The security model 1:
� User�s computers can interact with untrusted
computers because of Tn�s security model
� Use of capabilities1 makes Tn intrinsically secure
unlike Access Control List (ACL) based systems
� It�s extremely easy to group together a set of computers
according to a schema and specify what capabilities the
members of that group will have
� By default all external access is encrypted with 128 bit
AES and data you deposit on remote machines is
similarly encrypted so only you can use it
[1]: The idea for capabilities comes from the EROS operating system