You're reading from TLS Cryptography In-Depth

Product typeBook

Published inJan 2024

PublisherPackt

ISBN-139781804611951

Edition1st Edition

Concepts

Cryptography

Authors (2):

Dr. Paul Duplys

Dr. Roland Schmitz

View More author details

22.4 Heartbleed

In 2014, Google’s security team member Neel Mehta privately reported an implementation bug to OpenSSL’s developer team. The same bug was independently discovered by security engineers working for Codenomicon, a Finnish security company specialized in network security that was eventually acquired by Synopsys. Following its disclosure, Heartbleed was assigned the CVE number CVE-2014-0160.

At the time of Heartbleed’s disclosure, more than half a million web servers – about 17% of all web servers using TLS at that time – were believed to be vulnerable to the attack. More importantly, Heartbleed allowed attackers to steal the servers’ private keys.

The private key SK_Alice of a TLS server is its long-term secret corresponding to the public key in the server’s certificate. If Eve manages to compromises Alice’s private key, this has grave consequences: Eve can impersonate Alice and decrypt any future communication between...

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TLS Cryptography In-Depth

Published in: Jan 2024Publisher: PacktISBN-13: 9781804611951

Authors (2)

Dr. Paul Duplys

Dr. Paul Duplys is chief expert for cybersecurity at the department for technical strategies and enabling within the Mobility sector of Robert Bosch GmbH, a Tier-1 automotive supplier and manufacturer of industrial, residential, and consumer goods. Previous to this position, he spent over 12 years with Bosch Corporate Research, where he led the security and privacy research program and conducted applied research in various fields of information security. Paul's research interests include security automation, software security, security economics, software engineering, and AI. Paul holds a PhD degree in computer science from the University of Tuebingen, Germany.
Read more about Dr. Paul Duplys

Dr. Roland Schmitz

Dr. Roland Schmitz has been a professor of internet security at the Stuttgart Media University (HdM) since 2001. Prior to joining HdM, from 1995 to 2001, he worked as a research engineer at Deutsche Telekom, with a focus on mobile security and digital signature standardization. At HdM, Roland teaches courses on internet security, system security, security engineering, digital rights management, theoretical computer science, discrete mathematics, and game physics. He has published numerous scientific papers in the fields of internet and multimedia security. Moreover, he has authored and co-authored several books. Roland holds a PhD degree in mathematics from Technical University Braunschweig, Germany.
Read more about Dr. Roland Schmitz

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