There is still room in the workshop Cryptography for Postcards to be held at Made in Kallio on 5.12. If you'd like to create encrypted messages to Santa/Joulupukki, relatives and enemies, read more and sign up here!
The workshop Cryptography for Postcards introduces the basic principles of cryptography and cryptoanalysis with collaboratively created handmade ciphers and postcards.
Cryptography as a means of secure transmission of information is a technology applied since the earliest days of human information exchange and did not loose significance. On the contrary, the current revelations concerning comprehensive surveillance and the resulting discussions about privacy are increasing. Cryptography is one aspect of digital self The workshop begins with an introduction of the terminology: text and code,...