Welcome to the website of Hanno Böck.
I am a freelance journalist and IT security professional.
Latest textsGolem.de Intermediate certificates: Certificate change for Let \ 's Encrypt is pending (18.09.2020)
Golem.de Death: Citrix vulnerability enabled attack on hospital (18.09.2020)
Golem.de Traffic transition: magic technology instead of city train (15.09.2020)
Golem.de Diffie Hellman side channel: Raccoon attack on TLS affects only a few (09.09.2020)
Golem.de DNS Flag Day: Name servers should support TCP (08.09.2020)
Golem.de Linux: don't rush to close a kernel vulnerability (07.09.2020)
Bulletproof TLS Newsletter Great Firewall of China blocks encrypted SNI extension (27.08.2020)
Golem.de Email: Dangerous mailto links can steal data (18.08.2020)
Golem.de Email Spoofing: The Problem With DMARC (10.08.2020)
Bulletproof TLS Newsletter Intermediate certificates with OCSP capability cause trouble (30.07.2020)
Much of my work is in German, links to German texts use Google Translate.