crypto hash fuer anfaenger
Nice article why hard disc encryption schemes without the ability to have a good diffusion method are bad.
Cryptocat lets you instantly set up private conversations with some limitations. It's an open source encrypted alternative to other services. Messages are encrypted inside your own browser using AES-256. Encrypted data is securely wiped after one hour of inactivity.
Verschlüsselung & Internetsicherheit für Anfänger und Fortgeschrittene
This 392 page, Creative Commons licensed handbook is designed to help those with no prior experience to protect their basic human right to Privacy in networked, digital domains. By covering a broad array of topics and use contexts it is written to help an
It runs without any special permissions and uses the FUSE library and Linux kernel module to provide the filesystem interface.