.
How we keep your data secure
Almost all the data that you enter into the application are client-side encrypted, with the exception of your email address, your chosen username and password. By design your data are encrypted at rest in the browser or other local storage, at rest on the server and in transit over the internet. Data are encrypted with a key derived from your password. Your password is never stored or sent to the server, only its hash.
The website and the application are both served over secure https protocol. Any communication between the client and server side of the application is over secure https protocol.
We protect our servers using firewalls and other industry-standard practices and pay a lot of attention to security when developing the application.
You can read more about the technical details and how to further protect yourself on our Security page.
The website is hosted by Blueboard.cz Webhosting s.r.o. in the Czech republic and we don’t manage the server, only the website itself.
Please note that Google Analytics, or any other third party analytics software IS NOT used inside the Contact Cache application app.contactcache.com.
The application doesn’t use any cookies.
This policy is effective from 1.1.2019.
We appreciate your feedback.