Two tables added to the Cryptography page listing key check groups for all versions of old Aroflex and Beroflex secure telex machines from Philips Usfa.
The Chinaflex Adventure
A story of a junior Philips salesman on his way to China to sell high grade cryptographic devices.
Cryptography
A new text about the Aroflex secure teleprinter is published on the cryptography page.
Cryptography
Today a new paragraph was added to my cryptography page. The beginning of a story on two worlds in cryptography.
The Cube
On my downloads page I placed a video that shows the dissection of the Cube in a Tetrahedron and four piramids. This dissection itself is known and described, for example, in Elisabeth Haich’s book “Initiation” (Einweihung, 1960). An introduction to the text I will place on this website on a modern version of Plato’s Elements.
New Year 2019
The dance of Sun-Mercury-Venus
The article in Dutch “De dans van Mercurius en Venus om de Zon” posted on my FB page in December 2016 can be found here.