Mirage of “Technology”

There is no Security consulting intervention that does not require organisational transformation. It is not only unsatisfactory, but definitely damaging to think otherwise. Security problems appear precisely then when the technology pretends to "automate" processes and safeguards that never existed or are weak in the organisation. Nevertheless the mirage of technology is still presented as … Continue reading Mirage of “Technology”

The Hewitt Actor Model and the Labyrinth of Metaphysics

There is a philosophical sense in which all entities (beings) should be comprehended (not only re-presented) as bundles of actions or “activities.” In turn, every action should be understood as a perception. To that end, Carl Hewitt’s Actor Model has been the obligatory point of reference for any discussion of concurrent computation and concurrent hardware … Continue reading The Hewitt Actor Model and the Labyrinth of Metaphysics

On the Actor Model and “mailboxes”

Carl Hewitt clarified the relationship between his formulation of the Actor Model and one particular version of it (Karmani & Agha, 2011). The following is a message from Hewitt sent to Lambda The Ultimate in 2013 (http://lambda-the-ultimate.org/node/4853 ). This is a good reference to better understand the Actor Model and how it can be “implemented.” … Continue reading On the Actor Model and “mailboxes”