Apress(apress.com) has merged(apress.com) with Springer(link.springer.com) last year and they opened more IT ebooks as part of the ApressOpen.
Direct links listed in order of publication from most recent:
- Data Parallel C++: PDF(link.springer.com), EPUB(link.springer.com)
- Programming Persistent Memory: PDF(link.springer.com), EPUB(link.springer.com)
- Rational Cybersecurity for Business: PDF(link.springer.com), EPUB(link.springer.com)
- Demystifying Internet of Things Security: PDF(link.springer.com), EPUB(link.springer.com)
- Rethinking Productivity in Software Engineering: PDF(link.springer.com), EPUB(link.springer.com)
- Pro TBB: PDF(link.springer.com), EPUB(link.springer.com)
- Ray Tracing Gems: PDF(link.springer.com)
- Ray Tracing Gems II: PDF(link.springer.com)
- Fashion Figures: PDF(link.springer.com), EPUB(link.springer.com)
- Managing Risk and Information Security: PDF(link.springer.com), EPUB(link.springer.com)
- DevOps for Digital Leaders: PDF(link.springer.com), EPUB(link.springer.com)
- A Practical Guide to TPM 2.0: PDF(link.springer.com), EPUB(link.springer.com)
- Embedded Firmware Solutions: PDF(link.springer.com), EPUB(link.springer.com)
- Energy Efficient Servers: PDF(link.springer.com), EPUB(link.springer.com)
- Efficient Learning Machines: PDF(link.springer.com), EPUB(link.springer.com)
- Learn BlackBerry 10 App Development: PDF(link.springer.com), EPUB(link.springer.com)
- Platform Embedded Security Technology Revealed: PDF(link.springer.com), EPUB(link.springer.com)
- The Privacy Engineer's Manifesto: PDF(link.springer.com), EPUB(link.springer.com)
- Android Application Development for the Intel Platform: PDF(link.springer.com), EPUB(link.springer.com)
- The InfoSec Handbook: PDF(link.springer.com), EPUB(link.springer.com)
- Computer Vision Metrics: PDF(link.springer.com), EPUB(link.springer.com)
- Intel Galileo and Intel Galileo Gen 2: PDF(link.springer.com), EPUB(link.springer.com)
- Building the Infrastructure for Cloud Security: PDF(link.springer.com), EPUB(link.springer.com)
- Digital Video Concepts, Methods, and Metrics: PDF(link.springer.com), EPUB(link.springer.com)
- GUI Design for Android Apps: PDF(link.springer.com), EPUB(link.springer.com)
- Optimizing HPC Applications with Intel Cluster Tools: PDF(link.springer.com), EPUB(link.springer.com)
- Managing Risk and Information Security: PDF(link.springer.com), EPUB(link.springer.com)
- Sensor Technologies: PDF(link.springer.com), EPUB(link.springer.com)
- Office 365 Migrating and Managing Your Business in the Cloud: PDF(link.springer.com), EPUB(link.springer.com)
- TouchDevelop: PDF(link.springer.com), EPUB(link.springer.com)
- Intel Xeon Phi Coprocessor Architecture and Tools: PDF(link.springer.com), EPUB(link.springer.com)
- Rethinking the Internet of Things: PDF(link.springer.com), EPUB(link.springer.com)
- Intel Trusted Execution Technology for Server Platforms: PDF(link.springer.com), EPUB(link.springer.com)
- Android on x86: PDF(link.springer.com), EPUB(link.springer.com)
Thanks OP, picked up InfoSec Handbook