613 followers
First edition of my German book on network security has reached 100k downloads! https://t.co/7r30zEhBmK The revised and extended second edition is now at 34k downloads! https://t.co/YM7myATOuS Many thanks to all readers!
613 followers
Not sure why, but my German book on TCP/IP and IoT security is directly downloadable for free from Springerlink right now, https://t.co/OLQ1oKvWcr #itsicherheit #infosec #download #openbook
662 followers
RT @cdp_xe: Did I miss anything? The downloads of my latest book increased quite a bit recently ... https://t.co/45twb232ie https://t.co/nX…
613 followers
Did I miss anything? The downloads of my latest book increased quite a bit recently ... https://t.co/45twb232ie https://t.co/nXK90TXQSX