Zu Gast: @rootzoll

SHA2017

https://sha2017.org/

Cryptowars 2.0: Lessons from the past, for the present (Phil Zimmermann)

https://media.ccc.de/v/SHA2017-336-cryptowars_2_0_lessons_from_the_past_for_the_present

Blockchains for a better world

https://media.ccc.de/v/SHA2017-342-blockchains_for_a_better_world

Poflove

https://twitter.com/Poflove4u

SHA badge

https://media.ccc.de/v/SHA2017-51-sha2017_badge

Kartent

http://kartent.com/

Bitcoinsofa

Segwit lock in

Bitcoin Cash

https://www.bitcoincash.org/

Bitcoin ABC

https://www.bitcoinabc.org/