change the link colors to distinguish them
add an slide about vulnerable attacks over Tango
mention ISO as not the unique way to secure
improve authentication slide
improve encryption slide
introduce reasons for generalized rijndael
add conferences
fix mistake with date
replace images for PLCs example
complete information in the first tango's slide
add a descriptive figure about Tango's DeviceServer DeviceClass and Device
add ToDos in the 3 examples of tango user cases
move an image to a subdirectory
new bibtex file for homomorphic encryption
add to the diagram information about tango's data types and data dimensions
fix the PLCs example
fix the diagram about the tango types and dimensions
add floating popups in the draw of af a tango system example
improve with text/imgs popups on the tango use case examples
tag about the 's' of tango(s) in security policies
move the items about generalized rijndael to in the encryption section
add {,Euro,Asia}Crypt in the conferences
fix slide about the PLCs
remove caption on the tango device server schema
extend the slide about the tango and the sea of hardware
extend the slide about optics lab and the LTP
improve the slide about the beamlines
extend the slide about accelerator control
fix errors in the attacks slide
box about the 's' in security mechanisms slide
move the references to the generalized rijndael to encryption slide where they have more sense
add the {,euro,asia}crypt in the reference conferences